[To be supplied.]
The following declaration shows the syntax for a method that handles the BeforeCollapse event.
[Visual Basic] Private Sub TreeViewName_BeforeCollapse( _ ByVal sender As Object, _ ByVal e As TreeViewCancelEventArgs _ ) [C#] private void TreeViewName_BeforeCollapse( object sender, TreeViewCancelEventArgs e ); [C++] private: void TreeViewName_BeforeCollapse( Object* sender, TreeViewCancelEventArgs* e ); [JScript] private TreeViewName_BeforeCollapse( sender : Object, e : TreeViewCancelEventArgs );
TreeView Class | TreeView MembersTopic | System.WinForms Namespace