我在GridView中使用ModalPopupExtender。当用户单击网格中的链接按钮以更新行值时，将打开模态弹出窗口。用户更新值并单击更新按钮。
我在模态弹出窗口中使用了验证控件，但是当用户单击更新按钮时，表单提交而不验证控件。
我尝试使用ValidationGroup，因为它在一些论坛中提到但没有运气。任何人都可以帮助解决这个或任何好的例子。
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
</div><asp:Button ID="btnShowPopup" runat="server" Text="Button" style="display:none"/><div >
<asp:GridView ID="GridView2" runat="server" BackColor="White"
BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="4"
AutoGenerateColumns="False" ForeColor="Black" Width="100%"
onrowcreated="GridView2_RowCreated" onrowdatabound="GridView2_RowDataBound">
<Columns>
<asp:BoundField DataField="ShortDescription" HeaderText="ShortDescription" ReadOnly="True" ><ItemStyle Width="32%" /></asp:BoundField>
<asp:BoundField DataField="Planned" HeaderText="Planned" ReadOnly="True" >
<ItemStyle Width="5%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="Actual" HeaderText="Actual" ReadOnly="True" >
<ItemStyle Width="5%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="Error" HeaderText="Error" ReadOnly="True" >
<ItemStyle Width="5%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="Volume" HeaderText="Vol" ReadOnly="True"
DataFormatString="{0:#%}" >
<ItemStyle Width="3%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="Mix" HeaderText="Mix" ReadOnly="True"
DataFormatString="{0:#%}" >
<ItemStyle Width="3%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="PMReason" HeaderText="Reason" ><ItemStyle Width="9%" /></asp:BoundField>
<asp:BoundField DataField="PMComment" HeaderText="Comment" ><ItemStyle Width="9%" /></asp:BoundField>
<asp:BoundField DataField="PMPlanned" HeaderText="Planned" >
<ItemStyle Width="5%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="PMActual" HeaderText="Actual" ReadOnly="True" >
<ItemStyle Width="5%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="PMError" HeaderText="Error" >
<ItemStyle Width="5%"
HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="PMVolume" HeaderText="Vol" ReadOnly="True"
DataFormatString="{0:#%}" >
<ItemStyle Width="3%" HorizontalAlign="Right" /></asp:BoundField>
<asp:BoundField DataField="PMMix" HeaderText="Mix" ReadOnly="True"
DataFormatString="{0:#%}" >
<ItemStyle Width="3%" HorizontalAlign="Right" /></asp:BoundField>
<asp:TemplateField>
<ItemTemplate>
<asp:ImageButton ID="btnSelect" runat="server" CausesValidation="false"
ImageUrl="~/Images/edit.png"
ImageAlign="AbsMiddle" Height="15px" Width="15px"
onclick="btnSelect_Click" />
</ItemTemplate>
<ItemStyle Width="3%" />
</asp:TemplateField>
<asp:BoundField DataField="ReportRowId" Visible="False" />
</Columns>
<FooterStyle BackColor="#CCCC99" ForeColor="Black" />
<PagerStyle BackColor="White" ForeColor="Black" HorizontalAlign="Right" />
<SelectedRowStyle BackColor="#CC3333" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#333333" Font-Bold="True" ForeColor="White" />
</asp:GridView>
</div>
<cc2:ModalPopupExtender ID="gv_ModalPopupExtender" runat="server"
TargetControlID="btnShowPopup"
PopupControlID="pnlModalPanel"
CancelControlID="btnCancel"
BackgroundCssClass="modalBackground"/>
<asp:Panel ID="pnlModalPanel" runat="server" Style="display: none;" BackColor="Red">
<table>
<tr>
<th colspan="2" align="center" style="color:White; font-size:larger"> POST MITIGATION </th>
</tr>
<tr>
<td>
<asp:Label ID="lblRowId" runat="server" Style="display: none;"></asp:Label> </td>
<td></td>
</tr>
<tr>
<td>
<asp:Label ID="lblDevice" runat="server"
ForeColor="White" Font-Bold="True">Device:</asp:Label> </td>
<td><asp:TextBox ID="txtDevice" runat="server" Width="150px" ReadOnly="true"></asp:TextBox></td>
</tr>
<tr>
<td>
<asp:Label ID="lblPlanned" runat="server"
ForeColor="White" Font-Bold="True">Planned:</asp:Label> </td>
<td><asp:TextBox ID="txtPlanned" runat="server" Width="150px" ReadOnly="true"></asp:TextBox></td>
</tr>
<tr>
<td>
<asp:Label ID="lblActual" runat="server"
ForeColor="White" Font-Bold="True">Actual:</asp:Label> </td>
<td><asp:TextBox ID="txtActual" runat="server" Width="150px"></asp:TextBox></td>
</tr>
<tr>
<td>
<asp:Label ID="lblError" runat="server"
ForeColor="White" Font-Bold="True">Error:</asp:Label> </td>
<td><asp:TextBox ID="txtError" runat="server" Width="150px" ReadOnly="true"></asp:TextBox></td>
</tr>
<tr>
<td>
<asp:Label ID="lblReason" runat="server"
ForeColor="White" Font-Bold="True">Reason:</asp:Label> </td>
<td>
<asp:DropDownList ID="ddlReason" runat="server" Width="150px" ValidationGroup="valReason">
<asp:ListItem>-- Select Reason --</asp:ListItem>
<asp:ListItem></asp:ListItem>
<asp:ListItem>Availability LT</asp:ListItem>
<asp:ListItem>Availability ST</asp:ListItem>
<asp:ListItem>Competitor Response</asp:ListItem>
<asp:ListItem>Credit</asp:ListItem>
<asp:ListItem>Plan Issue</asp:ListItem>
<asp:ListItem>Props Change</asp:ListItem>
<asp:ListItem>SCL Request</asp:ListItem>
<asp:ListItem>Launch Delay</asp:ListItem>
<asp:ListItem>Launch Forward</asp:ListItem>
<asp:ListItem>Phasing</asp:ListItem>
<asp:ListItem>Opportunity-Positive</asp:ListItem>
<asp:ListItem>Opportunity-Negative</asp:ListItem>
</asp:DropDownList>
<asp:RequiredFieldValidator ID="rfvReason" ValidationGroup="valReason" runat="server" Text="*" ErrorMessage="RequiredFieldValidator"
ControlToValidate="ddlReason" Display="Dynamic" ForeColor="White" InitialValue="-- Select Reason --"></asp:RequiredFieldValidator></td>
</tr>
<tr>
<td>
<asp:Label ID="lblComment" runat="server"
ForeColor="White" Font-Bold="True">Comment:</asp:Label> </td>
<td><asp:TextBox ID="txtComment" TextMode="MultiLine" Height="50px" runat="server" Width="150px"></asp:TextBox></td>
</tr>
<tr>
<td colspan="2" align="center">
<asp:Button ID="btnUpdate" runat="server" CausesValidation="true" ValidationGroup="valReason"
Text="Update Mitigation" onclick="btnUpdate_Click" />
<asp:Button ID="btnCancel" runat="server" Text="Cancel"/></td>
</tr>
</table>
</asp:Panel>
</ContentTemplate>
</asp:UpdatePanel>
答案 0 :(得分：0)
当我从面板中删除更新按钮并将其替换为新按钮时，它工作正常。
但我不确定为什么它之前没有用，为什么它现在正在工作。它的代码完全相同。看起来很奇怪。