void CarRegExists()
//funtion to test if the car registration exists.
{
//create instance of class.
clsCarsCollection Cars = new clsCarsCollection();
//get the car registration plate entered by the user.
Cars.ThisCar.CarRegistrationPlate = txtReceptionistCarRegistrationPlate.Text;
//check the registration.
Cars.CarRegistrationExists();
}
void Add()
{
//function to add a car.
//create an instance
clsCarsCollection Cars = new clsCarsCollection();
//validate the data on the web form
Boolean OK = Cars.ThisCar.Valid(txtReceptionistCarManufacturer.Text, txtReceptionistCarModel.Text, txtReceptionistCarRegistrationPlate.Text, txtReceptionistCarColour.Text, txtReceptionistCarNumberOfDoors.Text, txtReceptionistCarNumberOfSeats.Text, txtReceptionistSupplierID.Text);
//if the data is OK then add it to the object.
if (OK == true)
{
//get the data entered by the user.
Cars.ThisCar.CarManufacturer = txtReceptionistCarManufacturer.Text;
Cars.ThisCar.CarModel = txtReceptionistCarModel.Text;
Cars.ThisCar.CarRegistrationPlate = txtReceptionistCarRegistrationPlate.Text;
Cars.ThisCar.CarColour = txtReceptionistCarColour.Text;
Cars.ThisCar.CarNumberOfDoors = Convert.ToInt32(txtReceptionistCarNumberOfDoors.Text);
Cars.ThisCar.CarNumberOfSeats = Convert.ToInt32(txtReceptionistCarNumberOfSeats.Text);
Cars.ThisCar.CarNeedsRepair = Convert.ToBoolean(ChkBoxReceptionistNeedsRepair.Checked);
Cars.ThisCar.CarSold = Convert.ToBoolean(ChkBoxReceptionistSold.Checked);
Cars.ThisCar.SupplierID = Convert.ToInt32(txtReceptionistSupplierID.Text);
//test to see if the registration exists.
if (Convert.ToInt32(Cars.CarRegistrationExists()) == 0)
{
lblError.Text = "Car Reg already exists";
}
else
{
//add the record.
Cars.Add();
//set lbl to empty
lblError.Text = "";
//reload/refresh the page.
Response.Redirect("ReceptionistHomepage.aspx");
}
}
else
{
//report the error
lblError.Text = "There were problems with the data entered";
}
}