private int CalculateAbsences(Period period, AbstractCalendarEntry entry)
{
var p = GetNormalizedPeriod(period);
if (!(entry.To >= p.Start && entry.From <= p.End))
{
return(0);
}
if (entry.From >= p.Start && entry.To <= p.End)
{
return(entry.To.Day - entry.From.Day + 1);
}
if (entry.From <= p.Start && entry.To >= p.End)
{
return(p.End.Day - p.Start.Day + 1);
}
if (entry.From <= p.Start && entry.To <= p.End)
{
return(entry.To.Day - p.Start.Day + 1);
}
if (entry.From >= p.Start && entry.To >= p.End)
{
return(p.End.Day - entry.From.Day + 1);
}
return(0);
}
private int GetCoefficient(AbstractCalendarEntry e, int year, int month)
{
var periodId = Periods
.First(p => p.Start.Year == year && p.Start.Month == month)
.Id;
var resourceId = e.CalendarEmployee.Employee.Id;
return(Capacities
.First(rc => rc.ResourceId == resourceId && rc.PeriodId == periodId)
.Capacity);
}
private Dictionary <string, int> GetWorkDaysCountFromDataRange(Tuple <int, int> fromDataTuple, Tuple <int, int> toDataTuple, int year, AbstractCalendarEntry e)
{
var startDay = 0;
var endDay = 0;
var startMonth = 0;
var endMonth = 0;
var result = new Dictionary <string, int>();
if (fromDataTuple.Item1 == -1 && toDataTuple.Item1 != -1)
{
startMonth = 1;
startDay = 1;
endMonth = toDataTuple.Item1;
endDay = toDataTuple.Item2;
}
else if (fromDataTuple.Item1 != -1 && toDataTuple.Item1 == -1)
{
startMonth = fromDataTuple.Item1;
startDay = fromDataTuple.Item2;
endMonth = 12;
endDay = 31;
}
else
{
startMonth = fromDataTuple.Item1;
startDay = fromDataTuple.Item2;
endMonth = toDataTuple.Item1;
endDay = toDataTuple.Item2;
}
for (int i = startMonth; i <= endMonth; i++)
{
string monthName = new DateTime(year, i, 1).GetMonthName().ToLower();
var coef = GetCoefficient(e, year, i);
var lastDay = 0;
if (i == endMonth)
{
lastDay = endDay;
}
else
{
lastDay = DateTime.DaysInMonth(year, i);
}
var firstDay = 0;
if (i != startMonth)
{
firstDay = 1;
}
else
{
firstDay = startDay;
}
var allWorkDays = GetWorkDaysCountInMonth(year, i, 1, DateTime.DaysInMonth(year, i));
var workDaysWithAbsence = GetWorkDaysCountInMonth(year, i, firstDay, lastDay);
int value = Convert.ToInt32((((double)(workDaysWithAbsence)) / (double)allWorkDays * coef));
if (!result.ContainsKey(monthName))
{
result[monthName] = 0;
}
result[monthName] += value;
}
return(result);
}
