Click here to Skip to main content

16041984 asked:

Open original thread
i have dropdown list i select value from dropdown list when i select consultant name from dropdownlist i want to show email id of that consultant in listbox.how is this possible?
i write this code but it gives error
 protected void  DDConsultantName_SelectedIndexChanged(object sender, EventArgs e)
    {
        SqlConnection cn = new SqlConnection();
        cn.ConnectionString = ConfigurationManager.ConnectionStrings["Homeconstr"].ConnectionString;
        cn.Open();
        SqlCommand command = new SqlCommand("select ContactPerson_EmailID from Consultant_Detail where Consultant_Name=" + this.DDConsultantName.SelectedValue, cn);
        SqlDataAdapter dataAadpter = new SqlDataAdapter(command);
        DataSet ds = new DataSet();
        dataAadpter.Fill(ds);
        LBEmailId.DataSource = ds;
        LBEmailId.DataTextField = "ContactPerson_EmailID";
        //LBEmailId.DataValueField = "Id";
        LBEmailId.DataBind();
        }
 
when i select e.g morphees consultant from dropdown i want to show his email id in LBemail id listbox ?????????
Tags: ASP.NET

Preview



When answering a question please:
  1. Read the question carefully.
  2. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
  3. 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.
Let's work to help developers, not make them feel stupid.
Please note that all posts will be submitted under the The Code Project Open License (CPOL).



Advertise | Privacy | Mobile
Web02 | 2.8.140821.2 | Last Updated 26 Mar 2009
Copyright © CodeProject, 1999-2014
All Rights Reserved. Terms of Service
Layout: fixed | fluid

CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100