public override void MouseDown(Point point, CustomStrokeCollection strokes)
{
if (editing != null)
{
return;
}
List <Stroke> clicked = strokes.ToList().FindAll(stroke => ((CustomStroke)stroke).HitTest(point) && (stroke is Movable || stroke is BaseLine));
List <Stroke> clickedHandles = clicked.FindAll(stroke => stroke is DragHandle);
List <Stroke> clickedSelected = clicked.FindAll(stroke => ((CustomStroke)stroke).isSelected());
if (clickedHandles.Count > 0)
{
this.initialCursorPosition = point;
this.initialObjectPoints = clicked.Last().StylusPoints;
this.editing = (Movable)clickedHandles.Last();
if (strokes.get(((DragHandle)this.editing).ParentId) is BaseLine)
{
strokes.ToList().FindAll(stroke => stroke is Anchorable).ForEach(stroke => {
((Anchorable)stroke).showAnchorPoints();
});
}
return;
}
if (clickedSelected.Count > 0)
{
if (clicked.Last() is BaseLine)
{
if (!((CustomStroke)clicked.Last()).isEditing())
{
return;
}
((BaseLine)clicked.Last()).newPoint(point);
this.MouseDown(point, strokes);
return;
}
this.initialCursorPosition = point;
this.initialObjectPoints = clicked.Last().StylusPoints;
this.editing = (Movable)clickedSelected.Last();
}
}
public override void Undo(CustomStrokeCollection strokes)
{
if (strokes.has(Id))
{
CustomStroke old = strokes.get(Id);
if (old.isLocked())
{
throw new Exception("Stroke is Locked");
}
EditionSocket.EditStroke(SerializedStrokeBefore);
CustomStroke updated = SerializationHelper.stringToStroke(JObject.Parse(SerializedStrokeBefore), strokes);
bool selected = ((CustomStroke)old).isSelected();
bool editting = ((CustomStroke)old).isEditing();
((CustomStroke)old).stopEditing();
strokes.Remove(strokes.get(Id));
int newindex = strokes.ToList().FindIndex(stroke => ((CustomStroke)stroke).Index > updated.Index);
try
{
strokes.Insert(newindex, updated);
}
catch
{
strokes.Add(updated);
}
if (selected)
{
strokes.get(updated.Id.ToString()).Select();
}
if (editting)
{
strokes.get(updated.Id.ToString()).startEditing();
}
if (updated is Anchorable)
{
strokes.ToList().FindAll(stroke => stroke is BaseLine).ForEach(stroke => ((BaseLine)stroke).anchorableMoved((Anchorable)updated));
}
}
}
public override void MouseMove(Point point, CustomStrokeCollection strokes, Color selectedColor)
{
if (!IsDrawing)
{
return;
}
string secondId = null;
int secondIndex = -1;
List <Stroke> hoveredAnchors = strokes.ToList().FindAll(stroke => stroke is AnchorPoint && ((CustomStroke)stroke).HitTest(point));
if (hoveredAnchors.Count > 0)
{
AnchorPoint anchor = (AnchorPoint)hoveredAnchors.Last();
point = anchor.Parent.getAnchorPointPosition(anchor.AnchorIndex);
secondId = anchor.ParentId;
secondIndex = anchor.AnchorIndex;
}
StylusPointCollection pts = new StylusPointCollection
{
new StylusPoint(MouseLeftDownPoint.X, MouseLeftDownPoint.Y),
new StylusPoint(point.X, point.Y)
};
if (ActiveStroke != null)
{
strokes.Remove(ActiveStroke);
}
if (this.FirstAnchorPointId == null)
{
if (secondId == null)
{
ActiveStroke = new BaseLine(pts, strokes);
}
else
{
ActiveStroke = new BaseLine(pts, strokes, null, -1, secondId, secondIndex);
}
}
else
{
if (secondId == null)
{
ActiveStroke = new BaseLine(pts, strokes, this.FirstAnchorPointId, this.FirstAnchorPointIndex, null, -1);
}
else
{
ActiveStroke = new BaseLine(pts, strokes, this.FirstAnchorPointId, this.FirstAnchorPointIndex, secondId, secondIndex);
}
}
ActiveStroke.DrawingAttributes.Color = selectedColor;
strokes.Add(ActiveStroke);
}
public override void MouseUp(Point point, CustomStrokeCollection strokes)
{
strokes.ToList().FindAll(stroke => stroke is Anchorable).ForEach(stroke => {
((Anchorable)stroke).hideAnchorPoints();
});
if (this.editing != null)
{
this.editing.DoneMoving();
}
this.editing = null;
}
public override void MouseDown(Point point, CustomStrokeCollection strokes)
{
IsDrawing = true;
MouseLeftDownPoint = point;
List <Stroke> hoveredAnchors = strokes.ToList().FindAll(stroke => stroke is AnchorPoint && ((CustomStroke)stroke).HitTest(point));
if (hoveredAnchors.Count > 0)
{
AnchorPoint anchor = (AnchorPoint)hoveredAnchors.Last();
this.FirstAnchorPointId = anchor.ParentId;
this.FirstAnchorPointIndex = anchor.AnchorIndex;
MouseLeftDownPoint = anchor.Parent.getAnchorPointPosition(this.FirstAnchorPointIndex);
}
}