/// <summary>
/// Sync selected value of container control with the SelectedDateTime property.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnContainerSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (container.TemplatedParent == null || e.OriginalSource != container)
{
return;
}
//Single selection
if (container.SelectedItems.Count == 1)
{
CalendarDay selected = container.SelectedItem as CalendarDay;
System.Diagnostics.Debug.Assert(selected != null);
if (!selected.IsOtherMonth && selected.IsSelectable)
{
SelectedDateTime = selected.Date;
}
}
else if (!IsUpdatingSelection)
{
if (container.SelectedItems == null || container.SelectedItems.Count <= 0)
{
SelectedDateTime = null;
}
}
}
private void UpdateContainerSelection()
{
if (SelectedDateTime.HasValue)
{
CalendarDay day = GetCalendarDateByDate(SelectedDateTime.Value);
if (day != null && container != null)
{
container.SelectedValue = day;
}
}
}
public FXMonthViewItem GetContainerFromDate(DateTime date)
{
CalendarDay day = GetCalendarDateByDate(date);
if (day != null && container != null)
{
return(container.ItemContainerGenerator.ContainerFromItem(day) as FXMonthViewItem);
}
return(null);
}
internal void InternalUpdate(CalendarDay cdate)
{
Date = cdate.Date;
IsOtherMonth = cdate.IsOtherMonth;
IsSelectable = cdate.IsSelectable;
}
private CalendarDayCollection CreateVisibleDaysCollection()
{
CalendarDayCollection collection = new CalendarDayCollection();
int NumberOfDays = CultureHelper.CurrentCalendar.GetDaysInMonth(ViewYear, ViewMonth);
DateTime dtStartOfMonth = new DateTime(ViewYear, ViewMonth, 1, 0, 0, 0, CultureHelper.CurrentCalendar);
int TotalDays = 0;
int FirstDay = CultureHelper.GetDayOfWeek(dtStartOfMonth, CultureHelper.CurrentCalendar);
int LastMonth = ViewMonth;
int LastYear = ViewYear;
if (ViewMonth - 1 < 1 && LastYear > 1)
{
LastMonth = 12;
LastYear--;
}
else if (ViewMonth - 1 > 0)
{
LastMonth--;
}
int PrevMonthDays = CultureHelper.CurrentCalendar.GetDaysInMonth(LastYear, LastMonth);
int LastingDays = PrevMonthDays - FirstDay;
//Create Pre-Day paddings
for (int i = LastingDays; i < PrevMonthDays; i++)
{
CalendarDay newDay = new CalendarDay(new DateTime(LastYear, LastMonth, i + 1, 0, 0, 0, CultureHelper.CurrentCalendar));
newDay.IsOtherMonth = true;
newDay.IsSelectable = false;
collection.Add(newDay);
TotalDays++;
}
//Create CurrentMonth Days
for (int i = 1; i <= NumberOfDays; i++)
{
CalendarDay newDay = new CalendarDay(new DateTime(ViewYear, ViewMonth, i, 0, 0, 0, CultureHelper.CurrentCalendar));
newDay.IsOtherMonth = false;
newDay.IsSelectable = true;
collection.Add(newDay);
TotalDays++;
}
int EndDay;
if (FirstDay != 0)
{
EndDay = NumberOfDays + 1;
}
else
{
EndDay = NumberOfDays;
}
//Create Post-Padding Days
for (int i = EndDay; i < 42; i++)
{
if (TotalDays == 42)
{
break;
}
CalendarDay newDay = new CalendarDay(new DateTime(ViewYear, ViewMonth, i - EndDay + 1, 0, 0, 0, CultureHelper.CurrentCalendar));
collection.Add(newDay);
}
return(collection);
}