Int32 DisplayOrder(string ItemTypeFilter)
{
Int32 OrderID; //var to store the primary key
string ItemName; //var to store the item name
string ItemType; // var to store the ItemType
clsOrderCollection MyOrderCollection = new clsOrderCollection();
//create an instance of the Order collection class
MyOrderCollection.ReportByItemType(ItemTypeFilter);
//create an instance of the Order collection class
Int32 RecordCount; //var to store the count of records
Int32 Index = 0; //var to store the index for the loop
RecordCount = MyOrderCollection.Count; //get the count of records
lstOrder.Items.Clear(); //clear the list box
while (Index < RecordCount) //while there are records to process
{
OrderID = MyOrderCollection.OrderList[Index].OrderID; //get the primary key
ItemName = MyOrderCollection.OrderList[Index].ItemName; // get the ItemName
ItemType = MyOrderCollection.OrderList[Index].ItemType; //get the ItemType
//create a new entry for the list box
ListItem NewEntry = new ListItem(ItemName + " , " + ItemType, OrderID.ToString());
lstOrder.Items.Add(NewEntry); //add the Order to the list
Index++; //move the index to the next record
}
return(RecordCount); // return the count of records found
}
public void ReportByMethodTestDataFound()
{
//create an instance of the filtered data
clsOrderCollection FilteredItemType = new clsOrderCollection();
//var to store outcomes
Boolean OK = true;
//apply a Item type that doesn't exist
FilteredItemType.ReportByItemType("121321313212132132131321");
//check that the correct number of records are found
if (FilteredItemType.Count == 2)
{
//check that the first record is id 2
if (FilteredItemType.OrderList[0].OrderID != 9)
{
OK = false;
}
//check that the first record is id 1
if (FilteredItemType.OrderList[1].OrderID != 10)
{
OK = false;
}
}
else
{
OK = false;
}
//test to see that there are no records
Assert.IsFalse(OK);
}
public void ReportByItemNameNoneFound()
{
//create an instance of the filtered data
clsOrderCollection FilteredItemType = new clsOrderCollection();
//apply a ItemType that doesn't exist
FilteredItemType.ReportByItemType("xxxxx xxxxxxxxxx xxxx");
//test to see that there are no records
Assert.AreEqual(0, FilteredItemType.Count);
}
public void ReportByItemNameMethodOK()
{
// create an instance of the class
clsOrderCollection AllOrder = new clsOrderCollection();
//create an instance of the filtered data
clsOrderCollection FilteredItemType = new clsOrderCollection();
//apply a blank string (should return all records)
FilteredItemType.ReportByItemType("");
//test to see that the two values are the same
Assert.AreEqual(AllOrder.Count, FilteredItemType.Count);
}
