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我有一个datagrid,我想在editcommand中设置dropdownlist的值。datagrid editcommand set dropdownlist selectedvalue
但是,我无法找到控件?
这里是我的.NET:
Private Sub dgUsers_EditCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles dgUsers.EditCommand
Dim ddl As DropDownList = CType(e.Item.Cells(3).FindControl("ddlRole"), DropDownList)
'ddl.SelectedValue = "20"
dgUsers.EditItemIndex = e.Item.ItemIndex
Call bindUsers()
dgUsers.ShowFooter = False
End Sub
这里是我的html:
<asp:TemplateColumn HeaderText="Role">
<ItemTemplate>
<asp:Label ID="lblRole" runat="server" Text='<%# Eval("GetRoleName") %>' />
</ItemTemplate>
<EditItemTemplate>
<asp:DropDownList id="ddlRole" runat="server">
<asp:ListItem Text="User" Value="0" />
<asp:ListItem Text="WRA" Value="10" />
<asp:ListItem Text="Admin" Value="20" />
</asp:DropDownList>
</EditItemTemplate>
</asp:TemplateColumn>
而在EditCommand调试,我能找到的标签(lblRole),而不是下拉列表。
想法?!?