protected void gvwStudents_SelectedIndexChanged(object sender, EventArgs e) { foreach (GridViewRow srow in gvwStudents.Rows) { if (srow.RowIndex == gvwStudents.SelectedIndex) { srow.BackColor = System.Drawing.ColorTranslator.FromHtml("#A1DCF2"); srow.ForeColor = System.Drawing.Color.Black; //TextBox1.Text = srow.RowIndex.ToString(); } else { srow.BackColor = System.Drawing.Color.Transparent; srow.ForeColor = System.Drawing.Color.White; } } User u = new User(); Dealer deal = new Dealer(); deal.SearchDealers(); int rowIndex = gvwStudents.SelectedIndex; usernumber = userNumbersList[rowIndex]; foreach (Client c in ClientBindingList.MyClientList) { if (usernumber == c.UserNumber) { FirstName.Text = c.FirstName; Surname.Text = c.Surname; MCEmail.Text = c.Email; ContactNumber.Text = c.ContactNumber; PhysicalAddress.Text = c.Address; default_datetimepickerss.Text = c.Birthday.ToString(); CityDDL.SelectedIndex = c.CityNumber + 1; if (c.Gender == "Male") GenderDDL.SelectedIndex = 0; else if (c.Gender == "Female") GenderDDL.SelectedIndex = 1; password = c.Password; if (c.ClientType == "Client") { CheckBox1.Checked = false; TextBox8.Text = "0"; } else if (c.ClientType == "Dealer") { CheckBox1.Checked = true; foreach (Dealer d in DealerBindingList.DealerList) { if (c.UserNumber == d.UserNumber) TextBox8.Text = Convert.ToString(d.DiscountPercentage); } } } } }