為啥拖動滑動條之后圖形會產生分離的情況？
uj5u.com熱心網友回復：
你繪制圖形OnDraw函式有問題吧？沒考慮到滾動條？uj5u.com熱心網友回復：
我用雙緩沖繪圖，考慮滾動條要怎么設定呢？uj5u.com熱心網友回復：
滾動條應該怎么考慮進去？
uj5u.com熱心網友回復：
僅供參考：Coordinate Space and Transformation Functions
The following functions are used with coordinate spaces and transformations.
ClientToScreen
CombineTransform
DPtoLP
GetCurrentPositionEx
GetGraphicsMode
GetMapMode
GetViewportExtEx
GetViewportOrgEx
GetWindowExtEx
GetWindowOrgEx
GetWorldTransform
LPtoDP
MapWindowPoints
ModifyWorldTransform
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
ScreenToClient
SetGraphicsMode
SetMapMode
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
SetWorldTransform
uj5u.com熱心網友回復：
滾動后坐標發生變化了吧，是不是要算出偏移量再重新畫一下轉載請註明出處，本文鏈接：https://www.uj5u.com/gongcheng/145174.html
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