private void LoadAllAppointment(string dEamil)
{
DataTable dt = _aManager.GetAllAppointment(dEamil);
gvAppointmentList.DataSource = dt;
gvAppointmentList.DataBind();
}
private void PopulateGridView()
{
List <AppointmentVm> appointments = appointmentManager.GetAllAppointment();
appointmentGridView.DataSource = appointments;
appointmentGridView.DataBind();
}