Set Minimum/Maximum Value, ErrorMessage, ControlToValidate, EnableClientScript for asp:RangeValidator (C#) : RangeValidator « Validation « ASP.NET Tutorial

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ASP.NET Tutorial » Validation » RangeValidator 
8. 8. 2. Set Minimum/Maximum Value, ErrorMessage, ControlToValidate, EnableClientScript for asp:RangeValidator (C#)
File: Default.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="ValidationTest" %>

<!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>Validation Test</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    A number (to 10):
    <asp:TextBox id="txtValidated" runat="server"></asp:TextBox>
    <asp:RangeValidator id="RangeValidator" 
                        runat="server" 
                        ErrorMessage="This Number Is Not In The Range" 
                        ControlToValidate="txtValidated" 
                        MaximumValue="10" 
                        MinimumValue="1" 
                        Type="Integer" 
                        EnableClientScript="False"></asp:RangeValidator>&nbsp;
    Not validated:
    <asp:TextBox id="txtNotValidated" runat="server"></asp:TextBox><br />
  
   <asp:Button id="cmdOK" 
                runat="server" 
                Text="OK" 
                OnClick="cmdOK_Click" 
                Width="46px"></asp:Button><br />
    <asp:Label id="lblMessage" 
               runat="server" 
               EnableViewState="False" 
               Font-Bold="True" 
               ForeColor="Red"></asp:Label>&nbsp;
  
    </div>
    </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 ValidationTest : System.Web.UI.Page
{
  protected void cmdOK_Click(object sender, EventArgs e)
  {
    if (!Page.IsValidreturn;
    lblMessage.Text = "cmdOK_Click event handler executed.";
  }
}
8. 8. RangeValidator
8. 8. 1. RangeValidator checks whether the value falls between a minimum and maximum value
8. 8. 2. Set Minimum/Maximum Value, ErrorMessage, ControlToValidate, EnableClientScript for asp:RangeValidator (C#)
8. 8. 3. Manual Validation
8. 8. 4. Use asp:RangeValidator to check the value range in an asp:textbox
8. 8. 5. asp:RangeValidator is converted to JavaScript code after loading in client side
8. 8. 6. Using the RangeValidator control to test an integer value
8. 8. 7. Using the RangeValidator control to test a string date value (C#)
8. 8. 8. Using the RangeValidator control to test a string date value (VB.net)
8. 8. 9. RangeValidator for number and date
8. 8. 10. Birthday range
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