Exemplo n.º 1
0
        protected override void OnMouseUp(MouseButtonEventArgs e)
        {
            base.OnMouseUp(e);

            if (isSelected)
            {
                isSelected = false;
            }

            if (Core.IsDragging)
            {
                if (isDragging)
                {
                    onMouseUpTimestamp = e.Timestamp & Int32.MaxValue;
                    isDragging         = false;
                    Debug.WriteLine("IsDragging = " + isDragging);
                    Cursor = cursorBefore;
                    Mouse.Capture(null);
                }
                Core.EndDrag();

                if (BoundsOfMap.HasValue && !BoundsOfMap.Value.Contains(Position))
                {
                    if (Core.LastLocationInBounds.HasValue)
                    {
                        Position = Core.LastLocationInBounds.Value;
                    }
                }
            }
            else
            {
                if (e.ChangedButton == DragButton)
                {
                    Core.mouseDown = GPoint.Empty;
                }

                if (!selectionEnd.IsEmpty && !selectionStart.IsEmpty)
                {
                    bool zoomtofit = false;

                    if (!SelectedArea.IsEmpty && Keyboard.Modifiers == ModifierKeys.Shift)
                    {
                        zoomtofit = SetZoomToFitRect(SelectedArea);
                    }

                    OnSelectionChange?.Invoke(SelectedArea, zoomtofit);
                }
                else
                {
                    InvalidateVisual();
                }
            }
        }