Exemplo n.º 1
0
        protected override bool OnClickEnd(Point pointerPosition, int clickCount)
        {
            ElementLayoutLockAdorner layoutLockAdorner   = (ElementLayoutLockAdorner)this.ActiveAdorner;
            SceneDocument            activeDocument      = this.ActiveDocument;
            BaseFrameworkElement     element             = layoutLockAdorner.Element;
            ILayoutDesigner          designerForChild    = this.ActiveSceneViewModel.GetLayoutDesignerForChild((SceneElement)element, true);
            HorizontalAlignment      horizontalAlignment = (HorizontalAlignment)element.GetComputedValue(BaseFrameworkElement.HorizontalAlignmentProperty);
            VerticalAlignment        verticalAlignment   = (VerticalAlignment)element.GetComputedValue(BaseFrameworkElement.VerticalAlignmentProperty);

            using (SceneEditTransaction editTransaction = activeDocument.CreateEditTransaction(StringTable.UndoUnitToggleLayoutAdorner))
            {
                bool flag1 = Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift);
                if (layoutLockAdorner.IsX)
                {
                    bool flag2 = horizontalAlignment == HorizontalAlignment.Left || horizontalAlignment == HorizontalAlignment.Stretch;
                    bool flag3 = horizontalAlignment == HorizontalAlignment.Right || horizontalAlignment == HorizontalAlignment.Stretch;
                    if (layoutLockAdorner.Type == ElementLayoutAdornerType.Left)
                    {
                        flag2 = !flag2;
                        if (!flag2 && !flag3 && !flag1)
                        {
                            flag3 = true;
                        }
                    }
                    else
                    {
                        flag3 = !flag3;
                        if (!flag2 && !flag3 && !flag1)
                        {
                            flag2 = true;
                        }
                    }
                    HorizontalAlignment alignment = !flag2 ? (flag3 ? HorizontalAlignment.Right : HorizontalAlignment.Center) : (flag3 ? HorizontalAlignment.Stretch : HorizontalAlignment.Left);
                    if (alignment != horizontalAlignment)
                    {
                        designerForChild.SetHorizontalAlignment(element, alignment);
                    }
                }
                else
                {
                    bool flag2 = verticalAlignment == VerticalAlignment.Top || verticalAlignment == VerticalAlignment.Stretch;
                    bool flag3 = verticalAlignment == VerticalAlignment.Bottom || verticalAlignment == VerticalAlignment.Stretch;
                    if (layoutLockAdorner.Type == ElementLayoutAdornerType.Top)
                    {
                        flag2 = !flag2;
                        if (!flag2 && !flag3 && !flag1)
                        {
                            flag3 = true;
                        }
                    }
                    else
                    {
                        flag3 = !flag3;
                        if (!flag2 && !flag3 && !flag1)
                        {
                            flag2 = true;
                        }
                    }
                    VerticalAlignment alignment = !flag2 ? (flag3 ? VerticalAlignment.Bottom : VerticalAlignment.Center) : (flag3 ? VerticalAlignment.Stretch : VerticalAlignment.Top);
                    if (alignment != verticalAlignment)
                    {
                        designerForChild.SetVerticalAlignment(element, alignment);
                    }
                }
                editTransaction.Commit();
            }
            return(base.OnClickEnd(pointerPosition, clickCount));
        }