private void RemoveSelectableElements(ISelectableElement rootElement)
{
foreach (var prop in rootElement.GetType().GetProperties().Where(IsPropertyObservable))
{
var value = (INotifyCollectionChanged)prop.GetValue(rootElement);
RemoveCollection(value);
}
}
private void AddElement(ISelectableElement element)
{
_elements.Add(element);
element.PropertyChanged += element_PropertyChanged;
AddSelectableElements(element);
if (_elements.Any() && _elements.All(e => !e.Selected))
{
_elements[0].Selected = true;
}
}
public void Deselect(ISelectableElement e)
{
// Debug.Log( "deselect " + e.GetType().ToString() );
if (e is FTrackEditor)
{
DeselectTrack((FTrackEditor)e);
}
else if (e is FEventEditor)
{
DeselectEvent((FEventEditor)e);
}
Repaint();
}
private void RemoveElement(ISelectableElement element)
{
_elements.Remove(element);
RemoveSelectableElements(element);
element.PropertyChanged -= element_PropertyChanged;
if (SelectedElement == element)
{
SelectedElement = null;
if (_elements.Count > 0)
{
_elements[0].Selected = true;
}
}
}
public void Select(ISelectableElement e)
{
if (e.IsSelected())
{
return;
}
if (e is FTrackEditor)
{
SelectTrack((FTrackEditor)e);
}
else if (e is FEventEditor)
{
SelectEvent((FEventEditor)e);
}
else if (e is FTimelineEditor)
{
SelectTimeline((FTimelineEditor)e);
}
Repaint();
}
public void SelectExclusive(ISelectableElement e)
{
if (e.IsSelected())
{
return;
}
// Undo.IncrementCurrentGroup();
DeselectAll();
if (e is FTrackEditor)
{
SelectTrack((FTrackEditor)e);
}
else if (e is FEventEditor)
{
SelectEvent((FEventEditor)e);
}
// Undo.CollapseUndoOperations( Undo.GetCurrentGroup() );
Repaint();
}
private void element_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
var currentElement = (ISelectableElement)sender;
if (e.PropertyName != PropertyHelper.GetPropertyName(() => currentElement.Selected))
{
return;
}
if (currentElement.Selected)
{
foreach (var selectedElement in _elements.Where(element => element != currentElement && element.Selected))
{
selectedElement.Selected = false;
}
SelectedElement = currentElement;
}
else
{
SelectedElement = null;
}
}