or
i insert a item to the radcombobox by code behind.
<telerik:RadComboBox runat="server" ID="RadComboBox_Project" EnableOverlay="true" DataTextField="DisplayName" DataValueField="ProjectID" Skin="Sunset" EnableLoadOnDemand="True" DataSourceID="ObjectDataSource2" OnSelectedIndexChanged="RadComboBox_Project_SelectedIndexChanged" AutoPostBack="True" HighlightTemplatedItems="true" Label="" Width="100%" NoWrap="True"> <HeaderTemplate> <ul> <li class="col1">Project Number | Project Name</li> <%--<li class="col2"></li>--%> </ul> </HeaderTemplate> <ItemTemplate> <ul> <li class="col1"><%# Eval("ProjectNumber") + " | " + Eval("ProjectName")%></li> <%--<li class="col2"><%# Eval("ProjectName") %></li>--%> </ul> </ItemTemplate><%-- <Items> <telerik:RadComboBoxItem Text="Select a Project" Value="0" /> </Items>--%> </telerik:RadComboBox>Code Behind:
Protected Sub RadComboBox_Project_DataBound(ByVal sender As Object, ByVal e As System.EventArgs) Handles RadComboBox_Project.DataBound Dim combo As RadComboBox = DirectCast(sender, RadComboBox) If combo.Items.Count > 1 Then combo.Items.Insert(0, New RadComboBoxItem("Select a Project", String.Empty)) End IfEnd Subbut it display a empty row in the combobox, how to remove it ? thanks

if (this.WebPartManager.DisplayMode == WebPartManager.DesignDisplayMode){ Telerik.Web.UI.RadEditor editor = new RadEditor(); editor.Width = 250; editor.ToolbarMode = EditorToolbarMode.ShowOnFocus; editor.Content = this.BoxContent; editor.ToolsWidth = 250; editor.BackColor = myColor; Controls.Add(editor)}