在我的应用程序中，当用户添加/编辑记录时，它会弹出一个 radwindow。
我对组合框使用了 ondatabound 函数，但我的代码不起作用。
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Allowance.aspx.vb" Inherits="Payroll_Allowance" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Edit Payroll Allowance</title>
</head>
<body>
<form id="form1" runat="server">
<telerik:RadScriptManager ID="RadScriptManager1" runat="server">
</telerik:RadScriptManager>
<telerik:RadSplitter ID="RadSplitter1" runat="server" Width="100%" Height="100%" Orientation="Horizontal">
<telerik:RadPane ID="rpContent" runat="server">
<asp:Panel ID="Panel1" runat="server" Width="100%" CssClass=thePanel>
<asp:Table ID="Table0" runat="server" Height="100%">
<asp:TableRow>
<asp:TableCell Font-Bold="true" font-size="10pt" CssClass=theHead>
Payroll Allowance
</asp:TableCell>
</asp:TableRow>
</asp:Table>
</asp:Panel>
<telerik:RadToolBar ID="rtbMain" runat="server" Width="100%">
<Items>
<telerik:RadToolBarButton Width="80px" Value="Add" Text="Add" CausesValidation="false"></telerik:RadToolBarButton>
<telerik:RadToolBarButton IsSeparator="true"></telerik:RadToolBarButton>
<%-- <telerik:RadToolBarButton Width="80px" Value="Edit" Text="Edit" CausesValidation="false" Enabled=false></telerik:RadToolBarButton>
<telerik:RadToolBarButton IsSeparator="true"></telerik:RadToolBarButton>
<telerik:RadToolBarButton Width="80px" Value="Delete" Text="Delete" CausesValidation="false" Enabled=false></telerik:RadToolBarButton>
<telerik:RadToolBarButton IsSeparator="true"></telerik:RadToolBarButton>
--%>
<telerik:RadToolBarButton Width="80px" Value="Report" Text="Report" visible=false CausesValidation="false"></telerik:RadToolBarButton>
<telerik:RadToolBarButton IsSeparator="true"></telerik:RadToolBarButton>
</Items>
</telerik:RadToolBar>
<div id="printarea">
<asp:Table ID="tblHistory" width=800px runat="server" >
<asp:TableRow>
<asp:TableCell>
<asp:Table ID="Table1" runat="server" Width=650 BorderStyle=None>
<asp:TableRow>
<asp:TableCell CssClass=fieldheader Width=150>Staff Name</asp:TableCell>
<asp:TableCell Width=250><asp:Label ID="lbStaffName" runat=server></asp:Label></asp:TableCell>
<asp:TableCell CssClass=fieldheader Width=150>Staff No.</asp:TableCell>
<asp:TableCell Width=250><asp:Label ID="lbStaffNo" runat=server></asp:Label></asp:TableCell>
</asp:TableRow>
</asp:Table>
</asp:TableCell>
</asp:TableRow>
</asp:Table>
<br />
<telerik:RadGrid ID="rgAllowance" runat="server" DataSourceID="ldsAllowance"
GridLines="None" Width="800px" AllowSorting="True" AutoGenerateColumns="false" AllowFilteringByColumn="false" ShowGroupPanel=false ShowFooter="False"
AllowPaging="True" PageSize="15">
<PagerStyle Position="TopAndBottom" />
<ClientSettings EnablePostBackOnRowClick="True" AllowColumnsReorder="True" AllowDragToGroup="false" ReorderColumnsOnClient="True">
<Selecting AllowRowSelect="True" />
</ClientSettings>
<MasterTableView DataSourceID="ldsAllowance" DataKeyNames="AllowanceID" >
<CommandItemSettings ExportToPdfText="Export to Pdf"></CommandItemSettings>
<RowIndicatorColumn>
<HeaderStyle Width="10px"></HeaderStyle>
</RowIndicatorColumn>
<ExpandCollapseColumn>
<HeaderStyle Width="10px"></HeaderStyle>
</ExpandCollapseColumn>
<Columns>
<telerik:GridBoundColumn DataField="AllowanceID" HeaderText="Allowance ID" ReadOnly="True"
SortExpression="AllowanceID" UniqueName="AllowanceID" Visible=false>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PPSCompanyCode" HeaderText="Allowance Code" ReadOnly="True"
SortExpression="PPSCompanyCode" UniqueName="PPSCompanyCode"><ItemStyle Font-Underline="True" BackColor=White ForeColor="Blue" BorderColor=ActiveBorder/>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="EntitleFrom" HeaderText="Entitle From" ReadOnly="True" DataFormatString="{0:dd-MMM-yyyy}"
SortExpression="EntitleFrom" UniqueName="EntitleFrom"><ItemStyle BackColor=White BorderColor=ActiveBorder />
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="EntitleTo" HeaderText="Entitle To" ReadOnly="True" DataFormatString="{0:dd-MMM-yyyy}"
SortExpression="EntitleTo" UniqueName="EntitleTo"><ItemStyle BackColor=White BorderColor=ActiveBorder/>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="AllowanceAmount" HeaderText="Remarks" ReadOnly="True" DataFormatString="{0:N}"
SortExpression="AllowanceAmount" UniqueName="AllowanceAmount"><ItemStyle BackColor=White BorderColor=ActiveBorder/>
</telerik:GridBoundColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
</div>
</telerik:RadPane>
</telerik:RadSplitter>
<telerik:RadWindow ID="RadWindow1" runat="server" Width="580px" Height="300px" Behaviors="Close"
Title="Add/Modify Payroll Allowance" >
<ContentTemplate>
<asp:Table ID="Table2" runat="server" Width="100%" Height="100%">
<asp:TableRow >
<asp:TableCell CssClass="editheader">Allowance Code: </asp:TableCell>
<asp:TableCell>
<telerik:RadComboBox ID="dfAllowanceCode" runat="server" Width="250px"
AppendDataBoundItems="true" AutoPostBack="true" DataTextField="ACode"
OnDataBound="dfAllowanceCode_DataBound">
<Items>
<telerik:RadComboBoxItem Text="--Select--" Value="" />
</Items>
</telerik:RadComboBox>
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell CssClass="editheader">Entitle From: </asp:TableCell>
<asp:TableCell>
<asp:HiddenField ID="dfAllowanceID" Value="0" runat="server" />
<telerik:RadDatePicker ID="dfStartDate" runat="server" Width="150px" DateInput-DateFormat="dd-MMM-yyyy" Enabled="true">
</telerik:RadDatePicker>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ErrorMessage="* Required"
ControlToValidate="dfStartDate"></asp:RequiredFieldValidator>
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell CssClass="editheader">Entitle To: </asp:TableCell>
<asp:TableCell>
<telerik:RadDatePicker ID="dfEndDate" runat="server" Width="150px" DateInput-DateFormat="dd-MMM-yyyy" Enabled="true">
</telerik:RadDatePicker>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ErrorMessage="* Required"
ControlToValidate="dfEndDate"></asp:RequiredFieldValidator>
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell CssClass="editheader">Amount: </asp:TableCell>
<asp:TableCell>
<telerik:RadNumericTextBox ID="dfAmount" runat="server" Width="125px" Enabled="true"
NumberFormat-DecimalDigits="2" >
</telerik:RadNumericTextBox >
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ErrorMessage="* Required"
ControlToValidate="dfAmount"></asp:RequiredFieldValidator>
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell BackColor="#EEEEEE" ColumnSpan="2" HorizontalAlign="Center">
<asp:Button ID="btnSave" runat="server" Text="Save" Width="80px" />
<asp:Button ID="btnDelete" runat="server" Text="Delete" Width="80px" CausesValidation="false" />
<asp:Button ID="btnCancel" runat="server" Text="Close" Width="80px" CausesValidation="false" />
</asp:TableCell>
</asp:TableRow>
</asp:Table>
</ContentTemplate>
</telerik:RadWindow>
<asp:LinqDataSource ID="ldsAllowance" runat="server" ContextTypeName="dcHRISDataContext"
OrderBy="EntitleFrom desc,AllowanceID desc"
TableName="HRIS_PPSAllowances" Where="SID==@SID">
<WhereParameters>
<asp:QueryStringParameter DefaultValue="0" Name="SID" QueryStringField="SID"
Type="Int32" />
</WhereParameters>
</asp:LinqDataSource>
</form>
</body>
</html>
代码背后：
Protected Sub dfAllowanceCode_DataBound(ByVal sender As Object, ByVal e As Telerik.Web.UI.RadComboBoxItemEventArgs) Handles dfAllowanceCode.DataBound
Dim ACode As String = "PPS123, PPS22323, PPS5454, PPS1231"
Try
Dim i As Integer = 0
Dim arrList As New ArrayList()
arrList.AddRange(ACode.Split(","))
For i = 0 To arrList.Count - 1
dfAllowanceCode.Items.Add(New Telerik.Web.UI.RadComboBoxItem(arrList.Item(i).ToString, i))
Next
Catch ex As Exception
Response.Write("An Error Occurred: " & e.ToString())
Finally
End Try
End Sub