Loosing ReadOnly Textbox values in Postback, C#.NET, ASP.NET

Use attribute property to add read-only in textbox in that case you will not loose values in textbox while postback.

 

Code Snippet

1. protected void Page_Load(object sender, EventArgs e)
2.     {
3.         TextBox1.Attributes.Add("readonly", "true");
4.     }