private void InitializePreviousMonthBoxes()
{
DateTime previousMonthDate = this.CurrentDate.AddMonths(-1);
DateTime previousMonthDateIteration = new DateTime(previousMonthDate.Year, previousMonthDate.Month, DateTime.DaysInMonth(previousMonthDate.Year, previousMonthDate.Month));
CalendarGrid.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Star) });
for (int dayOfWeek = (int)previousMonthDateIteration.DayOfWeek; dayOfWeek >= 0; dayOfWeek--)
{
CalendarItem item = new CalendarItem(previousMonthDateIteration, previousMonthDateIteration.Day.ToString(), Application.Current.Resources["CalendarOtherMonthItemBox"] as Style);
item.PointerEntered += (sender, args) =>
{
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarMouseOverItemBox"] as Style;
};
item.PointerExited += (sender, args) =>
{
if (((CalendarItem)sender).Value == this.SelectedDate)
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarSelectedItemBox"] as Style;
else
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarOtherMonthItemBox"] as Style;
};
//delegate the tapped event to selection change event
item.Tapped += (sender, args) =>
{
//update the selected date value
this.SelectedDate = ((CalendarItem)sender).Value;
this.CurrentDate = this.CurrentDate.AddMonths(-1);
InitializeCalendar();
OnSelectionChange(sender, args);
};
item.SetValue(Grid.RowProperty, 1);
item.SetValue(Grid.ColumnProperty, dayOfWeek);
CalendarGrid.Children.Add(item);
previousMonthDateIteration = previousMonthDateIteration.AddDays(-1);
}
}
private void InitializeCurrentMonthBoxes()
{
int row = 1;
int maxDay = DateTime.DaysInMonth(this.CurrentDate.Year, this.CurrentDate.Month);
for (int day = 1; day <= maxDay; day++)
{
DateTime dateIteration = new DateTime(this.CurrentDate.Year, this.CurrentDate.Month, day);
int dayOfWeek = (int)dateIteration.DayOfWeek;
CalendarItem item = new CalendarItem(dateIteration, day.ToString(), Application.Current.Resources["CalendarItemBox"] as Style);
item.PointerEntered += (sender, args) =>
{
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarMouseOverItemBox"] as Style;
};
item.PointerExited += (sender, args) =>
{
if (((CalendarItem)sender).Value == this.SelectedDate)
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarSelectedItemBox"] as Style;
else
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarItemBox"] as Style;
};
//delegate the tapped event to selection change event
item.Tapped += (sender, args) =>
{
//get the box day value
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarSelectedItemBox"] as Style;
//get the box before selected value and reset the color
var selectedItem = (CalendarItem)CalendarGrid.Children.Single(x =>
x.GetType() == typeof(CalendarItem) &&
((CalendarItem)x).Value == this.SelectedDate);
selectedItem.GridStyle = Application.Current.Resources["CalendarItemBox"] as Style;
//update the selected date value
this.SelectedDate = ((CalendarItem)sender).Value;
OnSelectionChange(sender, args);
};
//highlight selected date
if (this.SelectedDate.CompareTo(dateIteration) == 0)
item.GridStyle = Application.Current.Resources["CalendarSelectedItemBox"] as Style;
item.SetValue(Grid.RowProperty, row);
item.SetValue(Grid.ColumnProperty, dayOfWeek);
CalendarGrid.Children.Add(item);
if (dayOfWeek == 6 && day != maxDay)
{
row++;
CalendarGrid.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Star) });
}
}
}
private void InitializeNextMonthBoxes()
{
DateTime nextMonthDate = this.CurrentDate.AddMonths(1);
DateTime nextMonthDateIteration = new DateTime(nextMonthDate.Year, nextMonthDate.Month, 1);
int lastRow = CalendarGrid.RowDefinitions.Count - 1;
if (nextMonthDateIteration.DayOfWeek != DayOfWeek.Sunday)
for (int dayOfWeek = (int)nextMonthDateIteration.DayOfWeek; dayOfWeek < 7; dayOfWeek++)
{
CalendarItem item = new CalendarItem(nextMonthDateIteration, nextMonthDateIteration.Day.ToString(), Application.Current.Resources["CalendarOtherMonthItemBox"] as Style);
item.PointerEntered += (sender, args) =>
{
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarMouseOverItemBox"] as Style;
};
item.PointerExited += (sender, args) =>
{
if (((CalendarItem)sender).Value == this.SelectedDate)
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarSelectedItemBox"] as Style;
else
((CalendarItem)sender).GridStyle = Application.Current.Resources["CalendarOtherMonthItemBox"] as Style;
};
//delegate the tapped event to selection change event
item.Tapped += (sender, args) =>
{
//update the selected date value
this.SelectedDate = ((CalendarItem)sender).Value;
this.CurrentDate = this.CurrentDate.AddMonths(1);
InitializeCalendar();
OnSelectionChange(sender, args);
};
item.SetValue(Grid.RowProperty, lastRow);
item.SetValue(Grid.ColumnProperty, dayOfWeek);
CalendarGrid.Children.Add(item);
nextMonthDateIteration = nextMonthDateIteration.AddDays(1);
}
}
