public void HandlePreviewMouseDown(Point mousePos)
{
this.isDragging = true;
Rect selectionZone = this.Canvas.GetSelectionBounds();
if (selectionZone.Size != Size.Empty)
{
selectionZone.Inflate(new Size(15, 15)); //To cover the resizing bounds
}
//if (this.OutilSelectionne == "lasso" && this.StrokeBeingDragged == null)
if (this.OutilSelectionne == "lasso" && this.StrokeBeingRotated == null && this.StrokeBeingDragged == null)
{
foreach (Stroke s in SelectedStrokes.Where(x => (x as Form).Type != "Arrow"))
{
Point pts = (s as Form).RotatePoint;
if (Math.Abs(Point.Subtract(pts, mousePos).Length) < 10 && this.StrokeBeingRotated == null)
{
this.Canvas.MoveEnabled = false;
this.StrokeBeingRotated = s;
this.isDragging = false;
//this.Canvas.EditingMode = InkCanvasEditingMode.None;
}
}
}
if (this.OutilSelectionne == "lasso" && this.StrokeBeingDragged == null && this.StrokeBeingRotated == null)
{
foreach (Stroke s in SelectedStrokes.Where(x => (x as Form).Type == "Arrow"))
{
for (int i = 0; i < s.StylusPoints.Count; i++)
{
Point pts = s.StylusPoints[i].ToPoint();
if (Math.Abs(Point.Subtract(pts, mousePos).Length) < 10 && this.IndexBeingDragged == -1)
{
this.StrokeBeingDragged = s;
this.IndexBeingDragged = i;
this.isDragging = false;
editeur.ShowEncrage = true;
//this.Canvas.EditingMode = InkCanvasEditingMode.None;
}
}
}
}
if (this.OutilSelectionne == "lasso" && !selectionZone.Contains(mousePos) && this.StrokeBeingDragged == null && this.StrokeBeingRotated == null)
{
StrokeCollection selection = new StrokeCollection();
for (int i = Traits.Count - 1; i >= 0; i--)
{
if (Traits[i].GetBounds().Contains(mousePos) && selection.Count == 0) //&& (Traits[i] as Form).Type != "Arrow")
{
if ((Traits[i] as Form).Type == "Arrow")
{
if (Traits[i].HitTest(mousePos))
{
selection.Add(Traits[i]);
}
}
else
{
selection.Add(Traits[i]);
}
}
}
editeur.HandleChangeSelection(selection);
}
else
{
this.isDragging = false;
editeur.HandleMouseDown(mousePos);
}
}