protected void btnSave_Click(object sender, EventArgs e)
        {
            Medicine m = new Medicine();

            m.FK_HospitalId    = Convert.ToInt32(Session["HospitalId"]);
            m.MedicineName     = txtMedicineName.Text;
            m.MedicineCategory = txtMedicineCategory.Text;
            m.Remark           = txtRemark.Text;
            m.IsActive         = 1;
            m.CreatedBy        = "Samyu";
            m.ModifiedBy       = "Samyu";
            if (hdnOperationType.Value == "Update")
            {
                m.PK_Medicineid = Convert.ToInt32(hdnIdPK.Value);
            }
            MedicineBAO bao = new MedicineBAO();

            bao.SaveMedicine(m);

            lblMessage.Text = "SAVED SUCCESSFULLY";
            ClearForm();

            FillGridView();

            pnlGrid.Visible    = true;
            pnlAddForm.Visible = false;
        }