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Change invalid control's background color (C#)

Posted By:papsantony       Posted Date: August 13, 2010    Points: 10    Category: Visual Studio    URL: http://www.dotnetspark.com  

Change invalid control's background color (C#)

<%@ Page Language="C#" %>


    void Page_PreRender()
        foreach (BaseValidator valControl in Page.Validators)
            WebControl assControl = (WebControl)Page.FindControl(valControl.ControlToValidate);
            if (!valControl.IsValid)
                assControl.BackColor = System.Drawing.Color.Yellow;
                assControl.BackColor = System.Drawing.Color.White;

<html xmlns="http://www.w3.org/1999/xhtml" >
"Head1" runat="server">
    Show Validators

    <form id="form1" runat="server">

        Text="First Name"
        Runat="server" />
        Runat="server" />
        Runat="server" />   
        Text="Last Name"
        Runat="server" />
        Runat="server" />
        Runat="server" />   
        Runat="server" />   




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