Copy text from one textbox to another textbox in C#

Question

I want to copy text from textbox1(user Input) to textbox2. The text should be copied when the user leaves textbox1 can some one plzz help me...

Prajacta Cusher · Answer

It worked on TextChanged event... :-) Thanks to all.

Rahul Prajapat · Answer

Hello @Prajacta Cusher try this function copyText() { src = document.getElementById(" txt1_FN "); dest = document.getElementById(" txt_FN "); dest.value = src.value; } txt1_FN " onkeyup="copyText()"> txt_FN ">

Munesh Sharma · Answer

you replace txt box ..as i did txt_FN.Text = txt1_FN.Text;

Prajacta Cusher · Answer

@Munesh i even tried with that its not working

Munesh Sharma · Answer

It will work like this cs code: private void txt1_FN_Leave(object sender, System.EventArgs e) { //txt1_FN.Text = txt_FN.Text; do not put like this txt_FN.Text = txt1_FN.Text; //you are leaving txt1_fn text box and u have to pass this txt value in diff txtbox }

Prajacta Cusher · Answer

ok i wil try

Neeraj Kumar · Answer

function copyText() { src = document.getElementById(" txt1_FN "); dest = document.getElementById(" txt_FN "); dest.value = src.value; } txt1_FN " onKeyPress="copyText()"> txt_FN "> i hope your problem will resolve using javascript. :)

Prajacta Cusher · Answer

No its not working.. This is my .aspx page code: cs code: private void txt1_FN_Leave(object sender, System.EventArgs e) { txt1_FN.Text = txt_FN.Text; }

Vilas Shende · Answer

Yes exactly, answer of Neeraj Kumar is according to you requirement. So go to Property of TextBox1 & then go to events to get that done.

Neeraj Kumar · Answer

private void textBox1_Leave( object sender, System.EventArgs e) { textBox2.Text=textbox1.Text } //use leave event on textbox1

Vilas Shende · Answer

Please explain, what is/are the difficulties in it?

Prajacta Cusher · Answer

No its not working

Vilas Shende · Answer

Just double click on textBox1 and write single line of code , like textBox1.Text = textBox2.Text; Check & confirm if you face any issue.

Copy text from one textbox to another textbox in C#

Answers (13)