How add one more control in TextBox Programatically

Question

I wanto become a software developer

Praveen Dhatrika · Answer

What was your question? Your subject says different from body How to add one more control in TextBox programatically. .aspx code .aspx.cs code protected void Page_Load( object sender EventArgs e) { TextBox TB = new TextBox (); TB.ID = TB1 ; PlaceHolder1.Controls.Add(TB); TB.Visible = true ; } protected void Button1_Click( object sender EventArgs e) { if (TB.visible==false) { TB.visible==true; } else { TB.visible==false; } } If you find my post as useful then accept my reply as answer. :)