Control.BindingContextChanged Event
Occurs when the value of the BindingContext property changes.
[Visual Basic] Public Event BindingContextChanged As EventHandler [C#] public event EventHandler BindingContextChanged; [C++] public: __event EventHandler* BindingContextChanged;
[JScript] In JScript, you can handle the events defined by a class, but you cannot define your own.
Event Data
The event handler receives an argument of type EventArgs.
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.
Example
The following 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"); } [C++] private: void AddEventHandler() { textBox1->BindingContextChanged += new EventHandler(this, &Form1::BindingContext_Changed); } void BindingContext_Changed(Object* /*sender*/, EventArgs* /*e*/) { Console::WriteLine(S"BindingContext changed"); } [JScript] private function AddEventHandler() { textBox1.add_BindingContextChanged(BindingContext_Changed); } private function BindingContext_Changed(sender : Object, e : EventArgs) { Console.WriteLine("BindingContext changed"); }
Requirements
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also
Control Class | Control Members | System.Windows.Forms Namespace | BindingContext | Binding | BindingManagerBase | OnBindingContextChanged