private void GetWeekFirstLastDay()
{
var firstOfThisYear = new DateTime(year, 1, 1);
var dayOfWeekOfThisYear = culture.Calendar.GetDayOfWeek(firstOfThisYear);
var isThur = dayOfWeekOfThisYear == DayOfWeek.Thursday;
var isLeapAndWed = DateTime.DaysInMonth(year, 2) == 29 && dayOfWeekOfThisYear == DayOfWeek.Wednesday;
if (isThur || isLeapAndWed)
{
weeksOfYear = 53;
}
else
{
weeksOfYear = 52;
}
if (isLastYearLeapAndWed())
{
firstDay = firstOfThisYear.AddDays(week * 7 - (int)dayOfWeekOfThisYear + 1);
}
else
{
firstDay = firstOfThisYear.AddDays((week - 1) * 7 - (int)dayOfWeekOfThisYear + 1);
}
CheckWeekOutRange();
lastDay = FirstDay.AddDays(7);
}
public ScheduleDay GetScheduleDay(int dayNumber)
{
var day = FirstDay.AddDays(dayNumber - 1);
if (day.Month != FirstDay.Month)
{
return(null);
}
return(new ScheduleDay(day, IsHoliday(day), IsPreHoliday(day), IsRestday(day), IsMove(day), GetTooltip(day)));
}
public CalendarWeekViewModel(DateTime date)
{
_date = date;
// Vytvoření Commandů pro navigaci kalendářem po týdnech
Command_CurrentWeek = new ChangeViewModelCommand <CalendarWeekViewModel>(DateTime.Now);
Command_PreviousWeek = new ChangeViewModelCommand <CalendarWeekViewModel>(_date.AddDays(-7));
Command_NextWeek = new ChangeViewModelCommand <CalendarWeekViewModel>(_date.AddDays(7));
DayCells = new();
for (int i = 0; i < 7; i++)
{
DayCells.Add(new DayCellViewModel(FirstDay.AddDays(i)));
}
}
public WeekOvertime(int year, int week, double worktime, double requiredtime)
{
var dfi = DateTimeFormatInfo.CurrentInfo;
var cal = dfi.Calendar;
var fd = dfi.FirstDayOfWeek;
var firstinyear = new DateTime(year, 1, 1);
var firstDayOfWeek = firstinyear.AddDays(dfi.FirstDayOfWeek - firstinyear.DayOfWeek);
Year = year;
Week = week;
FirstDay = firstDayOfWeek.AddDays(7 * (week - 1));
LastDay = FirstDay.AddDays(6.0);
WorkTimePerWeek = worktime;
RequiredWorkTimePerWeek = requiredtime;
}
public Calendar(
DateTime startDate,
int length,
ICollection <DateTime> holidays,
ICollection <DayOfWeek> weekDays)
{
if (length < 1)
{
throw new ArgumentOutOfRangeException(nameof(length), "The minimum length is one day.");
}
for (var x = 0; x < length; x++)
{
var addingDate = new CalendarDate
{
RepresentedDate = startDate.Date.AddDays(x),
};
addingDate.IsHoliday = holidays.Contains(addingDate.RepresentedDate);
addingDate.IsWeekday = weekDays.Contains(addingDate.RepresentedDate.DayOfWeek);
_dates.Add(addingDate);
}
FirstDay = startDate.Date;
LastDay = FirstDay.AddDays(length - 1);
}