/// <summary>
/// Builds the grid.
/// </summary>
public void BuildGrid()
{
//DateTime dt = DateTime.Now;
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 lead = daysInPreviousMonth - ((weekdayOfFirst+firstDayOfWeek) - 1);
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,
//Disabling previous month dates to show
Text = "",
// Text = lead.ToString(),
//For the dates of previous month
TextDot = ""
};
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(),
//For current month dates
TextDot = ".",
Active = true,
Tag = i,
Selected =
(viewDay.Date == _calendarMonthView.CurrentSelectedDate.Date),
Date = viewDay
};
UpdateDayView(dayView);
if (dayView.Selected)
{
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),
//Disabling Next month dates to show
Text = "",
//Text = dayCounter.ToString(),
//For the date of next month
TextDot = "",
};
dayView.Date = viewDay;
UpdateDayView(dayView);
AddSubview(dayView);
DayTiles.Add(dayView);
dayCounter++;
}
}
//Why to add unnecesarry unclickable dates of next month?
// while (line < 5)
// {
// line++;
// for (int i = 1; i < 8; i++)
// {
// var viewDay = new DateTime (_currentMonth.Year, _currentMonth.Month, i);
// var dayView = new CalendarDayView (_calendarMonthView)
// {
// Frame = new RectangleF((i - 1) * boxWidth -1, line * boxHeight, boxWidth, boxHeight),
// Text = dayCounter.ToString(),
// };
// dayView.Date = viewDay;
// updateDayView (dayView);
//
// AddSubview (dayView);
// _dayTiles.Add (dayView);
// dayCounter++;
// }
// }
Frame = new CGRect(Frame.Location, new CGSize(Frame.Width, (line + 1) * boxHeight));
Lines = (position == 1 ? line - 1 : line);
if (SelectedDayView != null)
{
BringSubviewToFront(SelectedDayView);
}
//Console.WriteLine("Building the grid took {0} msecs",(DateTime.Now-dt).TotalMilliseconds);
}
/// <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];
}