protected void addButton_Click(object sender, EventArgs e)
        {

            Medicine aMedicine = new Medicine();
            aMedicine.Name = selectMedicineDropDownList.Text;
            aMedicine.Id = aMedicineManager.GetMedicineIdByName(aMedicine.Name);
            int quantity = Convert.ToInt32(quantityTextBox.Text);
            AddMedicineInQueue(aMedicine.Name, quantity);

        }
        protected void saveButton_Click(object sender, EventArgs e)
        {

            Medicine aMedicine = new Medicine();
            aMedicine.Name = medicineNameTextBox.Text;

            saveLabel.Text = aMedicineManager.Insert(aMedicine);

            medicineGridView.DataSource = aMedicineManager.GetAllMedicine();
            medicineGridView.DataBind();
        }
        public int Insert(Medicine aMedicine)
        {
            string query = "insert into medicine_tbl values ('" + aMedicine.Name + "')";
            SqlConnection aConnection = new SqlConnection(conncetionStr);
            SqlCommand aCommand = new SqlCommand(query,aConnection);

            aConnection.Open();
            int rowAffect = aCommand.ExecuteNonQuery();
            aConnection.Close();

            return rowAffect;
        }
 public string Insert(Medicine aMedicine)
 {
     if (aMedicine.Name == "")
     {
         return "Enter A name";
     }
     else if (aMedicineGateway.Check(aMedicine.Name) == true)
     {
         return "Already Exist";
     }
   
     else if (aMedicineGateway.Insert(aMedicine) > 0)
         return "Medicine Saved";
     else
         return "Try Again";
 }