void Update()
{
//create an instance of the cars
clsCarCollection CarBook = new clsCarCollection();
//validate the data on the web form
String Error = CarBook.ThisCar.Valid(txtCarName.Text, txtCarModel.Text, txtCarReg.Text, txtColour.Text, txtEngineSize.Text, txtPrice.Text);
//if data is ok add to object
if (Error == "")
{
CarBook.ThisCar.Find(CarID);
//get the data entrted by user
CarBook.ThisCar.RegPlate = txtCarReg.Text;
CarBook.ThisCar.CarName = txtCarName.Text;
CarBook.ThisCar.CarModel = txtCarModel.Text;
CarBook.ThisCar.CarColour = txtColour.Text;
CarBook.ThisCar.EngineSize = txtEngineSize.Text;
CarBook.ThisCar.Price = Convert.ToInt32(txtPrice.Text);
//add the records
CarBook.Update();
//all done so redirect back to the main page
Response.Redirect("CarList.aspx");
}
else
{
//report an error
lblError.Text = "There were problems with the enterd data" + Error;
}
}
public void UpdateMethodOk()
{
//create an instance of the class we want to create
clsCarCollection AllMainteance = new clsCarCollection();
//create the item of test data
clsMaintenance TestItem = new clsMaintenance();
//var to store the primary key
int PrimaryKey = 0;
//set its properties
TestItem.Active = true;
TestItem.MaintenanceID = 1;
TestItem.Cost = 1;
TestItem.Date = DateTime.Now.Date;
TestItem.Description = "something";
TestItem.Repair = true;
//add the item
//set ThisCar to the test data
AllMainteance.ThisMaitenance = TestItem;
//add record
PrimaryKey = AllMainteance.Add();
//set the pirmary key
TestItem.MaintenanceID = PrimaryKey;
//modify the test data
TestItem.Active = true;
TestItem.MaintenanceID = 1;
TestItem.Cost = 1;
TestItem.Date = DateTime.Now.Date;
TestItem.Description = "something";
TestItem.Repair = true;
//set the reocrd
AllMainteance.ThisMaitenance = TestItem;
//find the record
AllMainteance.Update();
//find the reocrd
AllMainteance.ThisMaitenance.Find(PrimaryKey);
//test to see thismainatenace the test data
Assert.AreEqual(AllMainteance.ThisMaitenance, TestItem);
}
public void UpdateMethodOk()
{
//create an instance of the class we want to create
clsCarCollection AllCars = new clsCarCollection();
//create the item of test data
clsCar TestItem = new clsCar();
//var to store the prim key
Int32 PrimaryKey = 0;
//set its proprties
TestItem.RegPlate = "dy20abc";
TestItem.CarName = "Audi";
TestItem.CarModel = "S5";
TestItem.CarColour = "Blue";
TestItem.EngineSize = "2949cc";
TestItem.Price = 150;
//set this cars to the test data
AllCars.ThisCar = TestItem;
//+ the record
PrimaryKey = AllCars.Add();
//modify the test data
TestItem.RegPlate = "kl98ght";
TestItem.CarName = "Audj";
TestItem.CarModel = "q5";
TestItem.CarColour = "Black";
TestItem.EngineSize = "3000cc";
TestItem.Price = 150;
//set the record based on the new test data
AllCars.ThisCar = TestItem;
//update the record
AllCars.Update();
//find the record
AllCars.ThisCar.Find(PrimaryKey);
//test to see that the 2 values are the same
Assert.AreEqual(AllCars.ThisCar, TestItem);
}