private void UpdateItemsSource(object parm)
{
UpdateProductSales dr = null;
switch (parm.ToString())
{
case "Add at Top":
dr = new UpdateProductSales()
{
Country = "Canada",
State = "Brunswick",
Product = "Bike",
Date = "FY 2003",
Quantity = 1,
Amount = 100d
};
break;
case "Add at Middle":
dr = new UpdateProductSales()
{
Country = "Canada",
State = "Brunswick",
Product = "Bike",
Date = "FY 2007",
Quantity = 1,
Amount = 200d
};
break;
case "Add at Bottom":
dr = new UpdateProductSales()
{
Country = "Canada",
State = "Brunswick",
Product = "Bike",
Date = "FY 2010",
Quantity = 1,
Amount = 300d
};
break;
}
productSalesData.Add(dr);
}
public static ProductSalesCollection GetSalesData()
{
if (singleListDataSource != null)
{
return(singleListDataSource);
}
// Geography
string[] countries = { "Australia", "Canada", "France", "Germany", "United Kingdom", "United States" };
string[] ausStates = { "New South Wales", "Queensland", "South Australia", "Tasmania", "Victoria" };
string[] canadaStates = { "Alberta", "British Columbia", "Brunswick", "Manitoba", "Ontario", "Quebec" };
string[] franceStates = { "Charente-Maritime", "Essonne", "Garonne (Haute)", "Gers", };
string[] germanyStates = { "Bayern", "Brandenburg", "Hamburg", "Hessen", "Nordrhein-Westfalen", "Saarland" };
string[] ukStates = { "England" };
string[] ussStates = { "New York", "North Carolina", "Alabama", "California", "Colorado", "New Mexico", "South Carolina" };
// Time
string[] dates = { "FY 2005", "FY 2006", "FY 2008", "FY 2009" };
DateTime date0 = new DateTime(2005, 1, 1);
// Products
string[] products = { "Bike", "Car", "Truck", "Scooters" };
products = new[] { "Bike", "Car" };
Random r = new Random(123345345);
int numberOfRecords = count;
ProductSalesCollection listOfProductSales = new ProductSalesCollection();
for (int i = 0; i < numberOfRecords; i++)
{
UpdateProductSales sales = new UpdateProductSales();
sales.Country = countries[r.Next(1, countries.GetLength(0))];
sales.Quantity = r.Next(1, 12);
// 1 percent discount for 1 quantity
double discount = (30000 * sales.Quantity) * (double.Parse(sales.Quantity.ToString()) / 100);
sales.Amount = (30000 * sales.Quantity) - discount;
sales.Date = dates[r.Next(r.Next(dates.GetLength(0) + 1))];
sales.Product = products[r.Next(r.Next(products.GetLength(0) + 1))];
sales.Extra = i % 2;
sales.Date2 = date0.AddDays(r.Next(1500));
switch (sales.Country)
{
case "Australia":
{
sales.State = ausStates[r.Next(ausStates.GetLength(0))];
break;
}
case "Canada":
{
sales.State = canadaStates[r.Next(canadaStates.GetLength(0))];
break;
}
case "France":
{
sales.State = franceStates[r.Next(franceStates.GetLength(0))];
break;
}
case "Germany":
{
sales.State = germanyStates[r.Next(germanyStates.GetLength(0))];
break;
}
case "United Kingdom":
{
sales.State = ukStates[r.Next(ukStates.GetLength(0))];
break;
}
case "United States":
{
sales.State = ussStates[r.Next(ussStates.GetLength(0))];
break;
}
}
listOfProductSales.Add(sales);
}
singleListDataSource = listOfProductSales;
return(listOfProductSales);
}
