public void GenerateCalendar()
{
calendarView.MainGrid.Children.Clear();
listDays.Clear();
calendarView.Year.Text = choosedDate.Year.ToString();
calendarView.Month.Text = Config.LanguageSet.Month[choosedDate.Month];
var Days = DateTime.DaysInMonth(choosedDate.Year, choosedDate.Month);
GetBeforeDays();
for (int i = 1; i <= Days; i++)
{
var date = new DateTime(choosedDate.Year, choosedDate.Month, i);
var dto = new DateTime(choosedDate.Year, choosedDate.Month, i);
var Day = new CalendarDays()
{
DayNumber = i,
DayOfTheWeek = (int)date.DayOfWeek,
DayNote = "",
DateTimeObject = dto,
IsToday = dto.Date == DateTime.Now.Date ? true : false
};
listDays.Add(Day);
}
GetAfterDays();
AddDaysToCalendar();
}
public void InitializeCalendar(DateTime targetDate)
{
CalendarDays.Clear();
// First day of the targeted month.
var firstDay = new Date(targetDate.Year, targetDate.Month, 1);
// Make sure that each calendar page starts with a monday.
var dayOfTheWeek = firstDay.DayOfWeek;
firstDay = firstDay.AddDays(-dayOfTheWeek);
// Each calendar page has six weeks (rows). That means that we will show 42 days in total.
for (var i = 0; i < 42; i++)
{
var calendarDay = new CalendarDay
{
Date = firstDay,
IsTargetMonth = targetDate.Month == firstDay.Month,
IsToday = firstDay == Date.Today
};
CalendarDays.Add(calendarDay);
// Move to the next day.
firstDay = firstDay.AddDays(1);
}
}
private void ChangeMonth(DateTime dt)
{
var easing = new CircleEase {
EasingMode = EasingMode.EaseInOut
};
var animDur = TimeSpan.FromMilliseconds(300);
CalendarDays.BeginAnimation(OpacityProperty, new DoubleAnimation(CalendarDays.Opacity, 0, animDur)
{
EasingFunction = easing
});
PersianTitle.BeginAnimation(OpacityProperty, new DoubleAnimation(PersianTitle.Opacity, 0, animDur)
{
EasingFunction = easing
});
GregorianTitle.BeginAnimation(OpacityProperty, new DoubleAnimation(GregorianTitle.Opacity, 0, animDur)
{
EasingFunction = easing
});
HijriTitle.BeginAnimation(OpacityProperty, new DoubleAnimation(HijriTitle.Opacity, 0, animDur)
{
EasingFunction = easing
});
var timer = new DispatcherTimer {
Interval = animDur
};
timer.Start();
timer.Tick += (sender, args) =>
{
((DispatcherTimer)sender)?.Stop();
NowDateTime = dt;
DesignCalendar();
CalendarDays.BeginAnimation(OpacityProperty,
new DoubleAnimation(CalendarDays.Opacity, 1, animDur)
{
EasingFunction = easing
});
PersianTitle.BeginAnimation(OpacityProperty,
new DoubleAnimation(PersianTitle.Opacity, 1, animDur)
{
EasingFunction = easing
});
GregorianTitle.BeginAnimation(OpacityProperty,
new DoubleAnimation(GregorianTitle.Opacity, 1, animDur)
{
EasingFunction = easing
});
HijriTitle.BeginAnimation(OpacityProperty,
new DoubleAnimation(HijriTitle.Opacity, 1, animDur)
{
EasingFunction = easing
});
};
}
private void MakeDayList(CalendarPages pages)
{
days = new CalendarDays();
var settings = new SettingsProvider();
var first = date.DayOfWeek;
var last = DateTime.DaysInMonth(date.Year, date.Month);
var dow = firstDow == DayOfWeek.Sunday
? (int)first
: first == DayOfWeek.Sunday ? 6 : (int)first - 1;
var runner = date.Date;
// previous month
if (dow > 0)
{
runner = runner.AddDays(-dow);
for (int i = 0; i < dow; i++)
{
MakeDay(days, pages, runner, settings.Modified);
runner = runner.AddDays(1.0);
}
}
// month
for (int i = 1; i <= last; i++)
{
MakeDay(days, pages, runner, settings.Modified, true);
runner = runner.AddDays(1.0);
}
// next month
var rest = 7 - days.Count % 7;
if (rest < 7)
{
for (int i = 0; i < rest; i++)
{
MakeDay(days, pages, runner, settings.Modified);
runner = runner.AddDays(1.0);
}
}
}
private void MakeDay(
CalendarDays days, CalendarPages pages,
DateTime date, bool modified, bool inMonth = false)
{
var day = new CalendarDay {
Date = date, InMonth = inMonth
};
// filtering prioritizes modified over created and prevent pages from being
// displayed twice in the month if both created and modified in the same month
var pags = pages.Where(p =>
(modified && p.Modified.Date.Equals(date)) ||
(!modified && p.Created.Date.Equals(date))
);
pags.ForEach(p => day.Pages.Add(p));
days.Add(day);
}
void GetBeforeDays()
{
var date = new DateTime(choosedDate.Year, choosedDate.Month, 1);
var BeforeDays = DateTime.DaysInMonth(choosedDate.Month == 1 ? choosedDate.Year - 1 : choosedDate.Year, choosedDate.Month == 1 ? 12 : choosedDate.Month - 1);
if ((int)date.DayOfWeek != 1)
{
for (int f = BeforeDays - ((int)date.DayOfWeek - 1); f <= BeforeDays; f++)
{
var datebefore = new DateTime(choosedDate.Month == 1 ? choosedDate.Year - 1 : choosedDate.Year, choosedDate.Month == 1 ? 12 : choosedDate.Month - 1, f);
var DayBefore = new CalendarDays()
{
DayNumber = f,
DayOfTheWeek = (int)datebefore.DayOfWeek,
DayNote = "",
DateTimeObject = new DateTime((int)datebefore.Year, datebefore.Month, f),
IsBeforeOrAfter = true
};
listDays.Add(DayBefore);
}
}
}
public CalendarMonth(DateTime month, List <Common.EventBase> events)
{
Month = month;
var days = DateTime.DaysInMonth(month.Year, month.Month);
for (int i = 1; i <= days; i++)
{
CalendarDays.Add(new CalendarDay(new DateTime(month.Year, month.Month, i)));
}
if (events != null && events.Count > 0)
{
foreach (var day in CalendarDays)
{
var items = from item in events
where item.IsEventDateMatched((DateTime)day.Date)
select item;
day.Events.AddRange(items);
}
}
var dayOfTheWeek = new DateTime(month.Year, month.Month, 1).DayOfWeek;
var blankDaysToAdd = (int)dayOfTheWeek;
if (blankDaysToAdd > 0)
{
for (var i = 0; i < blankDaysToAdd; i++)
{
CalendarDays.Insert(0, new CalendarDay());
}
}
while (CalendarDays.Count < 42)
{
CalendarDays.Add(new CalendarDay());
}
}
void GetAfterDays()
{
var AfterDays = DateTime.DaysInMonth(choosedDate.Month == 12 ? choosedDate.Year + 1 : choosedDate.Year, choosedDate.Month == 12 ? 1 : choosedDate.Month + 1);
var date = new DateTime(choosedDate.Year, choosedDate.Month, 1);
if ((int)date.DayOfWeek != 1)
{
for (int f = ((int)date.DayOfWeek == 0?7: (int)date.DayOfWeek); f <= 6; f++)
{
int i = 1;
var datebefore = new DateTime(choosedDate.Month == 12 ? choosedDate.Year + 1 : choosedDate.Year, choosedDate.Month == 12 ? 1 : choosedDate.Month + 1, i);
var DayBefore = new CalendarDays()
{
DayNumber = i,
DayOfTheWeek = (int)datebefore.DayOfWeek,
DayNote = "",
DateTimeObject = new DateTime((int)datebefore.Year, datebefore.Month, i),
IsBeforeOrAfter = true
};
listDays.Add(DayBefore);
i++;
}
}
}
