如何验证gridview内的字段并在消息框中显示错误. [英] How to validate field inside a gridview and show errors in message box.

问题描述

我有gridview，我想验证gridview内的所有字段

我的网格视图为

hi i have gridview ,i want to validate all the field inside gridview

my grid view as

<asp:GridView ID="GridView1" runat="server" AllowPaging="True" AutoGenerateColumns="False"
                                                                          CssClass="GridStyle"
                                                                            Font-Names="Tahoma" Font-Size="11px"
                                                                            HeaderStyle-CssClass="HeaderStyle" HorizontalAlign="Left"

                                                                             Width="100%">
                                                                            <%--<RowStyle BorderColor="Silver" BorderStyle="Solid" BorderWidth="1px" ForeColor="Blue"
                                                    Wrap="True" />--%>
                                                                            <Columns>

                                                                                     <asp:CommandField
               ShowEditButton="True" CausesValidation="true" ValidationGroup="ValGrpEdit"></asp:CommandField>


                                                                                <asp:TemplateField ShowHeader="False">
                                                                                    <ItemTemplate>
                                                                                        <asp:LinkButton ID="lnkDelete" runat="server" CausesValidation="False"
                                                                                            CommandName="Delete" Text="Delete"></asp:LinkButton>
                                                                                    </ItemTemplate>
                                                                                </asp:TemplateField>

                                                                                <asp:TemplateField HeaderText="Name" SortExpression="Name">
                                                                                    <EditItemTemplate>
                                                                                        <asp:TextBox ID="Name1" runat="server" CssClass="text" Text=''<%# Bind("Name") %>''
                                                                                            ValidationGroup="ValGrpEdit"></asp:TextBox>
                                                                                        <asp:RequiredFieldValidator ID="RequiredName" runat="server" ControlToValidate="Name1"
                                                                                            ErrorMessage="Please enter a valid Name."  EnableClientScript="true" ValidationGroup="ValGrpEdit" Width="16px">*</asp:RequiredFieldValidator>
                                                                                    </EditItemTemplate>
                                                                                    <ItemTemplate>
                                                                                        <asp:Label ID="Name2" runat="server" Text=''<%# Bind("Name") %>''></asp:Label>
                                                                                    </ItemTemplate>
                                                                                    <ItemStyle ForeColor="Black" Width="15%" />
                                                                                    <ControlStyle />
                                                                                </asp:TemplateField>




                                                                                <asp:TemplateField HeaderText="Path" SortExpression="Path">
                                                                                    <EditItemTemplate>
                                                                                        <asp:TextBox ID="Path1"  ValidationGroup="ValGrpEdit" runat="server" CssClass="text" Height="76px" Text=''<%# Bind("Path") %>''
                                                                                            TextMode="MultiLine"></asp:TextBox>
                                                                                        <asp:CustomValidator ID="txtApplicationPathV" ValidationGroup="ValGrpEdit" runat="server"
                                                                                            ErrorMessage="Please fill in a path either in URL / Path or URL / Path" ClientValidationFunction="ValidateEdit"
                                                                                            ControlToValidate="Path1" ValidateEmptyText="true">*</asp:CustomValidator>
                                                                                    </EditItemTemplate>
                                                                                    <ItemTemplate>
                                                                                        <asp:Label ID="Path2" runat="server" CssClass="DisplayDesc" Text=''<%# Bind("Path") %>''
                                                                                            Visible="false"></asp:Label>

                                                                                    </ItemTemplate>
                                                                                    <ItemStyle ForeColor="Black" />
                                                                                    <ControlStyle />
                                                                                </asp:TemplateField>




                                                                            </Columns>

                                                                        </asp:GridView>

我尝试了所有可能，但无法验证字段，也无法显示消息框.请帮助..

i tryied every possibilities,but am unable to validate the fields,also not able to show message box.please help..

推荐答案

尝试使用vb代码比脚本更容易应用

try using vb codes man, vb codes is more easier to apply than script

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