//Generates the total(entire world) sales vs target list for given period and grouped by Month.
public static ObservableCollection <SalesVsTarget> GenerateTotalSalesVsTargetList(ObservableCollection <SalesDetail> salesDetails)
{
ObservableCollection <SalesVsTarget> salesVsTargetList = new ObservableCollection <SalesVsTarget>();
var query = from sales in salesDetails group sales by sales.OrderDate.Month into grouping select grouping;
Random rand = new Random();
double value = 20;
double nextvalue = 40;
foreach (SalesDetail groupedRecord in salesDetails)
{
if (rand.NextDouble() > .5)
{
value += rand.NextDouble();
nextvalue += rand.NextDouble();
}
else
{
value -= rand.NextDouble();
nextvalue -= rand.NextDouble();
}
SalesVsTarget salesVsTarget = new SalesVsTarget();
salesVsTarget.Month = groupedRecord.OrderDate.Month;
salesVsTarget.Date = groupedRecord.OrderDate;
salesVsTarget.Sales = groupedRecord.OrderTotal * nextvalue;
salesVsTarget.Target = ((salesVsTarget.Sales * value) / 100) + salesVsTarget.Sales;
salesVsTarget.SalesPercent = (salesVsTarget.Sales / salesVsTarget.Target) * 100;
salesVsTargetList.Add(salesVsTarget);
}
return(salesVsTargetList);
}
//Generates the total sales vs target list of given continent for given period and grouped by month.
public static ObservableCollection <SalesVsTarget> GenerateTotalSalesVsTargetListByContinent(ObservableCollection <SalesDetail> salesDetails, string continent)
{
ObservableCollection <SalesVsTarget> salesVsTargetList = new ObservableCollection <SalesVsTarget>();
var query = from sales in salesDetails where sales.Continent == continent group sales by sales.OrderDate.Month into grouping select grouping;
Random rand = new Random();
foreach (IGrouping <int, SalesDetail> groupedRecord in query)
{
SalesVsTarget salesVsTarget = new SalesVsTarget();
salesVsTarget.Month = groupedRecord.Key;
salesVsTarget.Date = groupedRecord.ElementAt(groupedRecord.Key).OrderDate;
salesVsTarget.Sales = groupedRecord.Sum(s => s.OrderTotal);
salesVsTarget.Target = ((salesVsTarget.Sales * rand.Next(-10, 30)) / 100) + salesVsTarget.Sales;
salesVsTarget.SalesPercent = (salesVsTarget.Sales / salesVsTarget.Target) * 100;
salesVsTargetList.Add(salesVsTarget);
}
return(salesVsTargetList);
}
public static ObservableCollection <ProductVsCountry> GenerateProductVsCountry(ObservableCollection <SalesDetail> salesDetails)//,ObservableCollection<SalesVsTarget> sale)
{
Random rand = new Random();
ObservableCollection <ProductVsCountry> productVscountry = new ObservableCollection <ProductVsCountry>();
ObservableCollection <Countries> countryList = Countries.GetCountries();
ObservableCollection <SalesVsTarget> sales = GenerateTotalSalesVsTargetList(salesDetails);
string[] labels = { "Tablet", "Desktop", "Hybrid", "Laptop", "Smartphone" };
var query = from saleD in salesDetails group saleD by saleD.Country into grouping select grouping;
Countries countries = new Countries();
List <ProductVsCountry> data = new List <ProductVsCountry>();
SalesVsTarget salesVsTargets = new SalesVsTarget();
Random r = new Random();
float salespercent = 0;
for (int i = 0; i < labels.Length; i++)
{
salespercent = r.Next(10, 95);
}
foreach (IGrouping <string, SalesDetail> groupedRecord in query)
{
double market = r.NextDouble();
market = Math.Round(market, 2);
//SalesByContinet salesVsTarget = new SalesByContinet();
sales = SalesDetail.GenerateTotalSalesVsTargetList(salesDetails);
countries = countryList[rand.Next(0, (countryList.Count) - 1)];
productVscountry.Add(new ProductVsCountry
{
country = countries.Country,
continent = countries.Continent,
MarketingVsRevenue = market,
SalesPercent = salespercent
});
}
return(productVscountry);
}
