public override void InitializeResize(System.Collections.Generic.IEnumerable<IDiagramItem> newSelectedItems, double adornerAngle, Rect adornerBounds, ResizeDirection resizingDirection, Point startPoint)
{
this.mainContainer = newSelectedItems.FirstOrDefault() as MainContainerShapeBase;
if (this.mainContainer != null)
this.mainContainer.UpdateMinBounds();
base.InitializeResize(newSelectedItems, adornerAngle, adornerBounds, resizingDirection, startPoint);
if (this.mainContainer != null)
{
var firstChild = this.mainContainer.OrderedChildren.FirstOrDefault();
var lastChild = this.mainContainer.OrderedChildren.LastOrDefault();
if (firstChild != null && lastChild != null)
{
this.restrictResize = true;
this.startBounds = this.mainContainer.ContentBounds;
if (this.mainContainer.ChildrenPositioning == System.Windows.Controls.Orientation.Vertical)
{
this.isFirstChildResize = resizingDirection == ResizeDirection.NorthEastSouthWest || resizingDirection == ResizeDirection.NorthWestSouthEast;
this.min = firstChild.MinBoundsWithChildren != Rect.Empty ? firstChild.MinBoundsWithChildren.Top : firstChild.Bounds.Bottom - CustomResizingService.MinShapeHeight;
this.max = lastChild.MinBoundsWithChildren != Rect.Empty ? lastChild.MinBoundsWithChildren.Bottom : lastChild.Bounds.Top + CustomResizingService.MinShapeHeight;
}
else
{
this.isFirstChildResize = resizingDirection == ResizeDirection.SouthWestNorthEast || resizingDirection == ResizeDirection.NorthWestSouthEast;
this.min = firstChild.MinBoundsWithChildren != Rect.Empty ? firstChild.MinBoundsWithChildren.Left : firstChild.Bounds.Right - CustomResizingService.MinShapeWidth;
this.max = lastChild.MinBoundsWithChildren != Rect.Empty ? lastChild.MinBoundsWithChildren.Right : lastChild.Bounds.Left + CustomResizingService.MinShapeWidth;
}
this.CreateResizeCommand();
}
else
{
this.restrictResize = false;
}
}
//this.isFirstResize = true;
}
private void RemoveContainer(MainContainerShapeBase container, RadDiagramShapeBase itemToRemove)
{
if (container == null || itemToRemove == null) return;
CompositeCommand command = new CompositeCommand("Remove horizontal container");
if (container.IsCollapsed)
{
command.AddCommand(new UndoableDelegateCommand("Update container",
new Action<object>((o) =>
{
container.IsCollapsed = false;
}),
new Action<object>((o) =>
{
container.IsCollapsed = true;
})));
}
command.AddCommand(this.CreateRemoveShapeCommand(itemToRemove));
if (container.IsCollapsed)
{
command.AddCommand(new UndoableDelegateCommand("Update container",
new Action<object>((o) =>
{
}),
new Action<object>((o) =>
{
})));
}
this.Diagram.UndoRedoService.ExecuteCommand(command);
}
private void UpdateHandlers(MainContainerShapeBase mainContainer)
{
if (mainContainer != null)
{
var offset = this.ServiceLocator.GetService<IAdornerService>().InflatedAdornerBounds.TopLeft();
if (this.manipulationAdorner != null && !offset.X.IsNanOrInfinity() && !offset.Y.IsNanOrInfinity())
{
this.manipulationAdorner.UpdateAdditionalHandlers(mainContainer.OrderedChildren, offset, !mainContainer.IsCollapsed, mainContainer.ChildrenPositioning);
}
}
}
private void AddContainer(MainContainerShapeBase container, IShape itemToAdd)
{
if (container == null || itemToAdd == null) return;
CompositeCommand command = new CompositeCommand("Add new container");
if (container.IsCollapsed)
{
command.AddCommand(new UndoableDelegateCommand("Update container",
new Action<object>((o) =>
{
container.IsCollapsed = false;
}),
new Action<object>((o) =>
{
container.IsCollapsed = true;
})));
}
command.AddCommand(new UndoableDelegateCommand("Add Container",
new Action<object>((o) =>
{
container.Items.Add(itemToAdd);
container.IsCollapsed = false;
}),
new Action<object>((o) =>
{
this.Diagram.RemoveShape(itemToAdd);
container.IsCollapsed = false;
})));
this.Diagram.UndoRedoService.ExecuteCommand(command);
}
