private void DeleteLayer(IRenderer renderer)
{
var element = renderer.Element;
var parent = renderer.RendererParent.Element;
// Check Selected Parent
if (RendererTreeHelper
.FindParents <IRenderer>(renderer)
.Count(r => GroupSelector.IsSelected(r as FrameworkElement)) > 0)
{
return;
}
// * Task *
if (renderer is IRendererLayout lRenderer)
{
TaskManager?.Push(
new LayoutTaskData(
RendererTaskType.Remove,
lRenderer,
() => RemoveElement(parent, element, true),
() => AddElement(parent, element, true),
() => RemoveElement(parent, element)));
}
else if (renderer is IRendererElement eRenderer)
{
TaskManager?.Push(
new ElementTaskData(
RendererTaskType.Remove,
eRenderer,
() => RemoveElement(parent, element, true),
() => AddElement(parent, element, true),
() => RemoveElement(parent, element)));
}
}
public ScreenRendererPackageFile(ScreenRenderer screenRenderer)
{
this.Name = $"{Path}/{LayoutExtension.GetPageName(screenRenderer.Model)}.xml";
List <IRenderer> childrens = RendererTreeHelper
.FindChildrens <IRenderer>(screenRenderer)
.ToList();
childrens.Insert(0, screenRenderer);
this.Model = new ObjectContainer <RendererSurface>()
{
Items = childrens
.Select(c => new RendererSurface()
{
Guid = c.Model.Guid,
Metadata = c.Metadata,
Location = new Point(
Canvas.GetLeft(c.Element),
Canvas.GetTop(c.Element))
}).ToList()
};
base.CreateStream();
}
/// <summary>
/// 이전 작업으로 돌아갑니다.
/// </summary>
public override void Undo()
{
base.Undo();
if (TaskType == RendererTaskType.Remove)
{
foreach (IRenderer child in RendererTreeHelper.FindChildrens <IRenderer>(Source))
{
child.Element.AddAdorner((Adorner)child);
}
}
}
