protected void btnOK_Click(object sender, EventArgs e)
{
ClsCar ACar = new ClsCar();
String NumberPlate = txtNumberPlate.Text;
String Make = txtMake.Text;
String Model = txtModel.Text;
String Colour = txtColour.Text;
String Description = txtDescription.Text;
String Price = txtPrice.Text;
String OfficeCode = txtOfficeCode.Text;
String Error = "";
Error = ACar.Valid(NumberPlate, Make, Model, Description, Colour, Price);
if (Error == "")
{
ACar.NumberPlate = NumberPlate;
ACar.Make = Make;
ACar.Model = Model;
ACar.Colour = Colour;
ACar.Description = Description;
ACar.Price = Convert.ToInt32(Price);
ACar.OfficeCode = Convert.ToInt32(OfficeCode);
ClsCarCollection CarList = new ClsCarCollection();
//if this is a new record i.e. NumberPlate != -1 then add the data
if (CarID == -1)
{
//set the ThisCar Property
CarList.ThisCar = ACar;
//add the new record
CarList.Add();
}
//otherwise it must be an update
else
{
//find the record to update
CarList.ThisCar.Find(CarID);
//set the ThisCar property
CarList.ThisCar = ACar;
//update the record
CarList.Update();
}
//redirect back to thte list page
Response.Redirect("CarList.aspx");
}
else
{
//display the error message
lblError.Text = Error;
}
}
public void UpdateMethodOK()
{
//create an instance of the calss we want to create
ClsCarCollection AllCars = new ClsCarCollection();
//create the item of test data
ClsCar TestItem = new ClsCar();
int PrimaryKey = 0;
//set its propertiers
TestItem.NumberPlate = "1234 ABCD";
TestItem.Make = "Nissan";
TestItem.Model = "Micra";
TestItem.Colour = "Blue";
TestItem.Description = "4 wheeler";
TestItem.Sold = true;
TestItem.Price = 100.00;
TestItem.OfficeCode = 1;
//set ThisAddress to the test data
AllCars.ThisCar = TestItem;
//add the record
PrimaryKey = AllCars.Add();
//set the primary key of the test data
TestItem.CarID = PrimaryKey;
//modify the test data
TestItem.NumberPlate = "4567 HGTY";
TestItem.Make = "BMW";
TestItem.Model = "A5";
TestItem.Colour = "Green";
TestItem.Description = "2 wheeler";
TestItem.Sold = false;
TestItem.Price = 200.00;
TestItem.OfficeCode = 2;
//set the record based on the new data
AllCars.ThisCar = TestItem;
//update the record
AllCars.Update();
//find the record
AllCars.ThisCar.Find(PrimaryKey);
//test to see ThisCar matches the test data
Assert.AreEqual(AllCars.ThisCar, TestItem);
}