public static List <SalesPerson> LoadFromFile()
{
FileStream fs = new FileStream("sales.txt", FileMode.Open, FileAccess.Read);
StreamReader inputStream = new StreamReader(fs);
List <SalesPerson> salesPeople = new List <SalesPerson>();
string lineIn;
while ((lineIn = inputStream.ReadLine()) != null)
{
string[] elements = lineIn.Split(',');
int sales = Convert.ToInt32(elements[3]);
SalesPerson sp = new SalesPerson(elements[1].Trim(), elements[0].Trim(), elements[2].Trim(), sales);
salesPeople.Add(sp);
}
inputStream.Close();
return(salesPeople);
}
//Search for employee
private static void Search()
{
Console.Write("Enter Employee Number: ");
string term = Console.ReadLine().ToUpper();
Console.WriteLine(LINE_BREAK);
try
{
SalesPerson sp = new SalesPerson();
sp = salesReps.Find(x => x.Number == term);
Console.WriteLine("{0,-15} {1}", "Employee Name:", sp.FullName);
Console.WriteLine("{0,-15} {1}", "Sales:", sp.Sales);
}
catch (NullReferenceException)
{
Console.WriteLine("No match found");
}
Console.WriteLine(LINE_BREAK);
}
//salesperson report
private static void SalesPersonReport()
{
string tableFormat = "{0,-20}{1,-10}{2,-10}";
Console.WriteLine(tableFormat, "Employee Name", "Score", "Star Rating");
int count = 0;
int total = 0;
foreach (SalesPerson rep in salesReps)
{
Console.WriteLine(tableFormat, rep.InitialSurname, rep.Sales, rep.StarRating);
total += rep.Sales;
count++;
}
Console.WriteLine("\n{0,-20}{1,-10}", "Average Score:", salesReps.Average(item => item.Sales));
Console.WriteLine("{0,-20}{1,-10:0.00}", "Standard Deviation", CalculateDeviation());
SalesPerson topRep = salesReps.OrderByDescending(element => element.Sales).First();
Console.WriteLine("{0,-20}{1,-10}", "Top Seller:", topRep.Initials);
Console.WriteLine(LINE_BREAK);
}
