private void treeView_BeforeSelect(object sender, VirtualTreeViewCancelEventArgs e) { if (e.Node == null) { return; } if (!treeView.CanSelectNode(e.Node)) { e.Cancel = true; return; } if (TreeNodeBeforeSelected != null) { TreeNodeBeforeSelected(); } }
private void treeView_BeforeSelect(object sender, VirtualTreeViewCancelEventArgs e) { if (e.Node == null) return; if (!treeView.CanSelectNode(e.Node)) { e.Cancel = true; return; } if (TreeNodeBeforeSelected != null) TreeNodeBeforeSelected(); }