Int32 DisplayBrands(string BrandFilter)
{
Int32 PhoneNo; //var to store the primary key
string PhoneName; //var to store the PhoneName
string Brand; // var to store the Brand
; //create an instance of the phone book class
clsPhoneCollection PhoneBook = new clsPhoneCollection();
PhoneBook.FilterByBrand(BrandFilter); //filter by brand
Int32 RecordCount; //var store the count of records
Int32 Index = 0; //var to store the index for the loop
RecordCount = PhoneBook.Count; //get the count of records
lstPhones.Items.Clear(); //clear the list box
while (Index < RecordCount) //while there are records to process
{
PhoneNo = PhoneBook.PhoneList[Index].PhoneNo; //get the primary key
PhoneName = PhoneBook.PhoneList[Index].PhoneName; //get the phonename
Brand = PhoneBook.PhoneList[Index].Brand; //get the brand
//create a new entry for the list box
ListItem NewEntry = new ListItem(Brand + " " + PhoneName, PhoneNo.ToString());
lstPhones.Items.Add(NewEntry); // add the phone to the list
Index++; // move the index to the next record
}
return(RecordCount);
}
public override string ToString()
{
return(base.ToString() + ": "
+ "[User Id:" + UserId.ToString()
+ "], [Name:" + Name.ToString()
+ "], [Age:" + Age.ToString()
+ "], [Email:" + Email.ToString()
+ "], [PhoneNo:" + PhoneNo.ToString() + "]");
}
