//function for updating new records
void Update()
{
//create an instance of the phone book
PhoneClasses.clsPhoneCollection PhoneBook = new PhoneClasses.clsPhoneCollection();
//validate the data on the web form
String Error = PhoneBook.ThisPhone.Valid(txtCapacity.Text, txtPrice.Text, txtColour.Text, txtDateAdded.Text, txtDescription.Text, txtMake.Text, txtModel.Text);
//if the data is OK then add it to the object
if (Error == "")
{
//find the record to update
PhoneBook.ThisPhone.Find(PhoneID);
//get the data entered by the user
PhoneBook.ThisPhone.Capacity = Convert.ToInt32(txtCapacity.Text);
PhoneBook.ThisPhone.Price = Convert.ToDecimal(txtPrice.Text);
PhoneBook.ThisPhone.Colour = txtColour.Text;
PhoneBook.ThisPhone.DateAdded = Convert.ToDateTime(txtDateAdded.Text);
PhoneBook.ThisPhone.Description = txtDescription.Text;
PhoneBook.ThisPhone.Make = txtMake.Text;
PhoneBook.ThisPhone.Model = txtModel.Text;
PhoneBook.ThisPhone.StockStatus = Convert.ToBoolean(chkStockStatus.Checked);
PhoneBook.ThisPhone.Active = Convert.ToBoolean(chkActive.Checked);
//update the record
PhoneBook.Update();
//all done so redirect back to the main page
Response.Redirect("Default.aspx");
}
else
{
//report an error
lblError.Text = "There were problems with the data entered : " + " " + Error;
}
}
void DisplayPhones()
{
//create an instance of the Phone Collection
PhoneClasses.clsPhoneCollection Phones = new PhoneClasses.clsPhoneCollection();
//set the data source to the list of phones in the collection
lstPhones.DataSource = Phones.PhoneList;
//set the name of the primary key
lstPhones.DataValueField = "PhoneID";
//set the data field to display
lstPhones.DataTextField = "Make";
//bind the data to the list
lstPhones.DataBind();
}