How to Enable Disable textbox programmatically in Asp.net C#

Source code

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

</head>

<body>

<div>

<asp:TextBox ID="TextBox1" runat="server" Width="180px"></asp:TextBox>

<br />

<asp:Button ID="btnenable" runat="server" onclick="btnenable_Click"

Text="Enable" />

<asp:Button ID="btndisable" runat="server" onclick="btndisable_Click"

Text="Disable" />

</div>

</form>

</body>

</html>

Code Behind c# :-

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

public partial class textboxenable : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void btnenable_Click(object sender, EventArgs e)

{

TextBox1.Enabled = true;

}

protected void btndisable_Click(object sender, EventArgs e)

{

TextBox1.Enabled = false;

}

Out-Put:-

Category