官網
http://www.hzhcontrols.com
前提
入行已經7,8年了，一直想做一套漂亮點的自定義控制元件，于是就有了本系列文章，
GitHub：https://github.com/kwwwvagaa/NetWinformControl
碼云：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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NuGet
Install-Package HZH_Controls
目錄
https://www.cnblogs.com/bfyx/p/11364884.html
用處及效果
準備作業
請先了解GDI+相關知識
開始
添加一個類UCCurve 繼承自UserControl
添加一些控制屬性
1 /// <summary> 2 /// The value count maximum 3 /// </summary> 4 private const int value_count_max = 4096; 5 6 /// <summary> 7 /// The value maximum left 8 /// </summary> 9 private float value_max_left = 100f; 10 11 /// <summary> 12 /// The value minimum left 13 /// </summary> 14 private float value_min_left = 0f; 15 16 /// <summary> 17 /// The value maximum right 18 /// </summary> 19 private float value_max_right = 100f; 20 21 /// <summary> 22 /// The value minimum right 23 /// </summary> 24 private float value_min_right = 0f; 25 26 /// <summary> 27 /// The value segment 28 /// </summary> 29 private int value_Segment = 5; 30 31 /// <summary> 32 /// The value is abscissa strech 33 /// </summary> 34 private bool value_IsAbscissaStrech = false; 35 36 /// <summary> 37 /// The value strech data count maximum 38 /// </summary> 39 private int value_StrechDataCountMax = 300; 40 41 /// <summary> 42 /// The value is render dash line 43 /// </summary> 44 private bool value_IsRenderDashLine = true; 45 46 /// <summary> 47 /// The text format 48 /// </summary> 49 private string textFormat = "HH:mm"; 50 51 /// <summary> 52 /// The value interval abscissa text 53 /// </summary> 54 private int value_IntervalAbscissaText = 100; 55 56 /// <summary> 57 /// The random 58 /// </summary> 59 private Random random = null; 60 61 /// <summary> 62 /// The value title 63 /// </summary> 64 private string value_title = ""; 65 66 /// <summary> 67 /// The left right 68 /// </summary> 69 private int leftRight = 50; 70 71 /// <summary> 72 /// Up dowm 73 /// </summary> 74 private int upDowm = 50; 75 76 /// <summary> 77 /// The data list 78 /// </summary> 79 private Dictionary<string, CurveItem> data_list = null; 80 81 /// <summary> 82 /// The data text 83 /// </summary> 84 private string[] data_text = null; 85 86 /// <summary> 87 /// The auxiliary lines 88 /// </summary> 89 private List<AuxiliaryLine> auxiliary_lines; 90 91 /// <summary> 92 /// The auxiliary labels 93 /// </summary> 94 private List<AuxiliaryLable> auxiliary_Labels; 95 96 /// <summary> 97 /// The mark texts 98 /// </summary> 99 private List<MarkText> MarkTexts;100 101 /// <summary>102 /// The font size9103 /// </summary>104 private Font font_size9 = null;105 106 /// <summary>107 /// The font size12108 /// </summary>109 private Font font_size12 = null;110 111 /// <summary>112 /// The brush deep113 /// </summary>114 private Brush brush_deep = null;115 116 /// <summary>117 /// The pen normal118 /// </summary>119 private Pen pen_normal = null;120 121 /// <summary>122 /// The pen dash123 /// </summary>124 private Pen pen_dash = null;125 126 /// <summary>127 /// The color normal128 /// </summary>129 private Color color_normal = Color.DeepPink;130 131 /// <summary>132 /// The color deep133 /// </summary>134 private Color color_deep = Color.DimGray;135 136 /// <summary>137 /// The color dash138 /// </summary>139 private Color color_dash = Color.FromArgb(232, 232, 232);140 141 /// <summary>142 /// The color mark font143 /// </summary>144 private Color color_mark_font = Color.DodgerBlue;145 146 /// <summary>147 /// The brush mark font148 /// </summary>149 private Brush brush_mark_font = Brushes.DodgerBlue;150 151 /// <summary>152 /// The format left153 /// </summary>154 private StringFormat format_left = null;155 156 /// <summary>157 /// The format right158 /// </summary>159 private StringFormat format_right = null;160 161 /// <summary>162 /// The format center163 /// </summary>164 private StringFormat format_center = null;165 166 /// <summary>167 /// The is render right coordinate168 /// </summary>169 private bool isRenderRightCoordinate = true;170 171 /// <summary>172 /// The curve name width173 /// </summary>174 private int curveNameWidth = 100;175 176 /// <summary>177 /// The components178 /// </summary>179 private IContainer components = null;180 181 /// <summary>182 /// 獲取或設定控制元件的背景色，183 /// </summary>184 /// <value>The color of the back.</value>185 /// <PermissionSet>186 /// <IPermission version="1" Unrestricted="true" />187 /// </PermissionSet>188 [Browsable(true)]189 [Description("獲取或設定控制元件的背景色")]190 [Category("自定義")]191 [DefaultValue(typeof(Color), "Transparent")]192 [EditorBrowsable(EditorBrowsableState.Always)]193 public override Color BackColor194 {195 get196 {197 return base.BackColor;198 }199 set200 {201 base.BackColor = value;202 }203 }204 205 /// <summary>206 /// Gets or sets the value maximum left.207 /// </summary>208 /// <value>The value maximum left.</value>209 [Category("自定義")]210 [Description("獲取或設定圖形的左縱坐標的最大值，該值必須大于最小值")]211 [Browsable(true)]212 [DefaultValue(100f)]213 public float ValueMaxLeft214 {215 get216 {217 return value_max_left;218 }219 set220 {221 value_max_left = value;222 Invalidate();223 }224 }225 226 /// <summary>227 /// Gets or sets the value minimum left.228 /// </summary>229 /// <value>The value minimum left.</value>230 [Category("自定義")]231 [Description("獲取或設定圖形的左縱坐標的最小值，該值必須小于最大值")]232 [Browsable(true)]233 [DefaultValue(0f)]234 public float ValueMinLeft235 {236 get237 {238 return value_min_left;239 }240 set241 {242 value_min_left = value;243 Invalidate();244 }245 }246 247 /// <summary>248 /// Gets or sets the value maximum right.249 /// </summary>250 /// <value>The value maximum right.</value>251 [Category("自定義")]252 [Description("獲取或設定圖形的右縱坐標的最大值，該值必須大于最小值")]253 [Browsable(true)]254 [DefaultValue(100f)]255 public float ValueMaxRight256 {257 get258 {259 return value_max_right;260 }261 set262 {263 value_max_right = value;264 Invalidate();265 }266 }267 268 /// <summary>269 /// Gets or sets the value minimum right.270 /// </summary>271 /// <value>The value minimum right.</value>272 [Category("自定義")]273 [Description("獲取或設定圖形的右縱坐標的最小值，該值必須小于最大值")]274 [Browsable(true)]275 [DefaultValue(0f)]276 public float ValueMinRight277 {278 get279 {280 return value_min_right;281 }282 set283 {284 value_min_right = value;285 Invalidate();286 }287 }288 289 /// <summary>290 /// Gets or sets the value segment.291 /// </summary>292 /// <value>The value segment.</value>293 [Category("自定義")]294 [Description("獲取或設定圖形的縱軸分段數")]295 [Browsable(true)]296 [DefaultValue(5)]297 public int ValueSegment298 {299 get300 {301 return value_Segment;302 }303 set304 {305 value_Segment = value;306 Invalidate();307 }308 }309 310 /// <summary>311 /// Gets or sets a value indicating whether this instance is abscissa strech.312 /// </summary>313 /// <value><c>true</c> if this instance is abscissa strech; otherwise, <c>false</c>.</value>314 [Category("自定義")]315 [Description("獲取或設定所有的資料是否強制在一個界面里顯示")]316 [Browsable(true)]317 [DefaultValue(false)]318 public bool IsAbscissaStrech319 {320 get321 {322 return value_IsAbscissaStrech;323 }324 set325 {326 value_IsAbscissaStrech = value;327 Invalidate();328 }329 }330 331 /// <summary>332 /// Gets or sets the strech data count maximum.333 /// </summary>334 /// <value>The strech data count maximum.</value>335 [Category("自定義")]336 [Description("獲取或設定拉伸模式下的最大資料量")]337 [Browsable(true)]338 [DefaultValue(300)]339 public int StrechDataCountMax340 {341 get342 {343 return value_StrechDataCountMax;344 }345 set346 {347 value_StrechDataCountMax = value;348 Invalidate();349 }350 }351 352 /// <summary>353 /// Gets or sets a value indicating whether this instance is render dash line.354 /// </summary>355 /// <value><c>true</c> if this instance is render dash line; otherwise, <c>false</c>.</value>356 [Category("自定義")]357 [Description("獲取或設定虛線是否進行顯示")]358 [Browsable(true)]359 [DefaultValue(true)]360 public bool IsRenderDashLine361 {362 get363 {364 return value_IsRenderDashLine;365 }366 set367 {368 value_IsRenderDashLine = value;369 Invalidate();370 }371 }372 373 /// <summary>374 /// Gets or sets the color lines and text.375 /// </summary>376 /// <value>The color lines and text.</value>377 [Category("自定義")]378 [Description("獲取或設定坐標軸及相關資訊文本的顏色")]379 [Browsable(true)]380 [DefaultValue(typeof(Color), "DimGray")]381 public Color ColorLinesAndText382 {383 get384 {385 return color_deep;386 }387 set388 {389 color_deep = value;390 InitializationColor();391 Invalidate();392 }393 }394 395 /// <summary>396 /// Gets or sets the color dash lines.397 /// </summary>398 /// <value>The color dash lines.</value>399 [Category("自定義")]400 [Description("獲取或設定虛線的顏色")]401 [Browsable(true)]402 public Color ColorDashLines403 {404 get405 {406 return color_dash;407 }408 set409 {410 color_dash = value;411 if (pen_dash != null)412 pen_dash.Dispose();413 pen_dash = new Pen(color_dash);414 pen_dash.DashStyle = DashStyle.Custom;415 pen_dash.DashPattern = new float[2]416 {417 5f,418 5f419 };420 Invalidate();421 }422 }423 424 /// <summary>425 /// Gets or sets the interval abscissa text.426 /// </summary>427 /// <value>The interval abscissa text.</value>428 [Category("自定義")]429 [Description("獲取或設定縱向虛線的分隔情況，單位為多少個資料")]430 [Browsable(true)]431 [DefaultValue(100)]432 public int IntervalAbscissaText433 {434 get435 {436 return value_IntervalAbscissaText;437 }438 set439 {440 value_IntervalAbscissaText = value;441 Invalidate();442 }443 }444 445 /// <summary>446 /// Gets or sets the text add format.447 /// </summary>448 /// <value>The text add format.</value>449 [Category("自定義")]450 [Description("獲取或設定實時資料新增時文本相對應于時間的格式化字串，默認HH:mm")]451 [Browsable(true)]452 [DefaultValue("HH:mm")]453 public string TextAddFormat454 {455 get456 {457 return textFormat;458 }459 set460 {461 textFormat = value;462 Invalidate();463 }464 }465 466 /// <summary>467 /// Gets or sets the title.468 /// </summary>469 /// <value>The title.</value>470 [Category("自定義")]471 [Description("獲取或設定圖示的標題資訊")]472 [Browsable(true)]473 [DefaultValue("")]474 public string Title475 {476 get477 {478 return value_title;479 }480 set481 {482 value_title = value;483 Invalidate();484 }485 }486 487 /// <summary>488 /// Gets or sets a value indicating whether this instance is render right coordinate.489 /// </summary>490 /// <value><c>true</c> if this instance is render right coordinate; otherwise, <c>false</c>.</value>491 [Category("自定義")]492 [Description("獲取或設定是否顯示右側的坐標系資訊")]493 [Browsable(true)]494 [DefaultValue(true)]495 public bool IsRenderRightCoordinate496 {497 get498 {499 return isRenderRightCoordinate;500 }501 set502 {503 isRenderRightCoordinate = value;504 Invalidate();505 }506 }507 508 /// <summary>509 /// Gets or sets the width of the curve name.510 /// </summary>511 /// <value>The width of the curve name.</value>512 [Browsable(true)]513 [Description("獲取或設定曲線名稱的布局寬度")]514 [Category("自定義")]515 [DefaultValue(100)]516 public int CurveNameWidth517 {518 get519 {520 return curveNameWidth;521 }522 set523 {524 if (value > 10)525 {526 curveNameWidth = value;527 }528 }529 }
建構式做一些初始化
1 public UCCurve() 2 { 3 InitializeComponent(); 4 random = new Random(); 5 data_list = new Dictionary<string, CurveItem>(); 6 auxiliary_lines = new List<AuxiliaryLine>(); 7 MarkTexts = new List<MarkText>(); 8 auxiliary_Labels = new List<AuxiliaryLable>(); 9 format_left = new StringFormat10 {11 LineAlignment = StringAlignment.Center,12 Alignment = StringAlignment.Near13 };14 format_right = new StringFormat15 {16 LineAlignment = StringAlignment.Center,17 Alignment = StringAlignment.Far18 };19 format_center = new StringFormat20 {21 LineAlignment = StringAlignment.Center,22 Alignment = StringAlignment.Center23 };24 font_size9 = new Font("微軟雅黑", 9f);25 font_size12 = new Font("微軟雅黑", 12f);26 InitializationColor();27 pen_dash = new Pen(color_deep);28 pen_dash.DashStyle = DashStyle.Custom;29 pen_dash.DashPattern = new float[2]30 {31 5f,32 5f33 };34 SetStyle(ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true);35 SetStyle(ControlStyles.ResizeRedraw, true);36 SetStyle(ControlStyles.OptimizedDoubleBuffer, true);37 SetStyle(ControlStyles.AllPaintingInWmPaint, true);38 }
重繪
1 protected override void OnPaint(PaintEventArgs e) 2 { 3 try 4 { 5 Graphics graphics = e.Graphics; 6 graphics.SetGDIHigh(); 7 if (BackColor != Color.Transparent) 8 { 9 graphics.Clear(BackColor); 10 } 11 int width = base.Width; 12 int height = base.Height; 13 if (width < 120 || height < 60) 14 { 15 return; 16 } 17 Point[] array = new Point[4] 18 { 19 new Point(leftRight - 1, upDowm - 8), 20 new Point(leftRight - 1, height - upDowm), 21 new Point(width - leftRight, height - upDowm), 22 new Point(width - leftRight, upDowm - 8) 23 }; 24 graphics.DrawLine(pen_normal, array[0], array[1]); 25 graphics.DrawLine(pen_normal, array[1], array[2]); 26 if (isRenderRightCoordinate) 27 { 28 graphics.DrawLine(pen_normal, array[2], array[3]); 29 } 30 31 if (!string.IsNullOrEmpty(value_title)) 32 { 33 graphics.DrawString(value_title, font_size9, brush_deep, new Rectangle(0, 0, width - 1, 20), format_center); 34 } 35 36 if (data_list.Count > 0) 37 { 38 float num = leftRight + 10; 39 foreach (KeyValuePair<string, CurveItem> item in data_list) 40 { 41 if (item.Value.Visible) 42 { 43 var titleSize=graphics.MeasureString(item.Key, Font); 44 SolidBrush solidBrush = item.Value.LineRenderVisiable ? new SolidBrush(item.Value.LineColor) : new SolidBrush(Color.FromArgb(80, item.Value.LineColor)); 45 graphics.FillRectangle(solidBrush, num + 8f, 24f, 20f, 14f); 46 graphics.DrawString(item.Key, Font, solidBrush, new PointF(num + 30f, 24f+(14 - titleSize.Height) / 2)); 47 item.Value.TitleRegion = new RectangleF(num, 24f, 60f, 18f); 48 solidBrush.Dispose(); 49 num += titleSize.Width + 30; 50 } 51 } 52 } 53 54 55 for (int i = 0; i < auxiliary_Labels.Count; i++) 56 { 57 if (!string.IsNullOrEmpty(auxiliary_Labels[i].Text)) 58 { 59 int num2 = (auxiliary_Labels[i].LocationX > 1f) ? ((int)auxiliary_Labels[i].LocationX) : ((int)(auxiliary_Labels[i].LocationX * (float)width)); 60 int num3 = (int)graphics.MeasureString(auxiliary_Labels[i].Text, Font).Width + 3; 61 Point[] points = new Point[6] 62 { 63 new Point(num2, 11), 64 new Point(num2 + 10, 20), 65 new Point(num2 + num3 + 10, 20), 66 new Point(num2 + num3 + 10, 0), 67 new Point(num2 + 10, 0), 68 new Point(num2, 11) 69 }; 70 graphics.FillPolygon(auxiliary_Labels[i].TextBack, points); 71 graphics.DrawString(auxiliary_Labels[i].Text, Font, auxiliary_Labels[i].TextBrush, new Rectangle(num2 + 7, 0, num3 + 3, 20), format_center); 72 } 73 } 74 ControlHelper.PaintTriangle(graphics, brush_deep, new Point(leftRight - 1, upDowm - 8), 4, GraphDirection.Upward); 75 if (isRenderRightCoordinate) 76 { 77 ControlHelper.PaintTriangle(graphics, brush_deep, new Point(width - leftRight, upDowm - 8), 4, GraphDirection.Upward); 78 } 79 for (int j = 0; j < auxiliary_lines.Count; j++) 80 { 81 if (auxiliary_lines[j].IsLeftFrame) 82 { 83 auxiliary_lines[j].PaintValue = https://www.cnblogs.com/bfyx/p/ControlHelper.ComputePaintLocationY(value_max_left, value_min_left, height - upDowm - upDowm, auxiliary_lines[j].Value) + (float)upDowm; 84 } 85 else 86 { 87 auxiliary_lines[j].PaintValue = https://www.cnblogs.com/bfyx/p/ControlHelper.ComputePaintLocationY(value_max_right, value_min_right, height - upDowm - upDowm, auxiliary_lines[j].Value) + (float)upDowm; 88 } 89 } 90 for (int k = 0; k <= value_Segment; k++) 91 { 92 float value = https://www.cnblogs.com/bfyx/p/(float)((double)k * (double)(value_max_left - value_min_left) / (double)value_Segment + (double)value_min_left); 93 float num4 = ControlHelper.ComputePaintLocationY(value_max_left, value_min_left, height - upDowm - upDowm, value) + (float)upDowm; 94 if (IsNeedPaintDash(num4)) 95 { 96 graphics.DrawLine(pen_normal, leftRight - 4, num4, leftRight - 1, num4); 97 RectangleF layoutRectangle = new RectangleF(0f, num4 - 9f, leftRight - 4, 20f); 98 graphics.DrawString(value.ToString(), font_size9, brush_deep, layoutRectangle, format_right); 99 if (isRenderRightCoordinate)100 {101 float num5 = (float)k * (value_max_right - value_min_right) / (float)value_Segment + value_min_right;102 graphics.DrawLine(pen_normal, width - leftRight + 1, num4, width - leftRight + 4, num4);103 layoutRectangle.Location = new PointF(width - leftRight + 4, num4 - 9f);104 graphics.DrawString(num5.ToString(), font_size9, brush_deep, layoutRectangle, format_left);105 }106 if (k > 0 && value_IsRenderDashLine)107 {108 graphics.DrawLine(pen_dash, leftRight, num4, width - leftRight, num4);109 }110 }111 }112 if (value_IsRenderDashLine)113 {114 if (value_IsAbscissaStrech)115 {116 float num6 = (float)(width - leftRight * 2) * 1f / (float)(value_StrechDataCountMax - 1);117 int num7 = CalculateDataCountByOffect(num6);118 for (int l = 0; l < value_StrechDataCountMax; l += num7)119 {120 if (l > 0 && l < value_StrechDataCountMax - 1)121 {122 graphics.DrawLine(pen_dash, (float)l * num6 + (float)leftRight, upDowm, (float)l * num6 + (float)leftRight, height - upDowm - 1);123 }124 if (data_text != null && l < data_text.Length && (float)l * num6 + (float)leftRight < (float)(data_text.Length - 1) * num6 + (float)leftRight - 40f)125 {126 graphics.DrawString(layoutRectangle: new Rectangle((int)((float)l * num6), height - upDowm + 1, leftRight * 2, upDowm), s: data_text[l], font: font_size9, brush: brush_deep, format: format_center);127 }128 }129 string[] array2 = data_text;130 if (array2 != null && array2.Length > 1)131 {132 if (data_text.Length < value_StrechDataCountMax)133 {134 graphics.DrawLine(pen_dash, (float)(data_text.Length - 1) * num6 + (float)leftRight, upDowm, (float)(data_text.Length - 1) * num6 + (float)leftRight, height - upDowm - 1);135 }136 graphics.DrawString(layoutRectangle: new Rectangle((int)((float)(data_text.Length - 1) * num6 + (float)leftRight) - leftRight, height - upDowm + 1, leftRight * 2, upDowm), s: data_text[data_text.Length - 1], font: font_size9, brush: brush_deep, format: format_center);137 }138 }139 else if (value_IntervalAbscissaText > 0)140 {141 int num8 = width - 2 * leftRight + 1;142 for (int m = leftRight; m < width - leftRight; m += value_IntervalAbscissaText)143 {144 if (m != leftRight)145 {146 graphics.DrawLine(pen_dash, m, upDowm, m, height - upDowm - 1);147 }148 if (data_text == null)149 {150 continue;151 }152 int num9 = (num8 > data_text.Length) ? data_text.Length : num8;153 if (m - leftRight < data_text.Length && num9 - (m - leftRight) > 40)154 {155 if (data_text.Length <= num8)156 {157 graphics.DrawString(layoutRectangle: new Rectangle(m - leftRight, height - upDowm + 1, leftRight * 2, upDowm), s: data_text[m - leftRight], font: font_size9, brush: brush_deep, format: format_center);158 }159 else160 {161 graphics.DrawString(layoutRectangle: new Rectangle(m - leftRight, height - upDowm + 1, leftRight * 2, upDowm), s: data_text[m - leftRight + data_text.Length - num8], font: font_size9, brush: brush_deep, format: format_center);162 }163 }164 }165 string[] array3 = data_text;166 if (array3 != null && array3.Length > 1)167 {168 if (data_text.Length >= num8)169 {170 graphics.DrawString(layoutRectangle: new Rectangle(width - leftRight - leftRight, height - upDowm + 1, leftRight * 2, upDowm), s: data_text[data_text.Length - 1], font: font_size9, brush: brush_deep, format: format_center);171 }172 else173 {174 graphics.DrawLine(pen_dash, data_text.Length + leftRight - 1, upDowm, data_text.Length + leftRight - 1, height - upDowm - 1);175 graphics.DrawString(layoutRectangle: new Rectangle(data_text.Length + leftRight - 1 - leftRight, height - upDowm + 1, leftRight * 2, upDowm), s: data_text[data_text.Length - 1], font: font_size9, brush: brush_deep, format: format_center);176 }177 }178 }179 }180 for (int n = 0; n < auxiliary_lines.Count; n++)181 {182 if (auxiliary_lines[n].IsLeftFrame)183 {184 graphics.DrawLine(auxiliary_lines[n].GetPen(), leftRight - 4, auxiliary_lines[n].PaintValue, leftRight - 1, auxiliary_lines[n].PaintValue);185 graphics.DrawString(layoutRectangle: new RectangleF(0f, auxiliary_lines[n].PaintValue - 9f, leftRight - 4, 20f), s: auxiliary_lines[n].Value.ToString(), font: font_size9, brush: auxiliary_lines[n].LineTextBrush, format: format_right);186 }187 else188 {189 graphics.DrawLine(auxiliary_lines[n].GetPen(), width - leftRight + 1, auxiliary_lines[n].PaintValue, width - leftRight + 4, auxiliary_lines[n].PaintValue);190 graphics.DrawString(layoutRectangle: new RectangleF(width - leftRight + 4, auxiliary_lines[n].PaintValue - 9f, leftRight - 4, 20f), s: auxiliary_lines[n].Value.ToString(), font: font_size9, brush: auxiliary_lines[n].LineTextBrush, format: format_left);191 }192 graphics.DrawLine(auxiliary_lines[n].GetPen(), leftRight, auxiliary_lines[n].PaintValue, width - leftRight, auxiliary_lines[n].PaintValue);193 }194 if (value_IsAbscissaStrech)195 {196 foreach (MarkText MarkText in MarkTexts)197 {198 foreach (KeyValuePair<string, CurveItem> item2 in data_list)199 {200 if (item2.Value.Visible && item2.Value.LineRenderVisiable && !(item2.Key != MarkText.CurveKey))201 {202 float[] data =https://www.cnblogs.com/bfyx/p/ item2.Value.Data;203 if (data != null && data.Length > 1)204 {205 float num10 = (float)(width - leftRight * 2) * 1f / (float)(value_StrechDataCountMax - 1);206 if (MarkText.Index >= 0 && MarkText.Index < item2.Value.Data.Length)207 {208 PointF pointF = new PointF((float)leftRight + (float)MarkText.Index * num10, ControlHelper.ComputePaintLocationY(item2.Value.IsLeftFrame ? value_max_left : value_max_right, item2.Value.IsLeftFrame ? value_min_left : value_min_right, height - upDowm - upDowm, item2.Value.Data[MarkText.Index]) + (float)upDowm);209 graphics.FillEllipse(new SolidBrush(MarkText.TextColor ?? item2.Value.LineColor), new RectangleF(pointF.X - 3f, pointF.Y - 3f, 6f, 6f));210 switch ((MarkText.PositionStyle == MarkTextPositionStyle.Auto) ? MarkText.CalculateDirectionFromDataIndex(item2.Value.Data, MarkText.Index) : MarkText.PositionStyle)211 {212 case MarkTextPositionStyle.Left:213 graphics.DrawString(MarkText.Text, Font, new SolidBrush(MarkText.TextColor ?? item2.Value.LineColor), new RectangleF(pointF.X - 100f, pointF.Y - (float)Font.Height, 100 - MarkText.MarkTextOffect, Font.Height * 2), format_right);214 break;215 case MarkTextPositionStyle.Up:216 graphics.DrawString(MarkText.Text, Font, new SolidBrush(MarkText.TextColor ?? item2.Value.LineColor), new RectangleF(pointF.X - 100f, pointF.Y - (float)Font.Height - (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);217 break;218 case MarkTextPositionStyle.Right:219 graphics.DrawString(MarkText.Text, Font, new SolidBrush(MarkText.TextColor ?? item2.Value.LineColor), new RectangleF(pointF.X + (float)MarkText.MarkTextOffect, pointF.Y - (float)Font.Height, 100f, Font.Height * 2), format_left);220 break;221 case MarkTextPositionStyle.Down:222 graphics.DrawString(MarkText.Text, Font, new SolidBrush(MarkText.TextColor ?? item2.Value.LineColor), new RectangleF(pointF.X - 100f, pointF.Y + (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);223 break;224 }225 }226 }227 }228 }229 }230 foreach (CurveItem value2 in data_list.Values)231 {232 if (value2.Visible && value2.LineRenderVisiable)233 {234 float[] data2 = value2.Data;235 if (data2 != null && data2.Length > 1)236 {237 float num11 = (float)(width - leftRight * 2) * 1f / (float)(value_StrechDataCountMax - 1);238 PointF[] array4 = new PointF[value2.Data.Length];239 for (int num12 = 0; num12 < value2.Data.Length; num12++)240 {241 array4[num12].X = (float)leftRight + (float)num12 * num11;242 array4[num12].Y = ControlHelper.ComputePaintLocationY(value2.IsLeftFrame ? value_max_left : value_max_right, value2.IsLeftFrame ? value_min_left : value_min_right, height - upDowm - upDowm, value2.Data[num12]) + (float)upDowm;243 if (!string.IsNullOrEmpty(value2.MarkText[num12]))244 {245 using (Brush brush = new SolidBrush(value2.LineColor))246 {247 graphics.FillEllipse(brush, new RectangleF(array4[num12].X - 3f, array4[num12].Y - 3f, 6f, 6f));248 switch (MarkText.CalculateDirectionFromDataIndex(value2.Data, num12))249 {250 case MarkTextPositionStyle.Left:251 graphics.DrawString(value2.MarkText[num12], Font, brush, new RectangleF(array4[num12].X - 100f, array4[num12].Y - (float)Font.Height, 100 - MarkText.MarkTextOffect, Font.Height * 2), format_right);252 break;253 case MarkTextPositionStyle.Up:254 graphics.DrawString(value2.MarkText[num12], Font, brush, new RectangleF(array4[num12].X - 100f, array4[num12].Y - (float)Font.Height - (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);255 break;256 case MarkTextPositionStyle.Right:257 graphics.DrawString(value2.MarkText[num12], Font, brush, new RectangleF(array4[num12].X + (float)MarkText.MarkTextOffect, array4[num12].Y - (float)Font.Height, 100f, Font.Height * 2), format_left);258 break;259 case MarkTextPositionStyle.Down:260 graphics.DrawString(value2.MarkText[num12], Font, brush, new RectangleF(array4[num12].X - 100f, array4[num12].Y + (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);261 break;262 }263 }264 }265 }266 using (Pen pen2 = new Pen(value2.LineColor, value2.LineThickness))267 {268 if (value2.IsSmoothCurve)269 {270 graphics.DrawCurve(pen2, array4);271 }272 else273 {274 graphics.DrawLines(pen2, array4);275 }276 }277 }278 }279 }280 }281 else282 {283 foreach (MarkText MarkText2 in MarkTexts)284 {285 foreach (KeyValuePair<string, CurveItem> item3 in data_list)286 {287 if (item3.Value.Visible && item3.Value.LineRenderVisiable && !(item3.Key != MarkText2.CurveKey))288 {289 float[] data3 = item3.Value.Data;290 if (data3 != null && data3.Length > 1 && MarkText2.Index >= 0 && MarkText2.Index < item3.Value.Data.Length)291 {292 PointF pointF2 = new PointF(leftRight + MarkText2.Index, ControlHelper.ComputePaintLocationY(item3.Value.IsLeftFrame ? value_max_left : value_max_right, item3.Value.IsLeftFrame ? value_min_left : value_min_right, height - upDowm - upDowm, item3.Value.Data[MarkText2.Index]) + (float)upDowm);293 graphics.FillEllipse(new SolidBrush(MarkText2.TextColor ?? item3.Value.LineColor), new RectangleF(pointF2.X - 3f, pointF2.Y - 3f, 6f, 6f));294 switch ((MarkText2.PositionStyle == MarkTextPositionStyle.Auto) ? MarkText.CalculateDirectionFromDataIndex(item3.Value.Data, MarkText2.Index) : MarkText2.PositionStyle)295 {296 case MarkTextPositionStyle.Left:297 graphics.DrawString(MarkText2.Text, Font, new SolidBrush(MarkText2.TextColor ?? item3.Value.LineColor), new RectangleF(pointF2.X - 100f, pointF2.Y - (float)Font.Height, 100 - MarkText.MarkTextOffect, Font.Height * 2), format_right);298 break;299 case MarkTextPositionStyle.Up:300 graphics.DrawString(MarkText2.Text, Font, new SolidBrush(MarkText2.TextColor ?? item3.Value.LineColor), new RectangleF(pointF2.X - 100f, pointF2.Y - (float)Font.Height - (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);301 break;302 case MarkTextPositionStyle.Right:303 graphics.DrawString(MarkText2.Text, Font, new SolidBrush(MarkText2.TextColor ?? item3.Value.LineColor), new RectangleF(pointF2.X + (float)MarkText.MarkTextOffect, pointF2.Y - (float)Font.Height, 100f, Font.Height * 2), format_left);304 break;305 case MarkTextPositionStyle.Down:306 graphics.DrawString(MarkText2.Text, Font, new SolidBrush(MarkText2.TextColor ?? item3.Value.LineColor), new RectangleF(pointF2.X - 100f, pointF2.Y + (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);307 break;308 }309 }310 }311 }312 }313 foreach (CurveItem value3 in data_list.Values)314 {315 if (value3.Visible && value3.LineRenderVisiable)316 {317 float[] data4 = value3.Data;318 if (data4 != null && data4.Length > 1)319 {320 int num13 = width - 2 * leftRight + 1;321 PointF[] array5;322 if (value3.Data.Length <= num13)323 {324 array5 = new PointF[value3.Data.Length];325 for (int num14 = 0; num14 < value3.Data.Length; num14++)326 {327 array5[num14].X = leftRight + num14;328 array5[num14].Y = ControlHelper.ComputePaintLocationY(value3.IsLeftFrame ? value_max_left : value_max_right, value3.IsLeftFrame ? value_min_left : value_min_right, height - upDowm - upDowm, value3.Data[num14]) + (float)upDowm;329 DrawMarkPoint(graphics, value3.MarkText[num14], array5[num14], value3.LineColor, MarkText.CalculateDirectionFromDataIndex(value3.Data, num14));330 }331 }332 else333 {334 array5 = new PointF[num13];335 for (int num15 = 0; num15 < array5.Length; num15++)336 {337 int num16 = num15 + value3.Data.Length - num13;338 array5[num15].X = leftRight + num15;339 array5[num15].Y = ControlHelper.ComputePaintLocationY(value3.IsLeftFrame ? value_max_left : value_max_right, value3.IsLeftFrame ? value_min_left : value_min_right, height - upDowm - upDowm, value3.Data[num16]) + (float)upDowm;340 DrawMarkPoint(graphics, value3.MarkText[num16], array5[num15], value3.LineColor, MarkText.CalculateDirectionFromDataIndex(value3.Data, num16));341 }342 }343 using (Pen pen3 = new Pen(value3.LineColor, value3.LineThickness))344 {345 if (value3.IsSmoothCurve)346 {347 graphics.DrawCurve(pen3, array5);348 }349 else350 {351 graphics.DrawLines(pen3, array5);352 }353 }354 }355 }356 }357 }358 base.OnPaint(e);359 }360 catch (Exception exc)361 {362 e.Graphics.DrawString(exc.Message, this.Font, Brushes.Black, 10, 10);363 }364 }
輔助函式
1 /// <summary> 2 /// Draws the mark point. 3 /// </summary> 4 /// <param name="g">The g.</param> 5 /// <param name="markText">The mark text.</param> 6 /// <param name="center">The center.</param> 7 /// <param name="color">The color.</param> 8 /// <param name="markTextPosition">The mark text position.</param> 9 private void DrawMarkPoint(Graphics g, string markText, PointF center, Color color, MarkTextPositionStyle markTextPosition)10 {11 if (!string.IsNullOrEmpty(markText))12 {13 using (Brush brush = new SolidBrush(color))14 {15 DrawMarkPoint(g, markText, center, brush, markTextPosition);16 }17 }18 }19 20 /// <summary>21 /// Draws the mark point.22 /// </summary>23 /// <param name="g">The g.</param>24 /// <param name="markText">The mark text.</param>25 /// <param name="center">The center.</param>26 /// <param name="brush">The brush.</param>27 /// <param name="markTextPosition">The mark text position.</param>28 private void DrawMarkPoint(Graphics g, string markText, PointF center, Brush brush, MarkTextPositionStyle markTextPosition)29 {30 if (!string.IsNullOrEmpty(markText))31 {32 g.FillEllipse(brush, new RectangleF(center.X - 3f, center.Y - 3f, 6f, 6f));33 switch (markTextPosition)34 {35 case MarkTextPositionStyle.Left:36 g.DrawString(markText, Font, brush, new RectangleF(center.X - 100f, center.Y - (float)Font.Height, 100 - MarkText.MarkTextOffect, Font.Height * 2), format_right);37 break;38 case MarkTextPositionStyle.Up:39 g.DrawString(markText, Font, brush, new RectangleF(center.X - 100f, center.Y - (float)Font.Height - (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);40 break;41 case MarkTextPositionStyle.Right:42 g.DrawString(markText, Font, brush, new RectangleF(center.X + (float)MarkText.MarkTextOffect, center.Y - (float)Font.Height, 100f, Font.Height * 2), format_left);43 break;44 case MarkTextPositionStyle.Down:45 g.DrawString(markText, Font, brush, new RectangleF(center.X - 100f, center.Y + (float)MarkText.MarkTextOffect, 200f, Font.Height + 2), format_center);46 break;47 }48 }49 }50 51 /// <summary>52 /// Determines whether [is need paint dash] [the specified paint value].53 /// </summary>54 /// <param name="paintValue">The paint value.</param>55 /// <returns><c>true</c> if [is need paint dash] [the specified paint value]; otherwise, <c>false</c>.</returns>56 private bool IsNeedPaintDash(float paintValue)57 {58 for (int i = 0; i < auxiliary_lines.Count; i++)59 {60 if (Math.Abs(auxiliary_lines[i].PaintValue - paintValue) < (float)font_size9.Height)61 {62 return false;63 }64 }65 return true;66 }67 68 /// <summary>69 /// Calculates the data count by offect.70 /// </summary>71 /// <param name="offect">The offect.</param>72 /// <returns>System.Int32.</returns>73 private int CalculateDataCountByOffect(float offect)74 {75 if (value_IntervalAbscissaText > 0)76 {77 return value_IntervalAbscissaText;78 }79 if (offect > 40f)80 {81 return 1;82 }83 offect = 40f / offect;84 return (int)Math.Ceiling(offect);85 }
一些公開函式
1 /// <summary> 2 /// Sets the curve text. 3 /// </summary> 4 /// <param name="descriptions">The descriptions.</param> 5 public void SetCurveText(string[] descriptions) 6 { 7 data_text = descriptions; 8 Invalidate(); 9 } 10 11 /// <summary> 12 /// Sets the left curve. 13 /// </summary> 14 /// <param name="key">The key.</param> 15 /// <param name="data">The data.</param> 16 /// <param name="lineColor">Color of the line.</param> 17 public void SetLeftCurve(string key, float[] data, Color? lineColor = null) 18 { 19 SetCurve(key, true, data, lineColor, 1f, false); 20 } 21 22 /// <summary> 23 /// Sets the left curve. 24 /// </summary> 25 /// <param name="key">The key.</param> 26 /// <param name="data">The data.</param> 27 /// <param name="lineColor">Color of the line.</param> 28 /// <param name="isSmooth">if set to <c>true</c> [is smooth].</param> 29 public void SetLeftCurve(string key, float[] data, Color? lineColor, bool isSmooth = false) 30 { 31 SetCurve(key, true, data, lineColor, 1f, isSmooth); 32 } 33 34 /// <summary> 35 /// Sets the right curve. 36 /// </summary> 37 /// <param name="key">The key.</param> 38 /// <param name="data">The data.</param> 39 /// <param name="lineColor">Color of the line.</param> 40 public void SetRightCurve(string key, float[] data, Color? lineColor = null) 41 { 42 SetCurve(key, false, data, lineColor, 1f, false); 43 } 44 45 /// <summary> 46 /// Sets the right curve. 47 /// </summary> 48 /// <param name="key">The key.</param> 49 /// <param name="data">The data.</param> 50 /// <param name="lineColor">Color of the line.</param> 51 /// <param name="isSmooth">if set to <c>true</c> [is smooth].</param> 52 public void SetRightCurve(string key, float[] data, Color? lineColor, bool isSmooth = false) 53 { 54 SetCurve(key, false, data, lineColor, 1f, isSmooth); 55 } 56 57 /// <summary> 58 /// Sets the curve. 59 /// </summary> 60 /// <param name="key">The key.</param> 61 /// <param name="isLeft">if set to <c>true</c> [is left].</param> 62 /// <param name="data">The data.</param> 63 /// <param name="lineColor">Color of the line.</param> 64 /// <param name="thickness">The thickness.</param> 65 /// <param name="isSmooth">if set to <c>true</c> [is smooth].</param> 66 public void SetCurve(string key, bool isLeft, float[] data, Color? lineColor, float thickness, bool isSmooth) 67 { 68 if (data_list.ContainsKey(key)) 69 { 70 if (data =https://www.cnblogs.com/bfyx/p/= null) 71 { 72 data = https://www.cnblogs.com/bfyx/p/new float[0]; 73 } 74 data_list[key].Data =https://www.cnblogs.com/bfyx/p/ data; 75 } 76 else 77 { 78 if (data =https://www.cnblogs.com/bfyx/p/= null) 79 { 80 data = https://www.cnblogs.com/bfyx/p/new float[0]; 81 } 82 data_list.Add(key, new CurveItem 83 { 84 Data =https://www.cnblogs.com/bfyx/p/ data, 85 MarkText = new string[data.Length], 86 LineThickness = thickness, 87 LineColor = lineColor ?? ControlHelper.Colors[data_list.Count + 13], 88 IsLeftFrame = isLeft, 89 IsSmoothCurve = isSmooth 90 }); 91 if (data_text == null) 92 { 93 data_text = new string[data.Length]; 94 } 95 } 96 Invalidate(); 97 } 98 99 /// <summary>100 /// Removes the curve.101 /// </summary>102 /// <param name="key">The key.</param>103 public void RemoveCurve(string key)104 {105 if (data_list.ContainsKey(key))106 {107 data_list.Remove(key);108 }109 if (data_list.Count == 0)110 {111 data_text = new string[0];112 }113 Invalidate();114 }115 116 /// <summary>117 /// Removes all curve.118 /// </summary>119 public void RemoveAllCurve()120 {121 int count = data_list.Count;122 data_list.Clear();123 if (data_list.Count == 0)124 {125 data_text = new string[0];126 }127 if (count > 0)128 {129 Invalidate();130 }131 }132 133 /// <summary>134 /// Removes all curve data.135 /// </summary>136 public void RemoveAllCurveData()137 {138 int count = data_list.Count;139 foreach (KeyValuePair<string, CurveItem> item in data_list)140 {141 item.Value.Data = https://www.cnblogs.com/bfyx/p/new float[0];142 item.Value.MarkText = new string[0];143 }144 data_text = new string[0];145 if (count > 0)146 {147 Invalidate();148 }149 }150 151 /// <summary>152 /// Gets the curve item.153 /// </summary>154 /// <param name="key">The key.</param>155 /// <returns>CurveItem.</returns>156 public CurveItem GetCurveItem(string key)157 {158 if (data_list.ContainsKey(key))159 {160 return data_list[key];161 }162 return null;163 }164 165 /// <summary>166 /// Saves to bitmap.167 /// </summary>168 /// <returns>Bitmap.</returns>169 public Bitmap SaveToBitmap()170 {171 return SaveToBitmap(base.Width, base.Height);172 }173 174 /// <summary>175 /// Saves to bitmap.176 /// </summary>177 /// <param name="width">The width.</param>178 /// <param name="height">The height.</param>179 /// <returns>Bitmap.</returns>180 public Bitmap SaveToBitmap(int width, int height)181 {182 Bitmap bitmap = new Bitmap(width, height);183 Graphics graphics = Graphics.FromImage(bitmap);184 OnPaint(new PaintEventArgs(graphics, new Rectangle(0, 0, width, height)));185 return bitmap;186 }187 188 /// <summary>189 /// Adds the curve data.190 /// </summary>191 /// <param name="key">The key.</param>192 /// <param name="values">The values.</param>193 /// <param name="markTexts">The mark texts.</param>194 /// <param name="isUpdateUI">if set to <c>true</c> [is update UI].</param>195 private void AddCurveData(string key, float[] values, string[] markTexts, bool isUpdateUI)196 {197 if ((values != null && values.Length < 1) || !data_list.ContainsKey(key))198 {199 return;200 }201 CurveItem CurveItem = data_list[key];202 if (CurveItem.Data != null)203 {204 if (value_IsAbscissaStrech)205 {206 ControlHelper.AddArrayData(ref CurveItem.Data, values, value_StrechDataCountMax);207 ControlHelper.AddArrayData(ref CurveItem.MarkText, markTexts, value_StrechDataCountMax);208 }209 else210 {211 ControlHelper.AddArrayData(ref CurveItem.Data, values, 4096);212 ControlHelper.AddArrayData(ref CurveItem.MarkText, markTexts, 4096);213 }214 if (isUpdateUI)215 {216 Invalidate();217 }218 }219 }220 221 /// <summary>222 /// Adds the curve time.223 /// </summary>224 /// <param name="count">The count.</param>225 private void AddCurveTime(int count)226 {227 AddCurveTime(count, DateTime.Now.ToString(textFormat));228 }229 230 /// <summary>231 /// Adds the curve time.232 /// </summary>233 /// <param name="count">The count.</param>234 /// <param name="text">The text.</param>235 private void AddCurveTime(int count, string text)236 {237 if (data_text != null)238 {239 string[] array = new string[count];240 for (int i = 0; i < array.Length; i++)241 {242 array[i] = text;243 }244 if (value_IsAbscissaStrech)245 {246 ControlHelper.AddArrayData(ref data_text, array, value_StrechDataCountMax);247 }248 else249 {250 ControlHelper.AddArrayData(ref data_text, array, 4096);251 }252 }253 }254 255 /// <summary>256 /// Adds the curve data.257 /// </summary>258 /// <param name="key">The key.</param>259 /// <param name="value">The value.</param>260 public void AddCurveData(string key, float value)261 {262 AddCurveData(key, new float[1]263 {264 value265 });266 }267 268 /// <summary>269 /// Adds the curve data.270 /// </summary>271 /// <param name="key">The key.</param>272 /// <param name="value">The value.</param>273 /// <param name="markText">The mark text.</param>274 public void AddCurveData(string key, float value, string markText)275 {276 AddCurveData(key, new float[1]277 {278 value279 }, new string[1]280 {281 markText282 });283 }284 285 /// <summary>286 /// Adds the curve data.287 /// </summary>288 /// <param name="key">The key.</param>289 /// <param name="values">The values.</param>290 public void AddCurveData(string key, float[] values)291 {292 AddCurveData(key, values, null);293 }294 295 /// <summary>296 /// Adds the curve data.297 /// </summary>298 /// <param name="key">The key.</param>299 /// <param name="values">The values.</param>300 /// <param name="markTexts">The mark texts.</param>301 public void AddCurveData(string key, float[] values, string[] markTexts)302 {303 if (markTexts == null)304 {305 markTexts = new string[values.Length];306 }307 AddCurveData(key, values, markTexts, false);308 if (values != null && values.Length != 0)309 {310 AddCurveTime(values.Length);311 }312 Invalidate();313 }314 315 /// <summary>316 /// Adds the curve data.317 /// </summary>318 /// <param name="keys">The keys.</param>319 /// <param name="values">The values.</param>320 public void AddCurveData(string[] keys, float[] values)321 {322 AddCurveData(keys, values, null);323 }324 325 /// <summary>326 /// Adds the curve data.327 /// </summary>328 /// <param name="axisText">The axis text.</param>329 /// <param name="keys">The keys.</param>330 /// <param name="values">The values.</param>331 public void AddCurveData(string axisText, string[] keys, float[] values)332 {333 AddCurveData(axisText, keys, values, null);334 }335 336 /// <summary>337 /// Adds the curve data.338 /// </summary>339 /// <param name="keys">The keys.</param>340 /// <param name="values">The values.</param>341 /// <param name="markTexts">The mark texts.</param>342 /// <exception cref="ArgumentNullException">keys343 /// or344 /// values</exception>345 /// <exception cref="Exception">兩個引數的陣列長度不一致，346 /// or347 /// 兩個引數的陣列長度不一致，</exception>348 public void AddCurveData(string[] keys, float[] values, string[] markTexts)349 {350 if (keys == null)351 {352 throw new ArgumentNullException("keys");353 }354 if (values == null)355 {356 throw new ArgumentNullException("values");357 }358 if (markTexts == null)359 {360 markTexts = new string[keys.Length];361 }362 if (keys.Length != values.Length)363 {364 throw new Exception("兩個引數的陣列長度不一致，");365 }366 if (keys.Length != markTexts.Length)367 {368 throw new Exception("兩個引數的陣列長度不一致，");369 }370 for (int i = 0; i < keys.Length; i++)371 {372 AddCurveData(keys[i], new float[1]373 {374 values[i]375 }, new string[1]376 {377 markTexts[i]378 }, false);379 }380 AddCurveTime(1);381 Invalidate();382 }383 384 /// <summary>385 /// Adds the curve data.386 /// </summary>387 /// <param name="axisText">The axis text.</param>388 /// <param name="keys">The keys.</param>389 /// <param name="values">The values.</param>390 /// <param name="markTexts">The mark texts.</param>391 /// <exception cref="ArgumentNullException">keys392 /// or393 /// values</exception>394 /// <exception cref="Exception">兩個引數的陣列長度不一致，395 /// or396 /// 兩個引數的陣列長度不一致，</exception>397 public void AddCurveData(string axisText, string[] keys, float[] values, string[] markTexts)398 {399 if (keys == null)400 {401 throw new ArgumentNullException("keys");402 }403 if (values == null)404 {405 throw new ArgumentNullException("values");406 }407 if (markTexts == null)408 {409 markTexts = new string[keys.Length];410 }411 if (keys.Length != values.Length)412 {413 throw new Exception("兩個引數的陣列長度不一致，");414 }415 if (keys.Length != markTexts.Length)416 {417 throw new Exception("兩個引數的陣列長度不一致，");418 }419 for (int i = 0; i < keys.Length; i++)420 {421 AddCurveData(keys[i], new float[1]422 {423 values[i]424 }, new string[1]425 {426 markTexts[i]427 }, false);428 }429 AddCurveTime(1, axisText);430 Invalidate();431 }432 433 /// <summary>434 /// Sets the curve visible.435 /// </summary>436 /// <param name="key">The key.</param>437 /// <param name="visible">if set to <c>true</c> [visible].</param>438 public void SetCurveVisible(string key, bool visible)439 {440 if (data_list.ContainsKey(key))441 {442 CurveItem CurveItem = data_list[key];443 CurveItem.Visible = visible;444 Invalidate();445 }446 }447 448 /// <summary>449 /// Sets the curve visible.450 /// </summary>451 /// <param name="keys">The keys.</param>452 /// <param name="visible">if set to <c>true</c> [visible].</param>453 public void SetCurveVisible(string[] keys, bool visible)454 {455 foreach (string key in keys)456 {457 if (data_list.ContainsKey(key))458 {459 CurveItem CurveItem = data_list[key];460 CurveItem.Visible = visible;461 }462 }463 Invalidate();464 }465 466 /// <summary>467 /// Adds the left auxiliary.468 /// </summary>469 /// <param name="value">The value.</param>470 public void AddLeftAuxiliary(float value)471 {472 AddLeftAuxiliary(value, ColorLinesAndText);473 }474 475 /// <summary>476 /// Adds the left auxiliary.477 /// </summary>478 /// <param name="value">The value.</param>479 /// <param name="lineColor">Color of the line.</param>480 public void AddLeftAuxiliary(float value, Color lineColor)481 {482 AddLeftAuxiliary(value, lineColor, 1f, true);483 }484 485 /// <summary>486 /// Adds the left auxiliary.487 /// </summary>488 /// <param name="value">The value.</param>489 /// <param name="lineColor">Color of the line.</param>490 /// <param name="lineThickness">The line thickness.</param>491 /// <param name="isDashLine">if set to <c>true</c> [is dash line].</param>492 public void AddLeftAuxiliary(float value, Color lineColor, float lineThickness, bool isDashLine)493 {494 AddAuxiliary(value, lineColor, lineThickness, isDashLine, true);495 }496 497 /// <summary>498 /// Adds the right auxiliary.499 /// </summary>500 /// <param name="value">The value.</param>501 public void AddRightAuxiliary(float value)502 {503 AddRightAuxiliary(value, ColorLinesAndText);504 }505 506 /// <summary>507 /// Adds the right auxiliary.508 /// </summary>509 /// <param name="value">The value.</param>510 /// <param name="lineColor">Color of the line.</param>511 public void AddRightAuxiliary(float value, Color lineColor)512 {513 AddRightAuxiliary(value, lineColor, 1f, true);514 }515 516 /// <summary>517 /// Adds the right auxiliary.518 /// </summary>519 /// <param name="value">The value.</param>520 /// <param name="lineColor">Color of the line.</param>521 /// <param name="lineThickness">The line thickness.</param>522 /// <param name="isDashLine">if set to <c>true</c> [is dash line].</param>523 public void AddRightAuxiliary(float value, Color lineColor, float lineThickness, bool isDashLine)524 {525 AddAuxiliary(value, lineColor, lineThickness, isDashLine, false);526 }527 528 /// <summary>529 /// Adds the auxiliary.530 /// </summary>531 /// <param name="value">The value.</param>532 /// <param name="lineColor">Color of the line.</param>533 /// <param name="lineThickness">The line thickness.</param>534 /// <param name="isDashLine">if set to <c>true</c> [is dash line].</param>535 /// <param name="isLeft">if set to <c>true</c> [is left].</param>536 private void AddAuxiliary(float value, Color lineColor, float lineThickness, bool isDashLine, bool isLeft)537 {538 auxiliary_lines.Add(new AuxiliaryLine539 {540 Value =https://www.cnblogs.com/bfyx/p/ value,541 LineColor = lineColor,542 PenDash = new Pen(lineColor)543 {544 DashStyle = DashStyle.Custom,545 DashPattern = new float[2]546 {547 5f,548 5f549 }550 },551 PenSolid = new Pen(lineColor),552 IsDashStyle = isDashLine,553 IsLeftFrame = isLeft,554 LineThickness = lineThickness,555 LineTextBrush = new SolidBrush(lineColor)556 });557 Invalidate();558 }559 560 /// <summary>561 /// Removes the auxiliary.562 /// </summary>563 /// <param name="value">The value.</param>564 public void RemoveAuxiliary(float value)565 {566 int num = 0;567 for (int num2 = auxiliary_lines.Count - 1; num2 >= 0; num2--)568 {569 if (auxiliary_lines[num2].Value =https://www.cnblogs.com/bfyx/p/= value)570 {571 auxiliary_lines[num2].Dispose();572 auxiliary_lines.RemoveAt(num2);573 num++;574 }575 }576 if (num > 0)577 {578 Invalidate();579 }580 }581 582 /// <summary>583 /// Removes all auxiliary.584 /// </summary>585 public void RemoveAllAuxiliary()586 {587 int count = auxiliary_lines.Count;588 auxiliary_lines.Clear();589 if (count > 0)590 {591 Invalidate();592 }593 }594 595 /// <summary>596 /// Adds the auxiliary label.597 /// </summary>598 /// <param name="auxiliaryLable">The auxiliary lable.</param>599 public void AddAuxiliaryLabel(AuxiliaryLable auxiliaryLable)600 {601 auxiliary_Labels.Add(auxiliaryLable);602 }603 604 /// <summary>605 /// Removes the auxiliary lable.606 /// </summary>607 /// <param name="auxiliaryLable">The auxiliary lable.</param>608 public void RemoveAuxiliaryLable(AuxiliaryLable auxiliaryLable)609 {610 if (auxiliary_Labels.Remove(auxiliaryLable))611 {612 Invalidate();613 }614 }615 616 /// <summary>617 /// Removes all auxiliary lable.618 /// </summary>619 public void RemoveAllAuxiliaryLable()620 {621 int count = auxiliary_Labels.Count;622 auxiliary_Labels.Clear();623 if (count > 0)624 {625 Invalidate();626 }627 }628 629 /// <summary>630 /// Adds the mark text.631 /// </summary>632 /// <param name="markText">The mark text.</param>633 public void AddMarkText(MarkText markText)634 {635 MarkTexts.Add(markText);636 if (data_list.Count > 0)637 {638 Invalidate();639 }640 }641 642 /// <summary>643 /// Adds the mark text.644 /// </summary>645 /// <param name="strCurveKey">The string curve key.</param>646 /// <param name="intValueIndex">Index of the int value.</param>647 /// <param name="strText">The string text.</param>648 /// <param name="textColor">Color of the text.</param>649 public void AddMarkText(string strCurveKey, int intValueIndex, string strText, Color? textColor = null)650 {651 AddMarkText(new MarkText() { CurveKey = strCurveKey, PositionStyle = MarkTextPositionStyle.Auto, Text = strText, TextColor = textColor, Index = intValueIndex });652 }653 654 /// <summary>655 /// Removes the mark text.656 /// </summary>657 /// <param name="markText">The mark text.</param>658 public void RemoveMarkText(MarkText markText)659 {660 MarkTexts.Remove(markText);661 if (data_list.Count > 0)662 {663 Invalidate();664 }665 }666 667 /// <summary>668 /// Removes all mark text.669 /// </summary>670 public void RemoveAllMarkText()671 {672 MarkTexts.Clear();673 if (data_list.Count > 0)674 {675 Invalidate();676 }677 }
其中
MarkText為標注文字相關
AuxiliaryLabel為提示資訊相關
Auxiliary為節點資訊相關
完整代碼
1 // *********************************************************************** 2 // Assembly : HZH_Controls 3 // Created : 2019-09-23 4 // 5 // *********************************************************************** 6 // <copyright file="UCCurve.cs"> 7 // Copyright by Huang Zhenghui(黃正輝) All, QQ group:568015492 QQ:623128629 Email:[email protected] 8 // </copyright> 9 // 10 // Blog: https://www.cnblogs.com/bfyx 11 // GitHub：https://github.com/kwwwvagaa/NetWinformControl 12 // gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git 13 // 14 // If you use this code, please keep this note. 15 // *********************************************************************** 16 using System; 17 using System.Collections.Generic; 18 using System.ComponentModel; 19 using System.Drawing; 20 using System.Drawing.Drawing2D; 21 using System.Drawing.Text; 22 using System.Windows.Forms; 23 24 namespace HZH_Controls.Controls 25 { 26 /// <summary> 27 /// Class UCCurve. 28 /// Implements the <see cref="System.Windows.Forms.UserControl" /> 29 /// </summary> 30 /// <seealso cref="System.Windows.Forms.UserControl" /> 31 public class UCCurve : UserControl 32 { 33 /// <summary> 34 /// The value count maximum 35 /// </summary> 36 private const int value_count_max = 4096; 37 38 /// <summary> 39 /// The value maximum left 40 /// </summary> 41 private float value_max_left = 100f; 42 43 /// <summary> 44 /// The value minimum left 45 /// </summary> 46 private float value_min_left = 0f; 47 48 /// <summary> 49 /// The value maximum right 50 /// </summary> 51 private float value_max_right = 100f; 52 53 /// <summary> 54 /// The value minimum right 55 /// </summary> 56 private float value_min_right = 0f; 57 58 /// <summary> 59 /// The value segment 60 /// </summary> 61 private int value_Segment = 5; 62 63 /// <summary> 64 /// The value is abscissa strech 65 /// </summary> 66 private bool value_IsAbscissaStrech = false; 67 68 /// <summary> 69 /// The value strech data count maximum 70 /// </summary> 71 private int value_StrechDataCountMax = 300; 72 73 /// <summary> 74 /// The value is render dash line 75 /// </summary> 76 private bool value_IsRenderDashLine = true; 77 78 /// <summary> 79 /// The text format 80 /// </summary> 81 private string textFormat = "HH:mm"; 82 83 /// <summary> 84 /// The value interval abscissa text 85 /// </summary> 86 private int value_IntervalAbscissaText = 100; 87 88 /// <summary> 89 /// The random 90 /// </summary> 91 private Random random = null; 92 93 /// <summary> 94 /// The value title 95 /// </summary> 96 private string value_title = ""; 97 98 /// <summary> 99 /// The left right 100 /// </summary> 101 private int leftRight = 50; 102 103 /// <summary> 104 /// Up dowm 105 /// </summary> 106 private int upDowm = 50; 107 108 /// <summary> 109 /// The data list 110 /// </summary> 111 private Dictionary<string, CurveItem> data_list = null; 112 113 /// <summary> 114 /// The data text 115 /// </summary> 116 private string[] data_text = null; 117 118 /// <summary> 119 /// The auxiliary lines 120 /// </summary> 121 private List<AuxiliaryLine> auxiliary_lines; 122 123 /// <summary> 124 /// The auxiliary labels 125 /// </summary> 126 private List<AuxiliaryLable> auxiliary_Labels; 127 128 /// <summary> 129 /// The mark texts 130 /// </summary> 131 private List<MarkText> MarkTexts; 132 133 /// <summary> 134 /// The font size9 135 /// </summary> 136 private Font font_size9 = null; 137 138 /// <summary> 139 /// The font size12 140 /// </summary> 141 private Font font_size12 = null; 142 143 /// <summary> 144 /// The brush deep 145 /// </summary> 146 private Brush brush_deep = null; 147 148 /// <summary> 149 /// The pen normal 150 /// </summary> 151 private Pen pen_normal = null; 152 153 /// <summary> 154 /// The pen dash 155 /// </summary> 156 private Pen pen_dash = null; 157 158 /// <summary> 159 /// The color normal 160 /// </summary> 161 private Color color_normal = Color.DeepPink; 162 163 /// <summary> 164 /// The color deep 165 /// </summary> 166 private Color color_deep = Color.DimGray; 167 168 /// <summary> 169 /// The color dash 170 /// </summary> 171 private Color color_dash = Color.FromArgb(232, 232, 232); 172 173 /// <summary> 174 /// The color mark font 175 /// </summary> 176 private Color color_mark_font = Color.DodgerBlue; 177 178 /// <summary> 179 /// The brush mark font 180 /// </summary> 181 private Brush brush_mark_font = Brushes.DodgerBlue; 182 183 /// <summary> 184 /// The format left 185 /// </summary> 186 private StringFormat format_left = null; 187 188 /// <summary> 189 /// The format right 190 /// </summary> 191 private StringFormat format_right = null; 192 193 /// <summary> 194 /// The format center 195 /// </summary> 196 private StringFormat format_center = null; 197 198 /// <summary> 199 /// The is render right coordinate 200 /// </summary> 201 private bool isRenderRightCoordinate = true; 202 203 /// <summary> 204 /// The curve name width 205 /// </summary> 206 private int curveNameWidth = 100; 207 208 /// <summary> 209 /// The components 210 /// </summary> 211 private IContainer components = null; 212 213 /// <summary> 214 /// 獲取或設定控制元件的背景色， 215 /// </summary> 216 /// <value>The color of the back.</value> 217 /// <PermissionSet> 218 /// <IPermission version="1" Unrestricted="true" /> 219 /// </PermissionSet> 220 [Browsable(true)] 221 [Description("獲取或設定控制元件的背景色")] 222 [Category("自定義")] 223 [DefaultValue(typeof(Color), "Transparent")] 224 [EditorBrowsable(EditorBrowsableState.Always)] 225 public override Color BackColor 226 { 227 get 228 { 229 return base.BackColor; 230 } 231 set 232 { 233 base.BackColor = value; 234 } 235 } 236 237 /// <summary> 238 /// Gets or sets the value maximum left. 239 /// </summary> 240 /// <value>The value maximum left.</value> 241 [Category("自定義")] 242 [Description("獲取或設定圖形的左縱坐標的最大值，該值必須大于最小值")] 243 [Browsable(true)] 244 [DefaultValue(100f)] 245 public float ValueMaxLeft 246 { 247 get 248 { 249 return value_max_left; 250 } 251 set 252 { 253 value_max_left = value; 254 Invalidate(); 255 } 256 } 257 258 /// <summary> 259 /// Gets or sets the value minimum left. 260 /// </summary> 261 /// <value>The value minimum left.</value> 262 [Category("自定義")] 263 [Description("獲取或設定圖形的左縱坐標的最小值，該值必須小于最大值")] 264 [Browsable(true)] 265 [DefaultValue(0f)] 266 public float ValueMinLeft 267 { 268 get 269 { 270 return value_min_left; 271 } 272 set 273 { 274 value_min_left = value; 275 Invalidate(); 276 } 277 } 278 279 /// <summary> 280 /// Gets or sets the value maximum right. 281 /// </summary> 282 /// <value>The value maximum right.</value> 283 [Category("自定義")] 284 [Description("獲取或設定圖形的右縱坐標的最大值，該值必須大于最小值")] 285 [Browsable(true)] 286 [DefaultValue(100f)] 287 public float ValueMaxRight 288 { 289 get 290 { 291 return value_max_right; 292 } 293 set 294 { 295 value_max_right = value; 296 Invalidate(); 297 } 298 } 299 300 /// <summary> 301 /// Gets or sets the value minimum right. 302 /// </summary> 303 /// <value>The value minimum right.</value> 304 [Category("自定義")] 305 [Description("獲取或設定圖形的右縱坐標的最小值，該值必須小于最大值")] 306 [Browsable(true)] 307 [DefaultValue(0f)] 308 public float ValueMinRight 309 { 310 get 311 { 312 return value_min_right; 313 } 314 set 315 { 316 value_min_right = value; 317 Invalidate(); 318 } 319 } 320 321 /// <summary> 322 /// Gets or sets the value segment. 323 /// </summary> 324 /// <value>The value segment.</value> 325 [Category("自定義")] 326 [Description("獲取或設定圖形的縱軸分段數")] 327 [Browsable(true)] 328 [DefaultValue(5)] 329 public int ValueSegment 330 { 331 get 332 { 333 return value_Segment; 334 } 335 set 336 { 337 value_Segment = value; 338 Invalidate(); 339 } 340 } 341 342 /// <summary> 343 /// Gets or sets a value indicating whether this instance is abscissa strech. 344 /// </summary> 345 /// <value><c>true</c> if this instance is abscissa strech; otherwise, <c>false</c>.</value> 346 [Category("自定義")] 347 [Description("獲取或設定所有的資料是否強制在一個界面里顯示")] 348 [Browsable(true)] 349 [DefaultValue(false)] 350 public bool IsAbscissaStrech 351 { 352 get 353 { 354 return value_IsAbscissaStrech; 355 } 356 set 357 { 358 value_IsAbscissaStrech = value; 359 Invalidate(); 360 } 361 } 362 363 /// <summary> 364 /// Gets or sets the strech data count maximum. 365 /// </summary> 366 /// <value>The strech data count maximum.</value> 367 [Category("自定義")] 368 [Description("獲取或設定拉伸模式下的最大資料量")] 369 [Browsable(true)] 370 [DefaultValue(300)] 371 public int StrechDataCountMax 372 { 373 get 374 { 375 return value_StrechDataCountMax; 376 } 377 set 378 { 379 value_StrechDataCountMax = value; 380 Invalidate(); 381 } 382 } 383 384 /// <summary> 385 /// Gets or sets a value indicating whether this instance is render dash line. 386 /// </summary> 387 /// <value><c>true</c> if this instance is render dash line; otherwise, <c>false</c>.</value> 388 [Category("自定義")] 389 [Description("獲取或設定虛線是否進行顯示")] 390 [Browsable(true)] 391 [DefaultValue(true)] 392 public bool IsRenderDashLine 393 { 394 get 395 { 396 return value_IsRenderDashLine; 397 } 398 set 399 { 400 value_IsRenderDashLine = value; 401 Invalidate(); 402 } 403 } 404 405 /// <summary> 406 /// Gets or sets the color lines and text. 407 /// </summary> 408 /// <value>The color lines and text.</value> 409 [Category("自定義")] 410 [Description("獲取或設定坐標軸及相關資訊文本的顏色")] 411 [Browsable(true)] 412 [DefaultValue(typeof(Color), "DimGray")] 413 public Color ColorLinesAndText 414 { 415 get 416 { 417 return color_deep; 418 } 419 set 420 { 421 color_deep = value; 422 InitializationColor(); 423 Invalidate(); 424 } 425 } 426 427 /// <summary> 428 /// Gets or sets the color dash lines. 429 /// </summary> 430 /// <value>The color dash lines.</value> 431 [Category("自定義")] 432 [Description("獲取或設定虛線的顏色")] 433 [Browsable(true)] 434 public Color ColorDashLines 435 { 436 get 437 { 438 return color_dash; 439 } 440 set 441 { 442 color_dash = value; 443 if (pen_dash != null) 444 pen_dash.Dispose(); 445 pen_dash = new Pen(color_dash); 446 pen_dash.DashStyle = DashStyle.Custom; 447 pen_dash.DashPattern = new float[2] 448 { 449 5f, 450 5f 451 }; 452 Invalidate(); 453 } 454 } 455 456 /// <summary> 457 /// Gets or sets the interval abscissa text. 458 /// </summary> 459 /// <value>The interval abscissa text.</value> 460 [Category("自定義")] 461 [Description("獲取或設定縱向虛線的分隔情況，單位為多少個資料")] 462 [Browsable(true)] 463 [DefaultValue(100)] 464 public int IntervalAbscissaText 465 { 466 get 467 { 468 return value_IntervalAbscissaText; 469 } 470 set 471 { 472 value_IntervalAbscissaText = value; 473 Invalidate(); 474 } 475 } 476 477 /// <summary> 478 /// Gets or sets the text add format. 479 /// </summary> 480 /// <value>The text add format.</value> 481 [Category("自定義")] 482 [Description("獲取或設定實時資料新增時文本相對應于時間的格式化字串，默認HH:mm")] 483 [Browsable(true)] 484 [DefaultValue("HH:mm")] 485 public string TextAddFormat 486 { 487 get 488 { 489 return textFormat; 490 } 491 set 492 { 493 textFormat = value; 494 Invalidate(); 495 } 496 } 497 498 /// <summary> 499 /// Gets or sets the title. 500 /// </summary> 501 /// <value>The title.</value> 502 [Category("自定義")] 503 [Description("獲取或設定圖示的標題資訊")] 504 [Browsable(true)] 505 [DefaultValue("")] 506 public string Title 507 { 508 get 509 { 510 return value_title; 511 } 512 set 513 { 514 value_title = value; 515 Invalidate(); 516 } 517 } 518 519 /// <summary> 520 /// Gets or sets a value indicating whether this instance is render right coordinate. 521 /// </summary> 522 /// <value><c>true</c> if this instance is render right coordinate; otherwise, <c>false</c>.</value> 523 [Category("自定義")] 524 [Description("獲取或設定是否顯示右側的坐標系資訊")] 525 [Browsable(true)] 526 [DefaultValue(true)] 527 public bool IsRenderRightCoordinate 528 { 529 get 530 { 531 return isRenderRightCoordinate; 532 } 533 set 534 { 535 isRenderRightCoordinate = value; 536 Invalidate(); 537 } 538 } 539 540 /// <summary> 541 /// Gets or sets the width of the curve name. 542 /// </summary> 543 /// <value>The width of the curve name.</value> 544 [Browsable(true)] 545 [Description("獲取或設定曲線名稱的布局寬度")] 546 [Category("自定義")] 547 [DefaultValue(100)] 548 public int CurveNameWidth 549 { 550 get 551 { 552 return curveNameWidth; 553 } 554 set 555 { 556 if (value > 10) 557 { 558 curveNameWidth = value; 559 } 560 } 561 } 562 563 /// <summary> 564 /// Initializes a new instance of the <see cref="UCCurve" /> class. 565 /// </summary> 566 public UCCurve() 567 { 568 InitializeComponent(); 569 random = new Random(); 570 data_list = new Dictionary<string, CurveItem>(); 571 auxiliary_lines = new List<AuxiliaryLine>(); 572 MarkTexts = new List<MarkText>(); 573 auxiliary_Labels = new List<AuxiliaryLable>(); 574 format_left = new StringFormat 575 { 576 LineAlignment = StringAlignment.Center, 577 Alignment = StringAlignment.Near 578 }; 579 format_right = new StringFormat 580 { 581 LineAlignment = StringAlignment.Center, 582 Alignment = StringAlignment.Far 583 }; 584 format_center = new StringFormat 585 { 586 LineAlignment = StringAlignment.Center, 587 Alignment = StringAlignment.Center 588 }; 589 font_size9 = new Font("微軟雅黑", 9f); 590 font_size12 = new Font("微軟雅黑", 12f); 591 InitializationColor(); 592 pen_dash = new Pen(color_deep); 593 pen_dash.DashStyle = DashStyle.Custom; 594 pen_dash.DashPattern = new float[2] 595 { 596 5f, 597 5f 598 }; 599 SetStyle(ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true); 600 SetStyle(ControlStyles.ResizeRedraw, true); 601 SetStyle(ControlStyles.OptimizedDoubleBuffer, true); 602 SetStyle(ControlStyles.AllPaintingInWmPaint, true); 603 } 604 605 /// <summary> 606 /// Initializations the color. 607 /// </summary> 608 private void InitializationColor() 609 { 610 if (pen_normal != null) 611 pen_normal.Dispose(); 612 if (brush_deep != null) 613 brush_deep.Dispose(); 614 pen_normal = new Pen(color_deep); 615 brush_deep = new SolidBrush(color_deep); 616 } 617 618 /// <summary> 619 /// Sets the curve text. 620 /// </summary> 621 /// <param name="descriptions">The descriptions.</param> 622 public void SetCurveText(string[] descriptions) 623 { 624 data_text = descriptions; 625 Invalidate(); 626 } 627 628 /// <summary> 629 /// Sets the left curve. 630 /// </summary> 631 /// <param name="key">The key.</param> 632 /// <param name="data">The data.</param> 633 /// <param name="lineColor">Color of the line.</param> 634 public void SetLeftCurve(string key, float[] data, Color? lineColor = null) 635 { 636 SetCurve(key, true, data, lineColor, 1f, false); 637 } 638 639 /// <summary> 640 /// Sets the left curve. 641 /// </summary> 642 /// <param name="key">The key.</param> 643 /// <param name="data">The data.</param> 644 /// <param name="lineColor">Color of the line.</param> 645 /// <param name="isSmooth">if set to <c>true</c> [is smooth].</param> 646 public void SetLeftCurve(string key, float[] data, Color? lineColor, bool isSmooth = false) 647 { 648 SetCurve(key, true, data, lineColor, 1f, isSmooth); 649 } 650 651 /// <summary> 652 /// Sets the right curve. 653 /// </summary> 654 /// <param name="key">The key.</param> 655 /// <param name="data">The data.</param> 656 /// <param name="lineColor">Color of the line.</param> 657 public void SetRightCurve(string key, float[] data, Color? lineColor = null) 658 { 659 SetCurve(key, false, data, lineColor, 1f, false); 660 } 661 662 /// <summary> 663 /// Sets the right curve. 664 /// </summary> 665 /// <param name="key">The key.</param> 666 /// <param name="data">The data.</param> 667 /// <param name="lineColor">Color of the line.</param> 668 /// <param name="isSmooth">if set to <c>true</c> [is smooth].</param> 669 public void SetRightCurve(string key, float[] data, Color? lineColor, bool isSmooth = false) 670 { 671 SetCurve(key, false, data, lineColor, 1f, isSmooth); 672 } 673 674 /// <summary> 675 /// Sets the curve. 676 /// </summary> 677 /// <param name="key">The key.</param> 678 /// <param name="isLeft">if set to <c>true</c> [is left].</param> 679 /// <param name="data">The data.</param> 680 /// <param name="lineColor">Color of the line.</param> 681 /// <param name="thickness">The thickness.</param> 682 /// <param name="isSmooth">if set to <c>true</c> [is smooth].</param> 683 public void SetCurve(string key, bool isLeft, float[] data, Color? lineColor, float thickness, bool isSmooth) 684 { 685 if (data_list.ContainsKey(key)) 686 { 687 if (data =https://www.cnblogs.com/bfyx/p/= null) 688 { 689 data = https://www.cnblogs.com/bfyx/p/new float[0]; 690 } 691 data_list[key].Data =https://www.cnblogs.com/bfyx/p/ data; 692 } 693 else 694 { 695 if (data =https://www.cnblogs.com/bfyx/p/= null) 696 { 697 data = https://www.cnblogs.com/bfyx/p/new float[0]; 698 } 699 data_list.Add(key, new CurveItem 700 { 701 Data =https://www.cnblogs.com/bfyx/p/ data, 702 MarkText = new string[data.Length], 703 LineThickness = thickness, 704 LineColor = lineColor ?? ControlHelper.Colors[data_list.Count + 13], 705 IsLeftFrame = isLeft, 706 IsSmoothCurve = isSmooth 707 }); 708 if (data_text == null) 709 { 710 data_text = new string[data.Length]; 711 } 712 } 713 Invalidate(); 714 } 715 716 /// <summary> 717 /// Removes the curve. 718 /// </summary> 719 /// <param name="key">The key.</param> 720 public void RemoveCurve(string key) 721 { 722 if (data_list.ContainsKey(key)) 723 { 724 data_list.Remove(key); 725 } 726 if (data_list.Count == 0) 727 { 728 data_text = new string[0]; 729 } 730 Invalidate(); 731 } 732 733 /// <summary> 734 /// Removes all curve. 735 /// </summary> 736 public void RemoveAllCurve() 737 { 738 int count = data_list.Count; 739 data_list.Clear(); 740 if (data_list.Count == 0) 741 { 742 data_text = new string[0]; 743 } 744 if (count > 0) 745 { 746 Invalidate(); 747 } 748 } 749 750 /// <summary> 751 /// Removes all curve data. 752 /// </summary> 753 public void RemoveAllCurveData() 754 { 755 int count = data_list.Count; 756 foreach (KeyValuePair<string, CurveItem> item in data_list) 757 { 758 item.Value.Data = https://www.cnblogs.com/bfyx/p/new float[0]; 759 item.Value.MarkText = new string[0]; 760 } 761 data_text = new string[0]; 762 if (count > 0) 763 { 764 Invalidate(); 765 } 766 } 767 768 /// <summary> 769 /// Gets the curve item. 770 /// </summary> 771 /// <param name="key">The key.</param> 772 /// <returns>CurveItem.</returns> 773 public CurveItem GetCurveItem(string key) 774 { 775 if (data_list.ContainsKey(key)) 776 { 777 return data_list[key]; 778 } 779 return null; 780 } 781 782 /// <summary> 783 /// Saves to bitmap. 784 /// </summary> 785 /// <returns>Bitmap.</returns> 786 public Bitmap SaveToBitmap() 787 { 788 return SaveToBitmap(base.Width, base.Height); 789 } 790 791 /// <summary> 792 /// Saves to bitmap. 793 /// </summary> 794 /// <param name="width">The width.</param> 795 /// <param name="height">The height.</param> 796 /// <returns>Bitmap.</returns> 797 public Bitmap SaveToBitmap(int width, int height) 798 { 799 Bitmap bitmap = new Bitmap(width, height); 800 Graphics graphics = Graphics.FromImage(bitmap); 801 OnPaint(new PaintEventArgs(graphics, new Rectangle(0, 0, width, height))); 802 return bitmap; 803 } 804 805 /// <summary> 806 /// Adds the curve data. 807 /// </summary> 808 /// <param name="key">The key.</param> 809 /// <param name="values">The values.</param> 810 /// <param name="markTexts">The mark texts.</param> 811 /// <param name="isUpdateUI">if set to <c>true</c> [is update UI].</param> 812 private void AddCurveData(string key, float[] values, string[] markTexts, bool isUpdateUI) 813 { 814 if ((values != null && values.Length < 1) || !data_list.ContainsKey(key)) 815 { 816 return; 817 } 818 CurveItem CurveItem = data_list[key]; 819 if (CurveItem.Data != null) 820 { 821 if (value_IsAbscissaStrech) 822 { 823 ControlHelper.AddArrayData(ref CurveItem.Data, values, value_StrechDataCountMax); 824 ControlHelper.AddArrayData(ref CurveItem.MarkText, markTexts, value_StrechDataCountMax); 825 } 826 else 827 { 828 ControlHelper.AddArrayData(ref CurveItem.Data, values, 4096); 829 ControlHelper.AddArrayData(ref CurveItem.MarkText, markTexts, 4096); 830 } 831 if (isUpdateUI) 832 { 833 Invalidate(); 834 } 835 } 836 } 837 838 /// <summary> 839 /// Adds the curve time. 840 /// </summary> 841 /// <param name="count">The count.</param> 842 private void AddCurveTime(int count) 843 { 844 AddCurveTime(count, DateTime.Now.ToString(textFormat)); 845 } 846 847 /// <summary> 848 /// Adds the curve time. 849 /// </summary> 850 /// <param name="count">The count.</param> 851 /// <param name="text">The text.</param> 852 private void AddCurveTime(int count, string text) 853 { 854 if (data_text != null) 855 { 856 string[] array = new string[count]; 857 for (int i = 0; i < array.Length; i++) 858 { 859 array[i] = text; 860 } 861 if (value_IsAbscissaStrech) 862 { 863 ControlHelper.AddArrayData(ref data_text, array, value_StrechDataCountMax); 864 } 865 else 866 { 867 ControlHelper.AddArrayData(ref data_text, array, 4096); 868 } 869 } 870 } 871 872 /// <summary> 873 /// Adds the curve data. 874 /// </summary> 875 /// <param name="key">The key.</param> 876 /// <param name="value">The value.</param> 877 public void AddCurveData(string key, float value) 878 { 879 AddCurveData(key, new float[1] 880 { 881 value 882 }); 883 } 884 885 /// <summary> 886 /// Adds the curve data. 887 /// </summary> 888 /// <param name="key">The key.</param> 889 /// <param name="value">The value.</param> 890 /// <param name="markText">The mark text.</param> 891 public void AddCurveData(string key, float value, string markText) 892 { 893 AddCurveData(key, new float[1] 894 { 895 value 896 }, new string[1] 897 { 898 markText 899 }); 900 } 901 902 /// <summary> 903 /// Adds the curve data. 904 /// </summary> 905 /// <param name="key">The key.</param> 906 /// <param name="values">The values.</param> 907 public void AddCurveData(string key, float[] values) 908 { 909 AddCurveData(key, values, null); 910 } 911 912 /// <summary> 913 /// Adds the curve data. 914 /// </summary> 915 /// <param name="key">The key.</param> 916 /// <param name="values">The values.</param> 917 /// <param name="markTexts">The mark texts.</param> 918 public void AddCurveData(string key, float[] values, string[] markTexts) 919 { 920 if (markTexts == null) 921 { 922 markTexts = new string[values.Length]; 923 } 924 AddCurveData(key, values, markTexts, false); 925 if (values != null && values.Length != 0) 926 { 927 AddCurveTime(values.Length); 928 } 929 Invalidate(); 930 } 931 932 /// <summary> 933 /// Adds the curve data. 934 /// </summary> 935 /// <param name="keys">The keys.</param> 936 /// <param name="values">The values.</param> 937 public void AddCurveData(string[] keys, float[] values) 938 { 939 AddCurveData(keys, values, null); 940 } 941 942 /// <summary> 943 /// Adds the curve data. 944 /// </summary> 945 /// <param name="axisText">The axis text.</param> 946 /// <param name="keys">The keys.</param> 947 /// <param name="values">The values.</param> 948 public void AddCurveData(string axisText, string[] keys, float[] values) 949 { 950 AddCurveData(axisText, keys, values, null); 951 } 952 953 /// <summary> 954 /// Adds the curve data. 955 /// </summary> 956 /// <param name="keys">The keys.</param> 957 /// <param name="values">The values.</param> 958 /// <param name="markTexts">The mark texts.</param> 959 /// <exception cref="ArgumentNullException">keys 960 /// or 961 /// values</exception> 962 /// <exception cref="Exception">兩個引數的陣列長度不一致， 963 /// or 964 /// 兩個引數的陣列長度不一致，</exception> 965 public void AddCurveData(string[] keys, float[] values, string[] markTexts) 966 { 967 if (keys == null) 968 { 969 throw new ArgumentNullException("keys"); 970 } 971 if (values == null) 972 { 973 throw new ArgumentNullException("values"); 974 } 975 if (markTexts == null) 976 { 977 markTexts = new string[keys.Length]; 978 } 979 if (keys.Length != values.Length) 980 { 981 throw new Exception("兩個引數的陣列長度不一致，"); 982 } 983 if (keys.Length != markTexts.Length) 984 { 985 throw new Exception("兩個引數的陣列長度不一致，"); 986 } 987 for (int i = 0; i < keys.Length; i++) 988 { 989 AddCurveData(keys[i], new float[1] 990 { 991 values[i] 992 }, new string[1] 993 { 994 markTexts[i] 995 }, false); 996 } 997 AddCurveTime(1); 998 Invalidate(); 999 }1000 1001 /// <summary>1002 /// Adds the curve data.1003 /// </summary>1004 /// <param name="axisText">The axis text.</param>1005 /// <param name="keys">The keys.</param>1006 /// <param name="values">The values.</param>1007 /// <param name="markTexts">The mark texts.</param>1008 /// <exception cref="ArgumentNullException">keys1009 /// or1010 /// values</exception>1011 /// <exception cref="Exception">兩個引數的陣列長度不一致，1012 /// or1013 /// 兩個引數的陣列長度不一致，</exception>1014 public void AddCurveData(string axisText, string[] keys, float[] values, string[] markTexts)1015 {1016 if (keys == null)1017 {1018 throw new ArgumentNullException("keys");1019 }1020 if (values == null)1021 {1022 throw new ArgumentNullException("values");1023 }1024 if (markTexts == null)1025 {1026 markTexts = new string[keys.Length];1027 }1028 if (keys.Length != values.Length)1029 {1030 throw new Exception("兩個引數的陣列長度不一致，");1031 }1032 if (keys.Length != markTexts.Length)1033 {1034 throw new Exception("兩個引數的陣列長度不一致，");1035 }1036 for (int i = 0; i < keys.Length; i++)1037 {1038 AddCurveData(keys[i], new float[1]1039 {1040 values[i]1041 }, new string[1]1042 {1043 markTexts[i]1044 }, false);1045 }1046 AddCurveTime(1, axisText);1047 Invalidate();1048 }1049 1050 /// <summary>1051 /// Sets the curve visible.1052 /// </summary>1053 /// <param name="key">The key.</param>1054 /// <param name="visible">if set to <c>true</c> [visible].</param>1055 public void SetCurveVisible(string key, bool visible)1056 {1057 if (data_list.ContainsKey(key))1058 {1059 CurveItem CurveItem = data_list[key];1060 CurveItem.Visible = visible;1061 Invalidate();1062 }1063 }1064 1065 /// <summary>1066 /// Sets the curve visible.1067 /// </summary>1068 /// <param name="keys">The keys.</param>1069 /// <param name="visible">if set to <c>true</c> [visible].</param>1070 public void SetCurveVisible(string[] keys, bool visible)1071 {1072 foreach (string key in keys)1073 {1074 if (data_list.ContainsKey(key))1075 {1076 CurveItem CurveItem = data_list[key];1077 CurveItem.Visible = visible;1078 }1079 }1080 Invalidate();1081 }1082 1083 /// <summary>1084 /// Adds the left auxiliary.1085 /// </summary>1086 /// <param name="value">The value.</param>1087 public void AddLeftAuxiliary(float value)1088 {1089 AddLeftAuxiliary(value, ColorLinesAndText);1090 }1091 1092 /// <summary>1093 /// Adds the left auxiliary.1094 /// </summary>1095 /// <param name="value">The value.</param>1096 /// <param name="lineColor">Color of the line.</param>1097 public void AddLeftAuxiliary(float value, Color lineColor)1098 {1099 AddLeftAuxiliary(value, lineColor, 1f, true);1100 }1101 1102 /// <summary>1103 /// Adds the left auxiliary.1104 /// </summary>1105 /// <param name="value">The value.</param>1106 /// <param name="lineColor">Color of the line.</param>1107 /// <param name="lineThickness">The line thickness.</param>1108 /// <param name="isDashLine">if set to <c>true</c> [is dash line].</param>1109 public void AddLeftAuxiliary(float value, Color lineColor, float lineThickness, bool isDashLine)1110 {1111 AddAuxiliary(value, lineColor, lineThickness, isDashLine, true);1112 }1113 1114 /// <summary>1115 /// Adds the right auxiliary.1116 /// </summary>1117 /// <param name="value">The value.</param>1118 public void AddRightAuxiliary(float value)1119 {1120 AddRightAuxiliary(value, ColorLinesAndText);1121 }1122 1123 /// <summary>1124 /// Adds the right auxiliary.1125 /// </summary>1126 /// <param name="value">The value.</param>1127 /// <param name="lineColor">Color of the line.</param>1128 public void AddRightAuxiliary(float value, Color lineColor)1129 {1130 AddRightAuxiliary(value, lineColor, 1f, true);1131 }1132 1133 /// <summary>1134 /// Adds the right auxiliary.1135 /// </summary>1136 /// <param name="value">The value.</param>1137 /// <param name="lineColor">Color of the line.</param>1138 /// <param name="lineThickness">The line thickness.</param>1139 /// <param name="isDashLine">if set to <c>true</c> [is dash line].</param>1140 public void AddRightAuxiliary(float value, Color lineColor, float lineThickness, bool isDashLine)1141 {1142 AddAuxiliary(value, lineColor, lineThickness, isDashLine, false);1143 }1144 1145 /// <summary>1146 /// Adds the auxiliary.1147 /// </summary>1148 /// <param name="value">The value.</param>1149 /// <param name="lineColor">Color of the line.</param>1150 /// <param name="lineThickness">The line thickness.</param>1151 /// <param name="isDashLine">if set to <c>true</c> [is dash line].</param>1152 /// <param name="isLeft">if set to <c>true</c> [is left].</param>1153 private void AddAuxiliary(float value, Color lineColor, float lineThickness, bool isDashLine, bool isLeft)1154 {1155 auxiliary_lines.Add(new AuxiliaryLine1156 {1157 Value =https://www.cnblogs.com/bfyx/p/ value,1158 LineColor = lineColor,1159 PenDash = new Pen(lineColor)1160 {1161 DashStyle = DashStyle.Custom,1162 DashPattern = new float[2]1163 {1164 5f,1165 5f1166 }1167 },1168 PenSolid = new Pen(lineColor),1169 IsDashStyle = isDashLine,1170 IsLeftFrame = isLeft,1171 LineThickness = lineThickness,1172 LineTextBrush = new SolidBrush(lineColor)1173 });1174 Invalidate();1175 }1176 1177 /// <summary>1178 /// Removes the auxiliary.1179 /// </summary>1180 /// <param name="value">The value.</param>1181 public void RemoveAuxiliary(float value)1182 {1183 int num = 0;1184 for (int num2 = auxiliary_lines.Count - 1; num2 >= 0; num2--)1185 {1186 if (auxiliary_lines[num2].Value =https://www.cnblogs.com/bfyx/p/= value)1187 {1188 auxiliary_lines[num2].Dispose();1189 auxiliary_lines.RemoveAt(num2);1190 num++;1191 }1192 }1193 if (num > 0)1194 {1195 Invalidate();1196 }1197 }1198 1199 /// <summary>1200 /// Removes all auxiliary.1201 /// </summary>1202 public void RemoveAllAuxiliary()1203 {1204 int count = auxiliary_lines.Count;1205 auxiliary_lines.Clear();1206 if (count > 0)1207 {1208 Invalidate();1209 }1210 }1211 1212 /// <summary>1213 /// Adds the auxiliary label.1214 /// </summary>1215 /// <param name="auxiliaryLable">The auxiliary lable.</param>1216 public void AddAuxiliaryLabel(AuxiliaryLable auxiliaryLable)1217 {1218 auxiliary_Labels.Add(auxiliaryLable);1219 }1220 1221 /// <summary>1222 /// Removes the auxiliary lable.1223 /// </summary>1224 /// <param name="auxiliaryLable">The auxiliary lable.</param>1225 public void RemoveAuxiliaryLable(AuxiliaryLable auxiliaryLable)1226 {1227 if (auxiliary_Labels.Remove(auxiliaryLable))1228 {1229 Invalidate();1230 }1231 }1232 1233 /// <summary>1234 /// Removes all auxiliary lable.1235 /// </summary>1236 public void RemoveAllAuxiliaryLable()1237 {1238 int count = auxiliary_Labels.Count;1239 auxiliary_Labels.Clear();1240 if (count > 0)1241 {1242 Invalidate();1243 }1244 }1245 1246 /// <summary>1247 /// Adds the mark text.1248 /// </summary>1249 /// <param name="markText">The mark text.</param>1250 public void AddMarkText(MarkText markText)1251 {1252 MarkTexts.Add(markText);1253 if (data_list.Count > 0)1254 {1255 Invalidate();1256 }1257 }1258 1259 /// <summary>1260 /// Adds the mark text.1261 /// </summary>1262 /// <param name="strCurveKey">The string curve key.</param>1263 /// <param name="intValueIndex">Index of the int value.</param>1264 /// <param name="strText">The string text.</param>1265 /// <param name="textColor">Color of the text.</param>1266 public void AddMarkText(string strCurveKey, int intValueIndex, string strText, Color? textColor = null)1267 {1268 AddMarkText(new MarkText() { CurveKey = strCurveKey, PositionStyle = MarkTextPositionStyle.Auto, Text = strText, TextColor = textColor, Index = intValueIndex });1269 }1270 1271 /// <summary>1272 /// Removes the mark text.1273 /// </summary>1274 /// <param name="markText">The mark text.</param>1275 public void RemoveMarkText(MarkText markText)1276 {1277 MarkTexts.Remove(markText);1278 if (data_list.Count > 0)1279 {1280 Invalidate();1281 }1282 }1283 1284 /// <summary>1285 /// Removes all mark text.1286 /// </summary>1287 public void RemoveAllMarkText()1288 {1289 MarkTexts.Clear();1290 if (data_list.Count > 0)1291 {1292 Invalidate();1293 }1294 }1295 1296 /// <summary>1297 /// 引發 <see cref="E:System.Windows.Forms.Control.MouseMove" /> 事件，1298 /// </summary>1299 /// <param name="e">包含事件資料的 <see cref="T:System.Windows.Forms.MouseEventArgs" />，</param>1300 protected override void onm ouseMove(MouseEventArgs e)1301 {1302 base.OnMouseMove(e);1303 bool flag = false;1304 foreach (KeyValuePair<string, CurveItem> item in data_list)1305 {1306 if (item.Value.TitleRegion.Contains(e.Location))1307 {1308 flag = true;1309 break;1310 }1311 }1312 Cursor = (flag ? Cursors.Hand : Cursors.Arrow);1313 }1314 1315 /// <summary>1316 /// Handles the <see cref="E:MouseDown" /> event.1317 /// </summary>1318 /// <param name="e">包含事件資料的 <see cref="T:System.Windows.Forms.MouseEventArgs" />，</param>1319 protected override void onm ouseDown(MouseEventArgs e)1320 {1321 base.OnMouseDown(e);1322 foreach (KeyValuePair<string, CurveItem> item in data_list)1323 {1324 if (item.Value.TitleRegion.Contains(e.Location))1325 {1326 item.Value.LineRenderVisiable = !item.Value.LineRenderVisiable;1327 Invalidate();1328 break;1329 }1330 }1331 }1332 1333 /// <summary>1334 /// 引發 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件，1335 /// </summary>1336 /// <param name="e">包含事件資料的 <see cref="T:System.Windows.Forms.PaintEventArgs" />，</param>1337 protected override void OnPaint(PaintEventArgs e)1338 {1339 try1340 {1341 Graphics graphics = e.Graphics;1342 graphics.SetGDIHigh();1343 if (BackColor != Color.Transparent)1344 {1345 graphics.Clear(BackColor);1346 }1347 int width = base.Width;1348 int height = base.Height;1349 if (width < 120 || height < 60)1350 {1351 return;1352 }1353 Point[] array = new Point[4]1354 {1355 new Point(leftRight - 1, upDowm - 8),1356 new Point(leftRight - 1, height - upDowm),1357 new Point(width - leftRight, height - upDowm),1358 new Point(width - leftRight, upDowm - 8)1359 };1360 graphics.DrawLine(pen_normal, array[0], array[1]);1361 graphics.DrawLine(pen_normal, array[1], array[2]);1362 if (isRenderRightCoordinate)1363 {1364 graphics.DrawLine(pen_normal, array[2], array[3]);1365 }1366 1367 if (!string.IsNullOrEmpty(value_title))1368 {1369 graphics.DrawString(value_title, font_size9, brush_deep, new Rectangle(0, 0, width - 1, 20), format_center);1370 }1371 1372 if (data_list.Count > 0)1373 {1374 float num = leftRight + 10;1375 foreach (KeyValuePair<string, CurveItem> item in data_list)1376 {1377 if (item.Value.Visible)1378 {1379 var titleSize=graphics.MeasureString(item.Key, Font);1380 SolidBrush solidBrush = item.Value.LineRenderVisiable ? new SolidBrush(item.Value.LineColor) : new SolidBrush(Color.FromArgb(80, item.Value.LineColor));1381 graphics.FillRectangle(solidBrush, num + 8f, 24f, 20f, 14f);1382 graphics.DrawString(item.Key, Font, solidBrush, new PointF(num + 30f, 24f+(14 - titleSize.Height) / 2));1383 item.Value.TitleRegion = new RectangleF(num, 24f, 60f, 18f);1384 solidBrush.Dispose();1385 num += titleSize.Width + 30;1386 }1387 }1388 }1389 1390 1391 for (int i = 0; i < auxiliary_Labels.Count; i++)1392 {1393 if (!string.IsNullOrEmpty(auxiliary_Labels[i].Text))1394 {1395 int num2 = (auxiliary_Labels[i].LocationX > 1f) ? ((int)auxiliary_Labels[i].LocationX) : ((int)(auxiliary_Labels[i].LocationX * (float)width));1396 int num3 = (int)graphics.MeasureString(auxiliary_Labels[i].Text, Font).Width + 3;1397 Point[] points = new Point[6]1398 {1399 new Point(num2, 11),1400 new Point(num2 + 10, 20),1401轉載請註明出處，本文鏈接：https://www.uj5u.com/net/6456.html
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