private void btnNextMonth_Click(object sender, RoutedEventArgs e)
{
if (LoadingData)
{
return;
}
StartingMonth = StartingMonth.AddMonths(1);
DisplayDates();
}
void UpdateDateMarkers(DateTime startOfMOnth)
{
if (CalendarItems != null)
{
var finalDayOfMonth = StartingMonth.AddMonths(1).AddHours(-1);
List <DateTime> markedDates = new CalendarAssignmentSQLiteRepository().GetAssignedDates(MainWindow.CurrentCompanyId, StartingMonth, finalDayOfMonth);
foreach (var item in CalendarItems)
{
if (markedDates.Any(x => x == item.Date))
{
item.MarkedDateVisible = Visibility.Visible;
}
else
{
item.MarkedDateVisible = Visibility.Hidden;
}
}
}
}
void DisplayDates()
{
List <CalendarDate> dates = new List <CalendarDate>();
var startOfMonth = StartingMonth;
var dayOfWeek = (int)startOfMonth.DayOfWeek;
if (dayOfWeek > 0)
{
startOfMonth = startOfMonth.AddDays(-dayOfWeek);
}
else
{
startOfMonth = startOfMonth.AddDays(-7);
}
var today = DateTime.Now.Date;
var finalDayOfMonth = StartingMonth.AddMonths(1).AddHours(-1);
List <DateTime> markedDates = new CalendarAssignmentSQLiteRepository().GetAssignedDates(MainWindow.CurrentCompanyId, StartingMonth, finalDayOfMonth);
for (int i = 1; i <= 42; i++) // 6 x 7 grid
{
var calculated = startOfMonth.AddDays(i);
var visibleIcon = markedDates.Any(x => x == calculated);
dates.Add(new CalendarDate()
{
Identifier = new Guid(),
Date = calculated,
IsEnabled = calculated.Date.Month == StartingMonth.Date.Month,
MarkedDateVisible = visibleIcon ? Visibility.Visible : Visibility.Hidden
});
}
CalendarItems = new ObservableCollection <CalendarDate>(dates);
var todaysDate = CalendarItems.FirstOrDefault(x => x.Date == today && x.IsEnabled);
if (todaysDate != null)
{
todaysDate.IsSelected = true;
TodayDate = today;
TomorrowDate = today.AddDays(1);
}
else
{
TodayDate = StartingMonth.Date;
TomorrowDate = TodayDate.Value.AddDays(1);
}
Thread td = new Thread(() => {
DisplayTodayItems();
DisplayTomorrowItems();
});
td.IsBackground = true;
td.Start();
}