public static bool InsertCustomer(Customer customer)
{
int rows = 0;
SqlConnection con = Acme_Used_CarsDB.GetConnection();
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "insert into Customer values (@number,@name,@inventoryid)";
cmd.CommandType = CommandType.Text;
cmd.Connection = con;
cmd.Parameters.AddWithValue("@number", customer.number);
cmd.Parameters.AddWithValue("@name", customer.name);
cmd.Parameters.AddWithValue("@inventoryid", customer.inventoryid);
try
{
con.Open();
rows = cmd.ExecuteNonQuery();
}
catch (SqlException err)
{
MessageBox.Show(err.Message, "Database Error");
}
finally
{
con.Close();
}
if (rows == 1)
{
return(true);
}
else
{
return(false);
}
}
public static bool InsertVehicle(Vehicle vehicle)
{
int rows = 0;
SqlConnection con = Acme_Used_CarsDB.GetConnection();
SqlCommand command = new SqlCommand();
command.CommandText = "insert into Vehicle values (@inventoryid,@manufacturer,@ModelName,@year,@vehicleid,@costvalue)";
command.CommandType = CommandType.Text;
command.Connection = con;
command.Parameters.AddWithValue("@inventoryid", vehicle.InventoryID);
command.Parameters.AddWithValue("@manufacturer", vehicle.Manufacturer);
command.Parameters.AddWithValue("@ModelName", vehicle.ModelName);
command.Parameters.AddWithValue("@year", vehicle.Year);
command.Parameters.AddWithValue("@vehicleid", vehicle.VehicleID);
command.Parameters.AddWithValue("@costvalue", vehicle.CostValue);
try
{
con.Open();
rows = command.ExecuteNonQuery();
}
catch (SqlException err)
{
MessageBox.Show(err.Message, "Database Error");
}
finally
{
con.Close();
}
if (rows == 1)
{
return(true);
}
else
{
return(false);
}
}
public static List <Vehicle> GetVehicles()
{
SqlConnection con = Acme_Used_CarsDB.GetConnection();
List <Vehicle> vehList = new List <Vehicle>();
SqlCommand command = new SqlCommand();
command.CommandText = "select * from Vehicle";
command.CommandType = CommandType.Text;
command.Connection = con;
try
{
con.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Vehicle v = new Vehicle();
v.InventoryID = Convert.ToInt32(reader[0]);
v.Manufacturer = reader[1].ToString();
v.ModelName = reader[2].ToString();
v.Year = Convert.ToInt32(reader[3]);
v.VehicleID = reader[4].ToString();
v.CostValue = Convert.ToDecimal(reader[5]);
vehList.Add(v);
}
reader.Close();
}
catch (SqlException err)
{
MessageBox.Show(err.Message, "Database Error");
}
finally
{
con.Close();
}
return(vehList);
}