我正在實作一個 NavigationView,就像
在導航項 (NavigationViewItem) 之間,我需要添加一個簡單的按鈕,它只會執行一個操作,不會在任何地方導航。
我添加到導航的每個控制元件都會收到單擊時保持選中狀態的屬性,但我需要一個不會取消選擇當前導航的控制元件,只需執行一個操作。
有誰知道如何做到這一點或可以提出解決方案?感激。
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但我需要一個不會取消選擇當前導航的控制元件,只需執行一個操作。
當然,您可以編輯默認的 NavigationView 樣式并將按鈕插入到 中PaneContentGrid,并且您可以NavigationView從 generic.xaml 檔案中獲取默認樣式,然后找到如下所示的PaneContentGrid添加按鈕 ( InsertButton)。
<SplitView.Pane>
<Grid x:Name="PaneContentGrid" Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.LeftPaneVisibility}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="0" />
<!-- above button margin back button space -->
<RowDefinition x:Name="PaneContentGridToggleButtonRow" Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="8" />
<!-- above list margin -->
<RowDefinition Height="*" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="8" />
</Grid.RowDefinitions>
<Grid x:Name="ContentPaneTopPadding" Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPadding}" />
<Grid Grid.Row="2" Height="{StaticResource PaneToggleButtonHeight}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="{ThemeResource PaneToggleButtonWidth}" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<ContentControl
x:Name="PaneHeaderContentBorder"
Grid.Column="1"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
IsTabStop="False" />
</Grid>
<Grid
x:Name="AutoSuggestArea"
Grid.Row="3"
Height="{ThemeResource NavigationViewTopPaneHeight}"
VerticalAlignment="Center">
<ContentControl
x:Name="PaneAutoSuggestBoxPresenter"
Margin="{ThemeResource NavigationViewAutoSuggestBoxMargin}"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Center"
IsTabStop="False" />
<Button
x:Name="PaneAutoSuggestButton"
Width="{TemplateBinding CompactPaneLength}"
Style="{ThemeResource NavigationViewPaneSearchButtonStyle}"
Visibility="Collapsed" />
</Grid>
<ContentControl
x:Name="PaneCustomContentBorder"
Grid.Row="4"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
IsTabStop="False" />
<!-- Left nav list -->
<NavigationViewList
x:Name="MenuItemsHost"
Grid.Row="6"
Margin="0,0,0,20"
HorizontalAlignment="Stretch"
IsItemClickEnabled="True"
ItemContainerStyle="{TemplateBinding MenuItemContainerStyle}"
ItemContainerStyleSelector="{TemplateBinding MenuItemContainerStyleSelector}"
ItemTemplate="{TemplateBinding MenuItemTemplate}"
ItemTemplateSelector="{TemplateBinding MenuItemTemplateSelector}"
SelectedItem="{TemplateBinding SelectedItem}"
SelectionMode="Single"
SingleSelectionFollowsFocus="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.SingleSelectionFollowsFocus}" />
<ContentControl
x:Name="FooterContentBorder"
Grid.Row="7"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
IsTabStop="False" />
<Button Grid.Row="7" Content="Command" x:Name="InsertButton"/>
<NavigationViewItem
x:Name="SettingsNavPaneItem"
Grid.Row="8"
Icon="Setting" />
</Grid>
</SplitView.Pane>
如果您不想編輯樣式,您還可以將按鈕插入到 NavigationView PaneFooter 中,如下所示
<NavigationView x:Name="nvSample">
<NavigationView.MenuItems>
<NavigationViewItem
Content="Menu Item1"
Icon="Play"
Tag="SamplePage1" />
<NavigationViewItem
Content="Menu Item2"
Icon="Save"
Tag="SamplePage2" />
<NavigationViewItem
Content="Menu Item3"
Icon="Refresh"
Tag="SamplePage3" />
<NavigationViewItem
Content="Menu Item4"
Icon="Download"
Tag="SamplePage4" />
</NavigationView.MenuItems>
<Frame x:Name="contentFrame" />
<NavigationView.PaneFooter>
<Button Content="Click"/>
</NavigationView.PaneFooter>
</NavigationView>
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