public Update_appointment()
{
InitializeComponent();
control_object = new Receptionist_Controller();
DataTable dt = control_object.doctors_names();
comboBox1.DataSource = dt;
comboBox1.DisplayMember = "Name";
comboBox1.ValueMember = "User_name";
}
public Choose_Doctor(View_Strategy s)
{
InitializeComponent();
control_object = new Receptionist_Controller();
strategy = s;
DataTable dt = control_object.doctors_names();
comboBox1.DataSource = dt;
comboBox1.DisplayMember = "Name";
comboBox1.ValueMember = "User_name";
}