如何在gridview控件中进行验证？ [英] How to give validation inside the gridview controls?

问题描述

<tr>
 <asp:GridView ID="gvWH" runat="server" BorderColor="#BDBDBD" ShowFooter="True"

 CssClass="center" OnRowDataBound="gvWH_RowDataBound"

 GridLines="Horizontal" OnRowDeleting="gvWH_RowDeleting"

AutoGenerateColumns="False">
   <EmptyDataTemplate>
       No Records found
   </EmptyDataTemplate>
        <Columns>
            <asp:TemplateField HeaderText="Type">
                <HeaderStyle HorizontalAlign="Center" />
                     <ItemTemplate>
                     <asp:DropDownList ID="ddlbirdtype" runat="server"

                         AutoPostBack="true">
                      </asp:DropDownList>
                <asp:RequiredFieldValidator ID="RFVbirdtype" runat="server"

                      ControlToValidate="ddlbirdtype"

                  ValidationGroup="GridView1" InitialValue="0" Display="None"

                 ErrorMessage="Please select Bird Type"></asp:RequiredFieldValidator>
              <asp:ValidatorCalloutExtender ID="VCEbirdtype" runat="Server"

              TargetControlID="RFVbirdtype" EnableViewState="false" />
                </ItemTemplate>
            </asp:TemplateField>

            <asp:TemplateField HeaderText="Weight">
           <HeaderStyle HorizontalAlign="Center" />
             <FooterStyle HorizontalAlign="Right" />
               <FooterTemplate>
            <asp:Button ID="BtnAdd" runat="server" Text="Add" OnClick="BtnAdd_Click"

             ValidationGroup="GridView1" CausesValidation="true" />
                </FooterTemplate>
              <ItemStyle Width="100px" />
              </asp:TemplateField>
               <asp:CommandField ShowDeleteButton="True" />
        </Columns>
      </asp:GridView>
  </tr>
  <tr>
     <td align="center">
   <asp:Button ID="btnsave" runat="server" Text="Save" OnClick="btnSave_Click" OnClientClick="return validations1();" ValidationGroup="GridView1" CausesValidation="true"

     Style="height: 26px" />
     </td>
  </tr>

当我点击外部保存按钮然后它显示验证..

When i click on Outside "Save" button then it shows validations ..

推荐答案

使用控件的'ValidationGroup'属性............

use 'ValidationGroup' properties of the controls............

使用控件的ValidationGroup属性........

use 'ValidationGroup properties of the controls........

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