private void SetMonthModeDayButtonState(DayButton childButton, DateTime? dateToAdd) {
if (Owner == null)
return;
if (!dateToAdd.HasValue) {
childButton.Visibility = Visibility.Hidden;
childButton.IsEnabled = false;
childButton.SetValue(DayButton.IsBlackedOutPropertyKey, false);
childButton.SetValue(DayButton.IsInactivePropertyKey, true);
childButton.SetValue(DayButton.IsTodayPropertyKey, false);
childButton.SetValue(DayButton.IsSelectedPropertyKey, false);
return;
}
if (Engine.CompareDays(dateToAdd.Value, Owner.DisplayDateStartInternal) < 0
|| Engine.CompareDays(dateToAdd.Value, Owner.DisplayDateEndInternal) > 0) {
childButton.IsEnabled = false;
childButton.Visibility = Visibility.Hidden;
return;
}
childButton.Visibility = Visibility.Visible;
childButton.IsEnabled = true;
childButton.SetValue(DayButton.IsBlackedOutPropertyKey, Owner.BlackoutDates.Contains(dateToAdd.Value));
childButton.SetValue(DayButton.IsInactivePropertyKey, Engine.CompareYearMonth(dateToAdd.Value, Owner.DisplayDateInternal) != 0);
childButton.SetValue(DayButton.IsTodayPropertyKey, Engine.CompareDays(dateToAdd.Value, DateTime.Today) == 0);
childButton.NotifyNeedsVisualStateUpdate();
var flag = false;
// ReSharper disable LoopCanBeConvertedToQuery
foreach (var dt2 in Owner.SelectedDates)
// ReSharper restore LoopCanBeConvertedToQuery
flag = flag | Engine.CompareDays(dateToAdd.Value, dt2) == 0;
childButton.SetValue(DayButton.IsSelectedPropertyKey, flag);
}
private void PopulateMonthViewGrid() {
if (_monthView == null)
return;
// todo short the loops and migrate to one loop
for (var index = 0; index < 7; ++index) {
var fe = _dayTitleTemplate != null ? (FrameworkElement)_dayTitleTemplate.LoadContent() : new ContentControl();
fe.SetValue(Grid.RowProperty, 0);
fe.SetValue(Grid.ColumnProperty, index);
_monthView.Children.Add(fe);
}
for (var row = 1; row < 7; ++row) {
for (var column = 0; column < 7; ++column) {
var cdb = new DayButton { Owner = Owner };
cdb.SetValue(Grid.RowProperty, row);
cdb.SetValue(Grid.ColumnProperty, column);
cdb.SetBinding(StyleProperty, GetOwnerBinding(Calendar.DayButtonStyleProperty));
cdb.AddHandler(MouseLeftButtonDownEvent, new MouseButtonEventHandler(Day_MouseLeftButtonDown), true);
cdb.AddHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(Day_MouseLeftButtonUp), true);
cdb.AddHandler(MouseEnterEvent, new MouseEventHandler(Day_MouseEnter), true);
cdb.Click += Day_Clicked;
cdb.AddHandler(PreviewKeyDownEvent, new RoutedEventHandler(DayOrMonthOrYear_PreviewKeyDown), true);
_monthView.Children.Add(cdb);
}
}
}