Find source element of an element in event handler by casint

   


<StackPanel
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="WpfApplication1.RoutedEventSource">
  <StackPanel.Resources>
    <Style TargetType ="{x:Type Button}">
      <Setter Property="Height" Value="30"/>
      <Setter Property="Width" Value="100"/>
      <Setter Property="HorizontalAlignment" Value="Left"/>
    </Style>
  </StackPanel.Resources>
  <Button Click="HandleClick">Button 1</Button>
  <Button Click="HandleClick">Button 2</Button>
  <Button Click="HandleClick">Button 3</Button>    
</StackPanel>

//File:Window.xaml.cs
using System.Windows;
using System.Windows.Controls;

namespace WpfApplication1 {
    public partial class RoutedEventSource {
        void HandleClick(object sender, RoutedEventArgs e)
        {
            Button srcButton = e.Source as Button;
      srcButton.Width = 200;
        }
    }
}

Related examples in the same category

1.	Cast event sender to a control
2.	Press F1 to get help
3.	Raise the PropertyChanged event
4.	Get the event sender name
5.	Use Ellipse event delegate
6.	Halting event routing with Handled
7.	Use Ellipse.AddHandler to add handler to Ellipse objects
8.	Get event sender from event
9.	Handle the ContentRendered event
10.	Add an event handler to an element using code
11.	Handles the Click event on the UniformGrid
12.	Mark the text control as being changed to prevent any text content or selection changed events
13.	Check handler event sender
14.	Generate Click Events Repeatedly While a Button Is Clicked
15.	Raise the ScrollChanged event of a ScrollViewer
16.	Event firing sequence
17.	ToolBar and event handler
18.	Cancel event by setting CanExecute and Handled to false
19.	Activated and Deactivated events monitors the activation status of an application.
20.	Event sender, event source and event original source
21.	Attach a double click to an object

Find source element of an element in event handler by casint : Event « Windows Presentation Foundation « C# / C Sharp

Related examples in the same category