1.radTreeView 文本显示多颜色
RadTreeNode childNode1 = new RadTreeNode();
childNode1.Text = @"<html>" + string.Format(@"<span style=""font-size: 12pt"">{0}</span>", "例子1") + string.Format(@"<b><span style=""font-size: 12pt;color:red""> {0}</span>", "(例子1)");
this.radTreeView1.TreeViewElement.ItemHeight = 20;//设置行高
2.RadCommandBar 隐藏右侧下拉列表
this.commandBarStripElement1.OverflowButton.Visibility = Telerik.WinControls.ElementVisibility.Collapsed;