C#

khaled_0b wrote:

i have problem in this control
please help me

EliottA wrote:

put your DB in your application folder

void InitializeCombo()
{
    // Constructing data set in code, obviously this would come from your DAL
    DataSet ds = new DataSet();
    ds.Tables.Add();
    ds.Tables[0].Columns.Add("ID");
    ds.Tables[0].Columns.Add("Display");
    ds.Tables[0].Rows.Add(new object[] { 1, "One" });
    ds.Tables[0].Rows.Add(new object[] { 2, "Two" });
    ds.Tables[0].Rows.Add(new object[] { 3, "Three" });
    ds.Tables[0].Rows.Add(new object[] { 4, "Four" });
    ds.Tables[0].Rows.Add(new object[] { 5, "Five" });
    // the next three lines fill your combo and set the members
    comboBox1.DataSource = ds.Tables[0];
    comboBox1.DisplayMember = "Display";
    comboBox1.ValueMember = "ID";
    // subscribe to SelectedIndexChanged event
    comboBox1.SelectedIndexChanged += new EventHandler(
        comboBox1_SelectedIndexChanged);
}

private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
    MessageBox.Show(comboBox1.SelectedValue.ToString());
}