Ejemplo n.º 1
0
        public override void MouseUp(ViewportBase viewport, ViewportEvent e)
        {
            base.MouseUp(viewport, e);

            if (_currentTool == null)
            {
                return;
            }
            _currentTool.MouseUp(viewport, e);

            if (!(viewport is Viewport2D))
            {
                return;
            }
            if (_currentTool.NoSelection())
            {
                return;
            }

            if (!e.Handled)
            {
                if (MoveSelection != null && !KeyboardState.Ctrl)
                {
                    // If we were clicking on a point, and the mouse hasn't moved yet,
                    // and ctrl is not down, deselect the other points.
                    Points.ForEach(x => x.IsSelected        = false);
                    MoveSelection.ForEach(x => x.IsSelected = true);
                    VertexSelectionChanged();

                    _currentTool.MouseClick(viewport, e);
                }
                else
                {
                    _currentTool.DragEnd();
                }
            }

            RefreshMidpoints();
            _snapPointOffset = null;
            _movingPoint     = null;
            MoveSelection    = null;
        }