[asemshahen5]

PHP كود :

private void cmbprojectnumber_SelectedIndexChanged(object sender, EventArgs e)
        {
            BindingSource BSD = new BindingSource();
            BSD.DataSource = dt;
            if (cmbprojectnumber.Items.Count > 0)
            {
                if (BSD.Position < 0)
                {
                    BSD.Position = 0;
                }
                else
                {
                    BSD.Position = cmbprojectnumber.SelectedIndex;
                    textBox3.Text = dt.Rows[BSD.Position]["Project_Name"].ToString();
                }
            }
        } 


تفضل اخي العزيز .