TreeView.OnLostFocus Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Provides handling for the LostFocus event.
Namespace: System.Windows.Controls
Assembly: System.Windows.Controls (in System.Windows.Controls.dll)
Syntax
'Declaration
Protected Overrides Sub OnLostFocus ( _
e As RoutedEventArgs _
)
protected override void OnLostFocus(
RoutedEventArgs e
)
Parameters
- e
Type: System.Windows.RoutedEventArgs
A RoutedEventArgs that contains the event data.
Remarks
The OnLostFocus method is called before any event handler for the LostFocus is called. This method allows derived classes to handle the LostFocus event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
Notes to Inheritors
Version Information
Silverlight
Supported in: 5, 4, 3
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.