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BaseValidator.ForeColor Property

Gets or sets the color of the message displayed when validation fails.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

public override Color ForeColor { get; set; }
/** @property */
public Color get_ForeColor ()

/** @property */
public void set_ForeColor (Color value)

public override function get ForeColor () : Color

public override function set ForeColor (value : Color)

Property Value

A System.Drawing.Color that represents the color of the message displayed when validation fails. The default is Color.Red.

Use the ForeColor property to specify a custom text color for the message displayed in the validation control when validation fails.

The following code example demonstrates how to use the ForeColor property to display the validation message in blue.

<%@ Page Language="C#" %>

<script runat="server">
 
  void Button_Click(Object sender, EventArgs e) 
  {
    if (Page.IsValid)
    {
      MessageLabel.Text = "Page submitted successfully.";
    }
    else
    {
      MessageLabel.Text = "There is an error on the page.";
    }
  }
 
</script>

<html>
  <body>
    <form runat="server">

      <h3>Validator Example</h3>
     
      Enter a number from 1 to 10.
      <asp:textbox id="NumberTextBox" 
        runat="server"/>

      <asp:rangevalidator id="NumberCompareValidator" 
        controltovalidate="NumberTextBox"
        enableclientscript="False"  
        type="Integer"
        display="Dynamic" 
        errormessage="Please enter a value from 1 to 10."
        maximumvalue="10"
        minimumvalue="1"  
        text="*"
        forecolor="Blue" 
        runat="server"/>

      <asp:requiredfieldvalidator id="TextBoxRequiredValidator" 
        controltovalidate="NumberTextBox"
        enableclientscript="False"
        display="Dynamic" 
        errormessage="Please enter a value."
        text="*"
        forecolor="Blue" 
        runat="server"/>

      <br><br>

      <asp:button id="SubmitButton"
        text="Submit"
        onclick="Button_Click"
        runat="server"/>
 
      <br><br>
       
      <asp:label id="MessageLabel" 
        runat="server"/>

      <br><br>

      <asp:validationsummary
        id="ErrorSummary"
        runat="server"/>
 
    </form>
  </body>
</html>


Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

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