public List<Medicine> GetllMedicines()
{
List<Medicine> medicines = new List<Medicine>();
SqlConnection connection = new SqlConnection(connectionstring);
string query = "SELECT * FROM Table_Medicine";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Medicine medicine=new Medicine();
medicine.Id = int.Parse(reader["medicine_Id"].ToString());
medicine.Name = reader["medicine_Name"].ToString();
medicines.Add(medicine);
}
return medicines;
}
public string Insert(Medicine medicine)
{
if (medicine.Name == "")
{
return "medicine name is missing";
}
else if (medicineGateway.IsThisMedicineNameExists(medicine.Name))
{
return "medicine name already exists!!";
}
else
{
int value = medicineGateway.Insert(medicine);
if (value > 0)
{
return "Saved Successfully";
}
else
{
return "Operation Failed";
}
}
}
public int Insert(Medicine medicine)
{
SqlConnection connection = new SqlConnection(connectionstring);
string query = "INSERT INTO Table_Medicine VALUES('" + medicine.Name + "')";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
int rowsAffected = command.ExecuteNonQuery();
connection.Close();
return rowsAffected;
}