Revit.SDK.Samples.NewHostedSweep.CS.EdgeFetchForm.treeViewHost_BeforeExpand C# (CSharp) Method

treeViewHost_BeforeExpand() private method

Suppress the default behaviors that double-click on a tree-node which contains children will make the tree-node collapse or expand.
private treeViewHost_BeforeExpand ( object sender, System.Windows.Forms.TreeViewCancelEventArgs e ) : void
sender object
e System.Windows.Forms.TreeViewCancelEventArgs
return void
        private void treeViewHost_BeforeExpand(object sender, TreeViewCancelEventArgs e)
        {
            if (m_cancelExpandOrCollapse)
                e.Cancel = true;
            m_cancelExpandOrCollapse = false;
        }