select first two charecters from textbox one and place it in textbox two after clicking submit button

Question

1.00/5 (2 votes)

See more:

XML

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
        <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
    </div>
    </form>
</body>
</html>

cs

C#

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class Default2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string user;
        user = TextBox1.Text.Substring(0, 2);
        TextBox2.Text = user;
    }
}

Posted 23-Sep-12 23:23pm

darshith

Add a Solution

Comments

♥…ЯҠ…♥ 24-Sep-12 5:26am

Is it working as expected or not? what is your question?

CodeHawkz 24-Sep-12 5:53am

Just a quick tweak on your Button1_Click code


if (!string.IsNullOrWhiteSpace(TextBox1.Text))
  TextBox2.Text = TextBox1.Text.Substring(0, 2);

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Lenin Mathi · Answer 1 · 2012-09-23T23:43:00

Solution 1

while using string.substring, don't forget to check whether the string is null or empty, orelse exception will occur.

Posted 23-Sep-12 23:43pm

Lenin Mathi