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);
                        }
                    }

                }
            }
        }