ExtendedTreeViewOnBeforeCollapse Method

This is overridden to suppress the collapse if both ShowPlusMinus and AllowCollapse are false.

Definition

Namespace: EWSoftware.ListControls
Assembly: EWSoftware.ListControls (in EWSoftware.ListControls.dll) Version: 2023.4.9.0

protected override void OnBeforeCollapse(
	TreeViewCancelEventArgs e
)

Protected Overrides Sub OnBeforeCollapse ( 
	e As TreeViewCancelEventArgs
)

protected:
virtual void OnBeforeCollapse(
	TreeViewCancelEventArgs^ e
) override

abstract OnBeforeCollapse : 
        e : TreeViewCancelEventArgs -> unit 
override OnBeforeCollapse : 
        e : TreeViewCancelEventArgs -> unit