[英]Click Event Sender in wpf
I am desinging a wpf application. 我正在设计一个wpf应用程序。 I code a grid(which has 35 textblocks)-wide context menu.
我编写了一个网格(有35个文本块)范围的上下文菜单。 when I click mouse's right button I need to learn on which textblock I clicked.
当我单击鼠标右键时,我需要了解我单击了哪个文本块。 But click event gives centext menu as a sender.
但是点击事件给centext菜单作为发送者。 How can I reach on which textblock the user click right mouse button?
我如何确定用户单击鼠标右键在哪个文本块上?
My XAML code---------------------------------------------------------------: 我的XAML代码----------------------------------------------- ----------------:
<Grid>
<Grid.ContextMenu>
<ContextMenu>
<MenuItem Header="Hafta İçi" x:Name="btnWeekDay" Click="btnWeekDay_Click" />
<MenuItem Header="Cuma" x:Name="btnFriday" Click="btnFriday_Click"/>
<MenuItem Header="Cumartesi" x:Name="btnSaturday" Click="btnSaturday_Click"/>
<MenuItem Header="Pazar" x:Name="btnSunday" Click="btnSunday_Click"/>
<MenuItem Header="İdari İzin" x:Name="btnAdminLeave" Click="btnAdminLeave_Click"/>
<MenuItem Header="Bayram/Tatil" x:Name="btnHoliday" Click="btnHoliday_Click" a/>
</ContextMenu>
</Grid.ContextMenu>
My C# code-------------: 我的C#代码-------------:
private void btnWeekDay_Click(object sender, RoutedEventArgs e)
{
MessageBox.Show(sender + e.Source.ToString());
}
I found the answer. 我找到了答案。 1. I moved contextmenu from grid to the textblocks.
1.我将contextmenu从网格移到了文本块。 2. I fired contextmenuopening event and catch the texblock on which I click rght mouse button.
2.我触发了contextmenuopening事件,并捕获了单击rght鼠标按钮的texblock。
Here is the xaml code. 这是xaml代码。
<Page.Resources>
<Style x:Key="txtBlockStyle" TargetType="{x:Type TextBlock}">
<Setter Property="TextBlock.Background" Value="AliceBlue"/>
</Style>
<Style x:Key="borderStyle" TargetType="{x:Type Border}">
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="BorderBrush" Value="DarkGreen"/>
</Style>
<ContextMenu x:Key="txtBlockContextMenu">
<MenuItem Header="Hafta İçi" x:Name="btnWeekDay" Click="btnWeekDay_Click" />
<MenuItem Header="Cuma" x:Name="btnFriday" Click="btnFriday_Click"/>
<MenuItem Header="Cumartesi" x:Name="btnSaturday" Click="btnSaturday_Click"/>
<MenuItem Header="Pazar" x:Name="btnSunday" Click="btnSunday_Click"/>
<MenuItem Header="İdari İzin" x:Name="btnAdminLeave" Click="btnAdminLeave_Click"/>
<MenuItem Header="Bayram/Tatil" x:Name="btnHoliday" Click="btnHoliday_Click" />
</ContextMenu>
</Page.Resources>
.....
<Border Style="{StaticResource borderStyle}" Grid.Column="0" Grid.Row="1" >
<TextBlock x:Name="txtDate1" ContextMenuOpening="CustomContextMenuOpening" ContextMenu="{StaticResource ResourceKey=txtBlockContextMenu}"></TextBlock>
</Border>
Here is code behind. 这是后面的代码。
TextBlock targetTextBlock;
private void CustomContextMenuOpening(object sender, ContextMenuEventArgs e)
{
targetTextBlock = (TextBlock)sender;
}
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