private static void OnMaxDateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FXMonthView mv = (FXMonthView)d;
DateTime oldViewDate = mv.ViewDateTime;
mv.CoerceValue(ViewDateTimeProperty);
if (oldViewDate != mv.ViewDateTime)
{
mv.OnMaxMinDateChanged(mv.MinDate, (DateTime)e.NewValue);
}
}
private static object CoerceMaxDate(DependencyObject d, object value)
{
FXMonthView mv = (FXMonthView)d;
DateTime newValue = (DateTime)value;
DateTime min = mv.MinDate;
if (newValue < min)
{
return(min);
}
return(value);
}
/// <summary>
/// Clear the event, and detach our current EditableTextBox from ComboBox
/// </summary>
private void DetachFromVisualTree()
{
if (MonthView != null)
{
CommandManager.RemovePreviewExecutedHandler(MonthView, OnMonthViewCommandPreviewExecuted);
MonthView.SelectedDateTimeChanged -= OnMonthViewDateTimeSelectionChanged;
MonthView = null;
}
if (ValuePresenter != null)
{
ValuePresenter.MouseLeftButtonDown -= OnValuePresenterDoubleClick;
}
}
private static void OnMinDateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FXMonthView mv = (FXMonthView)d;
DateTime oldMaxDate = mv.MaxDate;
DateTime oldViewDate = mv.ViewDateTime;
mv.CoerceValue(MaxDateProperty);
mv.CoerceValue(ViewDateTimeProperty);
if (CompareYearMonthDay(oldMaxDate, mv.MaxDate) == 0 && CompareYearMonth(oldViewDate, mv.ViewDateTime) == 0)
{
mv.OnMaxMinDateChanged((DateTime)e.NewValue, mv.MaxDate);
}
}
private static void OnSelectedDateTimeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FXMonthView mv = (FXMonthView)d;
DateTime? newValue = (DateTime?)e.NewValue;
DateTime? oldValue = (DateTime?)e.OldValue;
DateSelectionChangedEventArgs args = new DateSelectionChangedEventArgs(PreviewSelectedDateTimeChangedEvent);
args.RemovedDates.Add(oldValue);
args.AddedDates.Add(newValue);
mv.RaisePreviewSelectedDateTimeChanged(args);
if (!args.Handled)
{
args = new DateSelectionChangedEventArgs(SelectedDateTimeChangedEvent);
args.RemovedDates.Add(oldValue);
args.AddedDates.Add(newValue);
mv.RaiseSelectedDateTimeChanged(args);
}
}
/// <summary>
/// Detaches the EditableTextBox, MonthView from old child tree and attaches them to a new one
/// </summary>
private void AttachToVisualTree()
{
DetachFromVisualTree();
MonthView = GetTemplateChild(PART_MonthView) as FXMonthView;
ValuePresenter = GetTemplateChild(PART_ValuePresenter) as TextBlock;
if (MonthView != null)
{
CommandManager.AddPreviewExecutedHandler(MonthView, OnMonthViewCommandPreviewExecuted);
MonthView.SelectedDateTimeChanged += OnMonthViewDateTimeSelectionChanged;
}
if (ValuePresenter != null)
{
ValuePresenter.MouseLeftButtonDown += OnValuePresenterDoubleClick;
}
RefreshDropDownButtonStyle();
}
private static void OnViewDateTimeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FXMonthView mv = (FXMonthView)d;
DateTime newValue = (DateTime)e.NewValue;
DateTime oldValue = (DateTime)e.OldValue;
RoutedPropertyChangedEventArgs <DateTime> args = new RoutedPropertyChangedEventArgs <DateTime>(oldValue, newValue);
args.RoutedEvent = PreviewViewDateTimeChangedEvent;
mv.RaisePreviewViewDateTimeChanged(args);
if (!args.Handled)
{
args = new RoutedPropertyChangedEventArgs <DateTime>(oldValue, newValue);
args.RoutedEvent = ViewDateTimeChangedEvent;
mv.RaiseViewDateTimeChanged(args);
if (!args.Handled)
{
mv.RecreateDays();
}
}
}
