public PlaysTimeline(IWidget widget) : base(widget)
{
eventsTimelines = new Dictionary <EventType, CategoryTimeline> ();
timelineToFilter = new Dictionary <TimelineObject, object> ();
secondsPerPixel = 0.1;
Accuracy = Constants.TIMELINE_ACCURACY;
SelectionMode = MultiSelectionMode.MultipleWithModifier;
SingleSelectionObjects.Add(typeof(TimerTimeNodeObject));
currentTime = new Time(0);
}
public PlaysTimeline(IWidget widget) : base(widget)
{
viewModelToView = new Dictionary <IViewModel, TimelineView> ();
secondsPerPixel = 0.1;
Accuracy = Constants.TIMELINE_ACCURACY;
SelectionMode = MultiSelectionMode.MultipleWithModifier;
SingleSelectionObjects.Add(typeof(TimerTimeNodeView));
currentTime = new Time(0);
duration = new Time(0);
cursor = CursorType.LeftArrow;
cursorIsDrawTool = false;
}
/// <summary>
/// Updates the current selection. If <paramref name="sel"/> is <c>null</c>,
/// it clears the current selection. If <paramref name="sel"/> wasn't previously
/// selected, it's added to the list of selected objects, otherwise it's removed
/// from the list.
/// </summary>
/// <param name="sel">The selection.</param>
/// <param name="notify">If set to <c>true</c>, notifies about the changes.</param>
internal protected virtual void UpdateSelection(Selection sel, bool notify = true)
{
ICanvasSelectableObject so;
Selection seldup;
if (sel == null)
{
ClearSelection();
if (notify)
{
SelectionChanged(Selections);
}
return;
}
so = sel.Drawable as ICanvasSelectableObject;
if (so == null)
{
return;
}
if (Selections.Count > 0)
{
if (SingleSelectionObjects.Contains(so.GetType()) ||
SingleSelectionObjects.Contains(Selections [0].Drawable.GetType()))
{
return;
}
}
seldup = Selections.FirstOrDefault(s => s.Drawable == sel.Drawable);
if (seldup != null)
{
so.Selected = false;
Selections.Remove(seldup);
}
else
{
so.Selected = true;
Selections.Add(sel);
}
if (notify)
{
SelectionChanged(Selections);
}
}
