public SessionData()
{
NewPrimitives = new ObservableCollection <NewPrimitive>();
SnappedPrimitives = new ObservableCollection <SnappedPrimitive>();
Annotations = new ObservableCollection <Annotation>();
sketchObjects = new PointsSequence[0];
FeatureCurves = new ObservableCollection <FeatureCurve>();
newPrimitivesSelectionListener = new SelectionListener <NewPrimitive>(NewPrimitives, p => p.IsSelected);
sketchObjectsSelectionListener = new SelectionListener <PointsSequence>(sketchObjects, o => o.IsSelected);
featureCurvesSelectionListener = new SelectionListener <FeatureCurve>(FeatureCurves, c => c.IsSelected);
allPrimitives =
NewPrimitives
.Select(x => (SelectablePrimitive)x)
.Concat(SnappedPrimitives.Select(x => (SelectablePrimitive)x));
allPrimitivesSelectionListener = new SelectionListener <SelectablePrimitive>(allPrimitives, p => p.IsSelected);
SelectedNewPrimitives = newPrimitivesSelectionListener.SelectedItems;
SelectedSketchObjects = sketchObjectsSelectionListener.SelectedItems;
SelectedFeatureCurves = featureCurvesSelectionListener.SelectedItems;
SelectedPrimitives = allPrimitivesSelectionListener.SelectedItems;
PreprocessingData = new Dictionary <string, object>();
}
/// <summary>
/// Enables selection mode.
/// </summary>
/// <param name="selectionListener"> listener for selected items count. To get selected messages use <seealso cref="#getSelectedMessages()"/>. </param>
public virtual void enableSelectionMode(SelectionListener selectionListener)
{
if (selectionListener == null)
{
throw new System.ArgumentException("SelectionListener must not be null. Use `disableSelectionMode()` if you want tp disable selection mode");
}
else
{
this.selectionListener = selectionListener;
}
}
/// <summary>
/// Disables selection mode and removes <seealso cref="SelectionListener"/>.
/// </summary>
public virtual void disableSelectionMode()
{
this.selectionListener = null;
unselectAllItems();
}