private static void ShowHistoryByCategory()
{
Console.WriteLine("\t\tStart date: ");
Console.Write("Enter year --> ");
var beginYear = int.Parse(Console.ReadLine());
Console.Write("Enter month --> ");
var beginMonth = int.Parse(Console.ReadLine());
Console.Write("Enter day --> ");
var beginDay = int.Parse(Console.ReadLine());
var begin = new DateTime(beginYear, beginMonth, beginDay);
Console.WriteLine("\t\t\n\nEnd date: \n");
Console.Write("Enter year --> ");
var endYear = int.Parse(Console.ReadLine());
Console.Write("\nEnter month --> ");
var endMonth = int.Parse(Console.ReadLine());
Console.Write("\nEnter day --> ");
var endDay = int.Parse(Console.ReadLine());
var end = new DateTime(endYear, endMonth, endDay);
var historyRange = new HistoryRange(actionWorker);
var group = historyRange.Interval(begin, end);
var linqResult = group.GroupBy(x => x.Category);
foreach (var item in linqResult)
{
var sum = item.Sum(x => x.Currency.Amount);
Console.WriteLine(item.Key);
foreach (var i in item)
{
Console.WriteLine(i);
}
}
}
private static void ShowAccountStatistics()
{
Console.WriteLine("\t\tStart date: ");
Console.Write("Enter year --> ");
var beginYear = int.Parse(Console.ReadLine());
Console.Write("Enter month --> ");
var beginMonth = int.Parse(Console.ReadLine());
Console.Write("Enter day --> ");
var beginDay = int.Parse(Console.ReadLine());
var begin = new DateTime(beginYear, beginMonth, beginDay);
Console.WriteLine("\t\t\n\nEnd date: \n");
Console.Write("Enter year --> ");
var endYear = int.Parse(Console.ReadLine());
Console.Write("\nEnter month --> ");
var endMonth = int.Parse(Console.ReadLine());
Console.Write("\nEnter day --> ");
var endDay = int.Parse(Console.ReadLine());
var end = new DateTime(endYear, endMonth, endDay);
var historyRange = new HistoryRange(actionWorker);
var group = historyRange.Interval(begin, end);
var filter = group.Where(x => x.Type == ActionType.Expense);
var sumResult = filter.Sum(x => x.Currency.Amount);
var linqResult = filter.GroupBy(x => x.Category);
foreach (var item in linqResult)
{
var sum = item.Sum(x => x.Currency.Amount);
var res = (sum / sumResult) * 100;
Console.WriteLine($"\n\t{item.Key} {decimal.Round(res,3)}%");
}
}