RadCombobox加载时报异常!
页面上有两个RadCombobox,一个的数据源是写死的,另一个是从库中查出的,如下:
DataTextField="Item" DataValueField="Item" AppendDataBoundItems="true">
</telerik:RadComboBox>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:TestManagermentDBConnectionString %>"
SelectCommand="SELECT [Item] FROM [CertificateItem] WHERE ([Profession] = @Profession)">
<SelectParameters>
<asp:Parameter DefaultValue="电能" Name="Profession" Type="String" />
</SelectParameters>
</asp:SqlDataSource>
</td>
</tr>[/align]
[align=left]using (Core.ModelContainer mc = new Core.ModelContainer())
{
UserCertificateItem uci = mc.UserCertificateItem.SingleOrDefault(n => n.ID == uciID);
if (uci != null)
{
rcbProfession.SelectedValue = uci.ItemProfession.Trim();//检定员专业
rcbName.SelectedValue = uci.Name.Trim();//检定项目
rdpPublishDate.SelectedDate = uci.PublishDate;
rdpExpiredDate.SelectedDate = uci.ExpiredDate;
}
}[/align]