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ASP.NET Check Input Data Type Using RangeValidator

ASP.NET Check Input Data Type using RangeValidator to validate input control for specified range of value. The RangeValidator control belongs to System.Web.UI.WebControls

Syntax

<asp:RangeValidator ID="RangeValidator1" runat="server" Type="Integer"   
ControlToValidate="TextBox1"   
ErrorMessage="Invalid Age. Please enter the age between 18 to 30."   
MaximumValue="30" MinimumValue="18"></asp:RangeValidator>

ASP.NET RegularExpressionValidator Control Property

PropertyDescription
ControlToValidateSpecifies control name which needs to be validate.
DisplaySpecifies behavior of the error message.
EnableClientScriptSpecifies whether or not client-side validation is enabled.
EnabledSpecifies whether or not validation control is enabled or not.
ErrorMessageSpecifies error messageto be display in validation summary.
ForeColorSpecifies error message color.
IsValidIndicate if associate control passes validation or not.
SetFocusOnErrorSet focus on associate control if validation fails.
TextSpecifies text to be display if validation fails.
ValidationGroupSpecifies validation group name.
ValidateUpdate the isvalid propery.
ValidateGetValidationPropertyDetermineing validation property of a control, if it exists.
TypeSet data type of input control value.
MinimumValueHolds minimum value of the valid range.
MaximumValueHolds maximum value of the valid range.

ASP.NET Check Input Data Type Using RangeValidator Example

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" 
Inherits="_Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>ASP.NET Input Value Data Type Validation using RangeValidator Example</title>
</head>
<body>
<form id="Form" runat="server">        
<div>  
<asp:Label ID="Label1" runat="server" Text="ASP.NET Range Validator Control Example"   
Font-Bold="True" Font-Size="Medium" Font-Underline="True"></asp:Label>  <br /><br />
<table border="0" width="600px" cellpadding="5" cellspacing="0">  
<tr><td>  
<asp:Label ID="lblAge" runat="server" Font-Bold="True" Font-Size="Small"   
Text="Enter Age:"></asp:Label>  
<asp:TextBox ID="TextBox1" runat="server" Width="172px"></asp:TextBox>  
<asp:RangeValidator ID="RangeValidator1" runat="server" Type="Integer"   
ControlToValidate="TextBox1"   
ErrorMessage="Invalid Age. Please enter the age between 18 to 30."   
MaximumValue="30" MinimumValue="18"></asp:RangeValidator>  
</td></tr>  
<tr><td>  
<asp:Button ID="tblSubmit" runat="server" Font-Bold="True"   
Font-Size="Small" Text="Submit" />  
</td></tr>  
</table>  
</div>  
</form>
</body>  
</html>

Above example will produce following output

RequiredFieldValidator

RegularExpressionValidator

RangValidator

CompareValidator

CustomValidator

ValidationSummary