| protected OnBeforeExpand ( System.Windows.Forms.TreeViewCancelEventArgs e ) : void | ||
| e | System.Windows.Forms.TreeViewCancelEventArgs | An TreeViewCancelEventArgs that contains the event data. |
| return | void | |
protected virtual void OnBeforeExpand(TreeViewCancelEventArgs e)
{
if (BeforeExpand != null)
BeforeExpand(this, e);
}
