ASP.NET Tutorial/Page Lifecycle/Validate

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Call Page.Validate to validate groups

   <source lang="csharp">

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="ValidationGroups" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> 

   <title>Untitled Page</title>

</head> <body> 

   <form id="form1" runat="server">

       <asp:Panel Height="112px" 
                  ID="Panel1" 
                  runat="server" 
                  Width="151px">
           <asp:TextBox ID="TextBox1" 
                        runat="server" 
                        ValidationGroup="Group1">
           </asp:TextBox>
           <asp:RequiredFieldValidator ErrorMessage="*Required" 
                                       ID="RequiredFieldValidator1"
                                       runat="server" 
                                       ValidationGroup="Group1" 
                                       ControlToValidate="TextBox1">
           </asp:RequiredFieldValidator>
           <asp:Button ID="Button1" 
                       runat="server" 
                       Text="Validate Group1" 
                       ValidationGroup="Group1"/>
           </asp:Panel>
            

           <asp:Panel Height="94px" ID="Panel2" runat="server" Width="125px" BorderWidth="2px">
           <asp:TextBox ID="TextBox2" runat="server" ValidationGroup="Group2"></asp:TextBox>
           <asp:RequiredFieldValidator ErrorMessage="*Required" 
                                       ID="RequiredFieldValidator2"
                                       runat="server" 
                                       ValidationGroup="Group2" 
                                       ControlToValidate="TextBox2">
           </asp:RequiredFieldValidator>
           <asp:Button ID="Button2" 
                       runat="server" 
                       Text="Validate Group2" 
                       ValidationGroup="Group2"/>
           </asp:Panel>
           

           

           <asp:Button ID="cmdValidateAll" 
                       OnClick="cmdValidateAll_Click" 
                       runat="server" 
                       Text="Validate Default" />

           

           <asp:Label EnableViewState="False" ID="Label1" runat="server"></asp:Label>
   

   </form>

</body> </html> File: Default.aspx.cs using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class ValidationGroups : System.Web.UI.Page { 

 protected void cmdValidateAll_Click(object sender, EventArgs e)
 {
   Label1.Text = "Valid: " + Page.IsValid.ToString();
   Page.Validate("Group1");
   Label1.Text += "
Group1 Valid: " + Page.IsValid.ToString();
   Page.Validate("Group2");
   Label1.Text += "
Group2 Valid: " + Page.IsValid.ToString();
 }

}</source>

Источник — «http://www.nfex.ru/index.php?title=ASP.NET_Tutorial/Page_Lifecycle/Validate&oldid=3197»