Represents the method that will handle the BeforeCheck, BeforeCollapse, BeforeExpand, BeforeEdit, or BeforeSelect event of a TreeView.
[Visual Basic] <Serializable> Public Delegate Sub TreeViewCancelEventHandler( _ ByVal sender As Object, _ ByVal args As TreeViewCancelEventArgs _ ) [C#] [Serializable] public delegate void TreeViewCancelEventHandler( object sender, TreeViewCancelEventArgs args ); [C++] [Serializable] public __gc __delegate void TreeViewCancelEventHandler( Object* sender, TreeViewCancelEventArgs* args );
The declaration of your event handler must have the same parameters as the TreeViewCancelEventHandler delegate declaration.
Namespace: Wimark.Controls
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows .NET Server family
Assembly: Wimark.Controls (in Wimark.Controls.dll)
Wimark.Controls Namespace | TreeViewCancelEventArgs | TreeView