public static void SetDisplayMonth(DateTime value, bool preserveForever = false)
{
_displayMonth = DateTools.GetMonth(value);
if (_viewDatesSetOn != DateTime.MaxValue)
{
_viewDatesSetOn = preserveForever ? DateTime.MaxValue : DateTime.Now;
}
}
public CalendarAdapter(DateTime month, DayOfWeek firstDayOfWeek)
{
FirstDayOfWeek = firstDayOfWeek;
month = DateTools.GetMonth(month);
CenterMonth = month;
FirstMonth = DateTools.GetMonth(month.AddMonths(-1000));
}
private DateTime GetCurrentDisplayMonth()
{
if (ContentGenerator == null)
{
return(DateTools.GetMonth(DateTime.Today));
}
return((ContentGenerator as CalendarGenerator).GetDisplayMonth());
}
public Task EnsureLoadedForCalendarAsync(DateTime displayMonth)
{
displayMonth = DateTools.GetMonth(displayMonth);
DateTime neededStart = displayMonth.AddMonths(-1);
DateTime neededEnd = displayMonth.AddMonths(2).AddDays(-1); // Need the full next month
return(EnsureLoadedAsync(neededStart, neededEnd, neededStart.AddMonths(-3), displayMonth.AddMonths(4).AddDays(-1)));
}
public static DateTime GetDisplayMonth()
{
if (_viewDatesSetOn < DateTime.Now.AddMinutes(-5))
{
_displayMonth = null;
}
return(_displayMonth.GetValueOrDefault(DateTools.GetMonth(DateTime.Today)));
}
private DateTime?GetDateForAdd(DateTime?dueDate, bool useSelectedDate)
{
if (dueDate == null)
{
if (useSelectedDate)
{
dueDate = SelectedDate.Date;
}
else
{
// If we're in the current month, we'll use the default adding behavior
if (DateTools.SameMonth(DisplayMonth, Today))
{
dueDate = null;
}
else
{
var prevAddDate = NavigationManager.GetPreviousAddItemDate();
// If in same month we've previously added to
if (prevAddDate != null && DateTools.SameMonth(DisplayMonth, prevAddDate.Value))
{
// Preserve that date
dueDate = prevAddDate;
}
// Otherwise
else
{
// Use first day of the month
dueDate = DateTools.GetMonth(DisplayMonth);
}
}
}
}
return(dueDate);
}
public DateTime GetDisplayMonth()
{
return(DateTools.GetMonth(_displayMonth)); //just in case, use the GetMonth method
}
public DateTime GetMonth(int position)
{
return(DateTools.GetMonth(FirstMonth.AddMonths(position)));
}
