.NET Framework Class Library
Control..::.BindingContextChanged Event

Occurs when the value of the BindingContext property changes.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)
Syntax

Visual Basic (Declaration)
Public Event BindingContextChanged As EventHandler
Visual Basic (Usage)
Dim instance As Control
Dim handler As EventHandler

AddHandler instance.BindingContextChanged, handler
C#
public event EventHandler BindingContextChanged
Visual C++
public:
 event EventHandler^ BindingContextChanged {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}
JScript
JScript does not support events.
Remarks

To add a new BindingContext to the Control through the BindingContext property, see the BindingContext constructor.

This event is raised if the BindingContext property is changed is changed by either a programmatic modification or user interaction.

For more information about handling events, see Consuming Events.

Examples

The following code example adds an EventHandler delegate to the BindingContextChanged event of a TextBox control.

Visual Basic
Private Sub AddEventHandler()
    AddHandler textBox1.BindingContextChanged, _
       AddressOf BindingContext_Changed
End Sub    

Private Sub BindingContext_Changed(sender As Object, e As EventArgs)
    Console.WriteLine("BindingContext changed")
End Sub
C#
private void AddEventHandler()
{
   textBox1.BindingContextChanged += new EventHandler(BindingContext_Changed);
}

private void BindingContext_Changed(object sender, EventArgs e)
{
   Console.WriteLine("BindingContext changed");
}
Visual C++
private:
   void AddEventHandler()
   {
      textBox1->BindingContextChanged += gcnew EventHandler(
         this, &Form1::BindingContext_Changed );
   }

   void BindingContext_Changed( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      Console::WriteLine( "BindingContext changed" );
   }
JScript
private function AddEventHandler()
{
   textBox1.add_BindingContextChanged(BindingContext_Changed);
}

private function BindingContext_Changed(sender : Object, e : EventArgs)
{
   Console.WriteLine("BindingContext changed");
}
Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
See Also

Reference

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