【发布时间】:2011-06-17 19:39:06
【问题描述】:
我在 ASPX 页面中有以下代码:
<asp:DetailsView ID="DetailsView4" runat="server" AutoGenerateRows="False"
DataKeyNames="ChangeID,Completed" DataSourceID="SqlDataSource5" Height="50px"
Width="125px">
<Fields>
<asp:CheckBoxField DataField="Completed" HeaderText="Completed"
SortExpression="Completed" />
<asp:CommandField ShowEditButton="True" />
</Fields>
</asp:DetailsView>
<asp:SqlDataSource ID="SqlDataSource5" runat="server"
ConnectionString="<%$ ConnectionStrings:Properties %>"
SelectCommand="SELECT * FROM [ATI_CHANGE_REQUESTS] WHERE ([ChangeID] = @ChangeID)"
UpdateCommand="UPDATE ATI_CHANGE_REQUESTS SET Completed = @Completed WHERE ChangeID = @ChangeID">
<SelectParameters>
<asp:ControlParameter ControlID="grdRequests" Name="ChangeID"
PropertyName="SelectedDataKey[1]" Type="Int32" />
</SelectParameters>
<UpdateParameters>
<asp:Parameter Name="Completed" />
<asp:Parameter Name="ChangeID" />
</UpdateParameters>
</asp:SqlDataSource>
而且在大多数情况下,它似乎可以正常工作。它从我在 ControlParameter 中引用的 gridview 中提取正确的 ChangeID,但它实际上从未更新任何内容。当我选择了 ChangeID 53 的行时,SQL Profiler 显示它执行的命令为UPDATE ATI_CHANGE_REQUESTS SET Completed=0 WHERE ChangeID=53,但是无论是否选中了 DetailsView4 中的复选框,它总是设置 Completed=0。我做错了什么?
【问题讨论】:
标签: c# asp.net sql gridview dataview