如何在 RadPane 的 TitleTemplate 中获取 GridSplitter 的句柄
<telerik:RadPane TitleTemplate="{StaticResource radPaneHeaderFormat}" ContextMenuTemplate="{x:Null}" CanDockInDocumentHost="False" x:Name="radPane" Header="HeaderTitle" CanUserClose="False" CanFloat="False" VerticalAlignment="Center" />
<DataTemplate x:Key="radPaneHeaderFormat}" ">
<Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="670" MaxWidth="678"/>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="0.1*" />
</Grid.ColumnDefinitions>
<Button x:Name="ViewButton" Margin="0,0,5,0" Style="{StaticResource LeftArrowButtonStyle}" Click="ViewButton_Click" />
<TextBlock Text="Summary" VerticalAlignment="Center" Grid.Column="1" />
<sdk:GridSplitter Height="Auto" Grid.Column="2" Name="HeaderSplitter" VerticalAlignment="Stretch" Style="{StaticResource newGridSplitterStyle}" />
<TextBlock Text="Note" Grid.Column="3" VerticalAlignment="Center" Margin="3,0,0,0"/>
</Grid>
</DataTemplate>
任何人都可以帮助我解决这个问题。
我不知道
你想从哪里访问GridSplitter
,但是,鉴于你有一个带有Click
事件处理程序的Button
,我将向你展示如何在那里访问它:
private void ViewButton_Click(object sender, RoutedEventArgs e)
{
var button = sender as Button;
var panel = button.Parent as Panel;
if (panel != null)
{
GridSplitter splitter = panel.Children.OfType<GridSplitter>().First();
// do stuff with the GridSplitter...
}
}
如果您还没有行using System.Linq;
,则需要添加一行。
在本例中,我利用了以下事实:按钮的Click
事件处理程序向我们传递了单击的按钮,并且Button
和GridSplitter
具有相同的父级。