public void UpdateMethod()
{
//create an instance of a class
clsPlaneCollection AllPlane = new clsPlaneCollection();
//create the item of test data
clsPlane TestItem = new clsPlane();
//var to store the primary key
Int32 PrimaryKey = 0;
//set its properties
TestItem.LocationID = 2;
TestItem.PlaneName = "Emirates";
TestItem.HoursFly = 12;
//set thisplane to the test data
AllPlane.ThisPlane = TestItem;
//add the record
PrimaryKey = AllPlane.Add();
//set the primary key of the test data
TestItem.PlaneID = PrimaryKey;
//modify the test data
TestItem.LocationID = 3;
TestItem.PlaneName = "FlyDubai";
TestItem.HoursFly = 2;
//set the record based on the new test data
AllPlane.ThisPlane = TestItem;
//update the record
AllPlane.Update();
//find the record
AllPlane.ThisPlane.Find(PrimaryKey);
//test to see thisplane matches the test data
Assert.AreEqual(AllPlane.ThisPlane, TestItem);
}
//function for updating new records
void Update()
{
//create an instance of a class
clsPlaneCollection PlaneBook = new clsPlaneCollection();
//validate the data on the web form
string Error = PlaneBook.ThisPlane.Valid(txtPlaneName.Text, txtHoursFly.Text);
//if the data is ok then add it to the object
if (Error == "")
{
//find the record to update
PlaneBook.ThisPlane.Find(PlaneID);
//get the data entered by the user
PlaneBook.ThisPlane.PlaneName = txtPlaneName.Text;
PlaneBook.ThisPlane.HoursFly = Convert.ToInt32(txtHoursFly.Text);
//Update the record
PlaneBook.Update();
//all done so redirect back to the main page
Response.Redirect("PlaneList.aspx");
}
else
{
//report the error
lblError.Text = "There were problems with the data entered " + Error;
}
}