private static void mediaCollectionViewChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MediaStateInfoView view = (MediaStateInfoView)d;
if (e.OldValue != null)
{
MediaStateCollectionView oldState = (MediaStateCollectionView)e.OldValue;
WeakEventManager <MediaViewer.Model.Media.Base.State.MediaState, PropertyChangedEventArgs> .RemoveHandler(oldState.MediaState, "PropertyChanged", view.mediaState_PropertyChanged);
WeakEventManager <INotifyPropertyChanged, PropertyChangedEventArgs> .RemoveHandler(oldState.MediaState.UIMediaCollection, "PropertyChanged", view.uiMediaCollection_PropertyChanged);
WeakEventManager <MediaStateCollectionView, EventArgs> .RemoveHandler(oldState, "SelectionChanged", view.selectionChanged);
}
if (e.NewValue != null)
{
MediaStateCollectionView newState = (MediaStateCollectionView)e.NewValue;
WeakEventManager <MediaViewer.Model.Media.Base.State.MediaState, PropertyChangedEventArgs> .AddHandler(newState.MediaState, "PropertyChanged", view.mediaState_PropertyChanged);
WeakEventManager <INotifyPropertyChanged, PropertyChangedEventArgs> .AddHandler(newState.MediaState.UIMediaCollection, "PropertyChanged", view.uiMediaCollection_PropertyChanged);
WeakEventManager <MediaStateCollectionView, EventArgs> .AddHandler(newState, "SelectionChanged", view.selectionChanged);
view.initialize(newState.MediaState);
}
}
private static void isFlatModeChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MediaStateInfoView infoView = d as MediaStateInfoView;
if ((bool)e.NewValue == true)
{
infoView.dateTimeLabel.SetValue(Grid.RowProperty, 0);
infoView.dateTimeLabel.SetValue(Grid.ColumnProperty, 2);
infoView.dateTimeLabel.FontWeight = FontWeights.Normal;
infoView.dateTimeLabel.FontSize = infoView.infoLabel.FontSize;
}
else
{
infoView.dateTimeLabel.SetValue(Grid.RowProperty, 1);
infoView.dateTimeLabel.SetValue(Grid.ColumnProperty, 0);
infoView.dateTimeLabel.FontWeight = FontWeights.Bold;
infoView.dateTimeLabel.FontSize = 8;
}
}