public void ReportByProductIdTestDataFound()
{
//create an instance of the filtered data
clsOrderCollection FilteredOrders = new clsOrderCollection();
//var to store outcome
Boolean OK = true;
//apply a ProductId that doesn't exist
FilteredOrders.ReportByProductId("24d");
//check that the correct number of records are found
if (FilteredOrders.Count == 2)
{
//check that the first record is ID 2
if (FilteredOrders.OrderList[0].OrderId != 2)
{
OK = false;
}
//check that the first record is ID 9
if (FilteredOrders.OrderList[1].OrderId != 9)
{
OK = false;
}
}
else
{
OK = false;
}
//test to see that there are no records
Assert.IsTrue(OK);
}
public void ReportByProductIdNoneFound()
{
//create an instance of the filtered data
clsOrderCollection FilteredOrders = new clsOrderCollection();
//apply a Product Id that doesn't exist
FilteredOrders.ReportByProductId("xxx");
//test to see that tthere are no records
Assert.AreEqual(0, FilteredOrders.Count);
}
public void ReportByProductIdOK()
{
//create an instance of the class containing unfiltered results
clsOrderCollection AllOrders = new clsOrderCollection();
//create an instance of the filtered data
clsOrderCollection FilteredOrders = new clsOrderCollection();
//apply a blank string (should return all records)
FilteredOrders.ReportByProductId("");
//test to see that the two values are the same
Assert.AreEqual(AllOrders.Count, FilteredOrders.Count);
}
protected void btnApply_Click(object sender, EventArgs e)
{
//create an instance of the order collection
clsOrderCollection Orders = new clsOrderCollection();
Orders.ReportByProductId(txtFilter.Text);
lstOrderList.DataSource = Orders.OrderList;
//set the name of the primart key
lstOrderList.DataValueField = "OrderId";
//set the name of the field to display
lstOrderList.DataTextField = "ProductId";
//bind the data to the list
lstOrderList.DataBind();
}
protected void btnClear_Click(object sender, EventArgs e)
{
//create an instance of the order collection
clsOrderCollection Orders = new clsOrderCollection();
Orders.ReportByProductId("");
//clear any existing filter to tidy up the interface
txtFilter.Text = "";
lstOrderList.DataSource = Orders.OrderList;
//set the name of the primary key
lstOrderList.DataValueField = "OrderId";
//set the name of the field to display
lstOrderList.DataTextField = "ProductId";
//bind the data to the list
lstOrderList.DataBind();
}