combo box text change event

Question

1.00/5 (1 vote)

See more:

ASP.NET

I want to write text changed event in combo box please help me how to write

Posted 19-Oct-13 1:26am

MANI 14

Add a Solution

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)

Siva Hyderabad · Answer 1 · 2013-10-19T01:37:00

Solution 1

http://www.java2s.com/Tutorial/CSharp/0460__GUI-Windows-Forms/ComboBoxtextchanged.htm[^]

Posted 19-Oct-13 1:37am

Siva Hyderabad

Comments

MANI 14 19-Oct-13 8:18am

this is not working.... Is any wrong here pls help me
cmbBatchno.Load += new EventHandler(cmbBatchno_Load())

public void cmbBatchno_SelectedIndexChanged(object sender, EventArgs e)
{

if (ViewState["BatchNo"] != null)
{
DataTable dtBatchNoDtls = (DataTable)ViewState["BatchNo"];
for (int i = 0; i < dtBatchNoDtls.Rows.Count; i++)
{
if (dtBatchNoDtls.Rows[i]["BatchNo"].ToString() == cmbBatchno.Text)
{
txtExpdate.Text = dtBatchNoDtls.Rows[i]["ExpDate"].ToString();
txtMRP.Text = dtBatchNoDtls.Rows[i]["MRP"].ToString();
txtRate.Text = dtBatchNoDtls.Rows[i]["Rate"].ToString();
if (txtExpdate.Text != "")
txtPacks.Focus();
else
txtExpdate.Focus();
break;
}
else
{
txtExpdate.Text = string.Empty;
txtMRP.Text = "";
txtRate.Text = "";
}
}
}
}

MANI 14 19-Oct-13 8:19am

sorry... not that event
void cmbBatchno_Load(object sender, EventArgs e)
{
if (ViewState["BatchNo"] != null)
{
DataTable dtBatchNoDtls = (DataTable)ViewState["BatchNo"];
for (int i = 0; i < dtBatchNoDtls.Rows.Count; i++)
{
if (cmbBatchno.Text == dtBatchNoDtls.Rows[i]["BatchNo"].ToString())
{
txtExpdate.Enabled = false;
txtMRP.Enabled = false;
break;
}
else
{
txtExpdate.Enabled = true;
txtMRP.Enabled = true;
txtExpdate.Text = string.Empty;
txtMRP.Text = "";
txtRate.Text = "";
}
}

}

}