void inqCanvas_StroqCollected(object sender, InqCanvas.StroqCollectedEventArgs e)
{
/* filter out gestures before taking everything else as math */
/* If we get here, it's a real stroke (not movement), so deselect any selection */
Deselect();
#region Scribble Gesture Recognition
StroqCollection stroqCollection;
/* check for scribble delete */
if (ScribbleDelete(e.Stroq, out stroqCollection))
{
_mathStroqs.Remove(stroqCollection);
return;
}
#endregion
/* check for lassos/circles around stuff */
if (LassoSelect(e.Stroq))
{
return;
}
_mathStroqs.Add(e.Stroq);
}
/// <summary>
/// Create a selection of inq strokes
/// </summary>
/// <param name="contents">The set of stroqs to be selected.</param>
/// <param name="outline">The outline to be used for the selection; can be null.</param>
/// <param name="stroq2char">Delegate taking a Stroq as input and returns the (character) Recognition record the stroke is a part of.</param>
/// <param name="char2stroqs">Given a Recognition, return the Stroqs that compose it.</param>
/// <param name="dispstrs">A StroqCollection controlling what Stroqs are displayed; the outline is automatically removed from here on deselection.
/// Can be null.</param>
public StroqSel(IEnumerable <Stroq> contents, Stroq outline, Func <Stroq, Recognition> stroq2char, Func <Recognition, IEnumerable <Stroq> > char2stroqs,
StroqCollection dispstrs) // sc would be Charreco.Classification(s); sqs the mapping of r.strokes
{
AllStroqs = new StroqCollection(contents); Outline = outline;
ReRecStroqs = new StroqCollection();
HashSet <Stroq> additional = new HashSet <Stroq>();
foreach (Stroq ss in AllStroqs)
{
Recognition r = stroq2char(ss);
if (r == null || r.levelsetby != 0)
{
ReRecStroqs.Add(ss);
}
else
{
additional.UnionWith(char2stroqs(r));
}
}
AllStroqs.Add(additional);
_displayedStrokes = dispstrs;
}
/// <summary>
/// Create a selection of inq strokes
/// </summary>
/// <param name="contents">The set of stroqs to be selected.</param>
/// <param name="outline">The outline to be used for the selection; can be null.</param>
/// <param name="stroq2char">Delegate taking a Stroq as input and returns the (character) Recognition record the stroke is a part of.</param>
/// <param name="char2stroqs">Given a Recognition, return the Stroqs that compose it.</param>
/// <param name="dispstrs">A StroqCollection controlling what Stroqs are displayed; the outline is automatically removed from here on deselection.
/// Can be null.</param>
public StroqSel(IEnumerable<Stroq> contents, Stroq outline, Func<Stroq, Recognition> stroq2char, Func<Recognition, IEnumerable<Stroq>> char2stroqs,
StroqCollection dispstrs)
{ // sc would be Charreco.Classification(s); sqs the mapping of r.strokes
AllStroqs = new StroqCollection(contents); Outline = outline;
ReRecStroqs = new StroqCollection();
HashSet<Stroq> additional = new HashSet<Stroq>();
foreach (Stroq ss in AllStroqs)
{
Recognition r = stroq2char(ss);
if (r == null || r.levelsetby != 0)
ReRecStroqs.Add(ss);
else additional.UnionWith(char2stroqs(r));
}
AllStroqs.Add(additional);
_displayedStrokes = dispstrs;
}