private void btn_Add_Click(object sender, EventArgs e)
 {
     try
     {
         string temp_type = "", bp_type = ""; int i = 0;
         if (!String.IsNullOrWhiteSpace(text_Temp.Text))
         {
             temp_type = combo_Te.Text;
         }
         if (!String.IsNullOrWhiteSpace(text_Bp_Syst.Text) || !String.IsNullOrWhiteSpace(text_Bp_Dias.Text))
         {
             bp_type = combo_Bp.Text;
         }
         if (!String.IsNullOrWhiteSpace(text_Pulse.Text) || !String.IsNullOrWhiteSpace(text_Temp.Text) || !String.IsNullOrWhiteSpace(Txtheight.Text) || !String.IsNullOrWhiteSpace(text_Bp_Syst.Text) || !String.IsNullOrWhiteSpace(text_Bp_Dias.Text) || !String.IsNullOrWhiteSpace(text_Resp.Text) || !String.IsNullOrWhiteSpace(text_Weight.Text))
         {
             string doctor = "";
             string dr_id  = doctor_id;
             if (doctor_id != "0")
             {
                 doctor = Cmb_doctor.Text;
                 dr_id  = Cmb_doctor.SelectedValue.ToString();
             }
             i = this.cntrl.submit(patient_id, dr_id, doctor, temp_type, bp_type, text_Pulse.Text, text_Temp.Text, text_Bp_Syst.Text, text_Bp_Dias.Text, text_Weight.Text, text_Resp.Text, dtp_date.Text, Txtheight.Text);
             if (i > 0)
             {
                 var form2 = new PappyjoeMVC.View.Vital_Signs();
                 if (doctor_id == "0" || doctor_id == "")
                 {
                     form2.staff_id = staff_id;
                 }
                 else
                 {
                     form2.doctor_id = doctor_id;
                 }
                 form2.patient_id = patient_id;
                 form2.Closed    += (sender1, args) => this.Close();
                 this.Hide();
                 form2.Show();
             }
             else
             {
                 MessageBox.Show("Inseration Failed!..", "Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
         else
         {
             label7.Show();
             label7.Text = "Data not found...";
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Error !...", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
        private void btn_Close_Click(object sender, EventArgs e)
        {
            var form2 = new PappyjoeMVC.View.Vital_Signs();

            if (doctor_id == "0" || doctor_id == "")
            {
                form2.staff_id = staff_id;
            }
            else
            {
                form2.doctor_id = doctor_id;
            }
            //Vital_Signs_controller controller = new Vital_Signs_controller(form2);
            form2.patient_id = patient_id;
            form2.Closed    += (sender1, args) => this.Close();
            this.Hide();
            form2.Show();
        }