/// <summary>
/// Updates the day view.
/// </summary>
/// <param name="dayView">The day view.</param>
public void UpdateDayView(CalendarDayView dayView)
{
dayView.Marked = _calendarMonthView.IsDayMarkedDelegate != null && _calendarMonthView.IsDayMarkedDelegate(dayView.Date);
dayView.Available = _calendarMonthView.IsDateAvailable == null || _calendarMonthView.IsDateAvailable(dayView.Date);
dayView.Highlighted = _calendarMonthView.HighlightedDaysOfWeek[(int)dayView.Date.DayOfWeek];
dayView.SelectedDatesMarked = SelectedDatesItems.Any(x => x.Equals(dayView.Date));
}
/// <summary>
/// Selects the day view.
/// </summary>
/// <param name="p">The p.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
private bool SelectDayView(CGPoint p)
{
int index = ((int)p.Y / _calendarMonthView.BoxHeight) * 7 + ((int)p.X / _calendarMonthView.BoxWidth);
if (index < 0 || index >= DayTiles.Count)
{
return(false);
}
var newSelectedDayView = DayTiles[index];
if (newSelectedDayView == SelectedDayView)
{
return(false);
}
if (!newSelectedDayView.Active)
{
var day = int.Parse(newSelectedDayView.Text);
_calendarMonthView.MoveCalendarMonths(day <= 15, true);
return(false);
}
else if ((!newSelectedDayView.Active && !newSelectedDayView.Available))
{
return(false);
}
if (SelectedDayView != null)
{
if (!SelectedDatesItems.Any(x => x.Date.Equals(SelectedDayView.Date)))
{
SelectedDayView.Selected = false;
}
if (SelectedDatesItems.Any(x => x.Date.Equals(SelectedDayView.Date)))
{
SelectedDayView.SelectedDatesMarked = true;
SelectedDayView.Selected = false;
}
}
BringSubviewToFront(newSelectedDayView);
newSelectedDayView.Selected = true;
SelectedDayView = newSelectedDayView;
_calendarMonthView.CurrentSelectedDate = SelectedDayView.Date;
SetNeedsDisplay();
return(true);
}
/// <summary>
/// Builds the grid.
/// </summary>
public void BuildGrid()
{
var previousMonth = _currentMonth.AddMonths(-1);
var nextMonth = _currentMonth.AddMonths(1);
var daysInPreviousMonth = DateTime.DaysInMonth(previousMonth.Year, previousMonth.Month);
var daysInMonth = DateTime.DaysInMonth(_currentMonth.Year, _currentMonth.Month);
var firstDayOfWeek = (int)CultureInfo.CurrentCulture.DateTimeFormat.FirstDayOfWeek;
WeekdayOfFirst = (int)_currentMonth.DayOfWeek;
var boxWidth = _calendarMonthView.BoxWidth;
var boxHeight = _calendarMonthView.BoxHeight;
var numberOfLastMonthDays = (WeekdayOfFirst - firstDayOfWeek);
if (numberOfLastMonthDays < 0)
{
numberOfLastMonthDays = 7 - (WeekdayOfFirst + firstDayOfWeek);
}
var lead = daysInPreviousMonth - numberOfLastMonthDays + 1;
// build last month's days
for (var i = 1; i <= numberOfLastMonthDays; i++)
{
var viewDay = new DateTime(previousMonth.Year, previousMonth.Month, lead);
var dayView = new CalendarDayView(_calendarMonthView)
{
Frame = new CGRect((i - 1) * boxWidth, 0, boxWidth, boxHeight),
Date = viewDay,
Text = lead.ToString()
};
UpdateDayView(dayView);
AddSubview(dayView);
DayTiles.Add(dayView);
lead++;
}
var position = WeekdayOfFirst - firstDayOfWeek + 1;
if (position == 0)
{
position = 7;
}
var line = 0;
// current month
for (int i = 1; i <= daysInMonth; i++)
{
var viewDay = new DateTime(_currentMonth.Year, _currentMonth.Month, i);
var dayView = new CalendarDayView(_calendarMonthView)
{
Frame =
new CGRect(
(position - 1) * boxWidth,
line * boxHeight,
boxWidth,
boxHeight),
Today = (CurrentDate.Date == viewDay.Date),
Text = i.ToString(),
Active = true,
Tag = i,
Selected = (viewDay.Date == _calendarMonthView.CurrentSelectedDate.Date),
SelectedDatesMarked = SelectedDatesItems.Any(x => x.Equals(viewDay.Date)),
Date = viewDay
};
UpdateDayView(dayView);
if (dayView.Selected)
{
SelectedDayView = dayView;
}
if (dayView.SelectedDatesMarked)
{
SelectedDayView = dayView;
}
AddSubview(dayView);
DayTiles.Add(dayView);
position++;
if (position > 7)
{
position = 1;
line++;
}
}
//next month
int dayCounter = 1;
if (position != 1)
{
for (int i = position; i < 8; i++)
{
var viewDay = new DateTime(nextMonth.Year, nextMonth.Month, dayCounter);
var dayView = new CalendarDayView(_calendarMonthView)
{
Frame = new CGRect((i - 1) * boxWidth, line * boxHeight, boxWidth, boxHeight),
Text = dayCounter.ToString(),
};
dayView.Date = viewDay;
UpdateDayView(dayView);
AddSubview(dayView);
DayTiles.Add(dayView);
dayCounter++;
}
line++;
}
if (line <= 4)
{
while (line <= 4)
{
for (int i = 1; i < 8; i++)
{
var viewDay = new DateTime(nextMonth.Year, nextMonth.Month, dayCounter);
var dayView = new CalendarDayView(_calendarMonthView)
{
Frame = new CGRect((i - 1) * boxWidth, line * boxHeight, boxWidth, boxHeight),
Text = dayCounter.ToString(),
};
dayView.Date = viewDay;
UpdateDayView(dayView);
AddSubview(dayView);
DayTiles.Add(dayView);
dayCounter++;
}
line++;
}
}
Frame = new CGRect(Frame.Location, new CGSize(Frame.Width, (line + 1) * boxHeight));
Lines = (position == 1 ? line - 1 : line);
if (SelectedDayView != null)
{
BringSubviewToFront(SelectedDayView);
}
}