public static int GetDayOfEndingTimePeriodArea(int month, TimePeriodArea area)
{
int daysInMonth = DateTime.DaysInMonth(DateTime.Today.Year, month);
if (area.Equals(TimePeriodArea.Voll) || area.Equals(TimePeriodArea.Anfang))
{
int half = daysInMonth / 2;
int quarter = half / 2;
int d = half - quarter;
return(d);
}
if (area.Equals(TimePeriodArea.Mitte))
{
int half = daysInMonth / 2;
int quarter = half / 2;
int d = half + quarter;
return(d);
}
if (area.Equals(TimePeriodArea.Ende))
{
return(daysInMonth);
}
return(1);
}
public static DateTime GetStartDateTime(int monthIndex, TimePeriodArea timePeriodArea)
{
int days = GetDayOfStartingTimePeriodArea(monthIndex, timePeriodArea);
DateTime temp = new DateTime(DateTime.Today.Year, monthIndex, days);
return(temp);
}
public static DateTime GetEndDateTime(int monthIndex, TimePeriodArea timePeriodArea)
{
//if (monthIndex < 12)
// monthIndex += 1;
int days = GetDayOfEndingTimePeriodArea(monthIndex, timePeriodArea);
DateTime temp = new DateTime(DateTime.Today.Year, monthIndex, days);
return(temp);
}
