Убраны синхронные методы

Lattice.UI.DragDrop.WinUI/Services/WinUIDragDropHost.cs

@@ -0,0 +1,72 @@
+using Lattice.Core.Geometry;
+using Lattice.UI.DragDrop.Abstractions;
+using Lattice.UI.DragDrop.WinUI.Controls;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using System;
+
+namespace Lattice.UI.DragDrop.WinUI.Services;
+
+public class WinUIDragDropHost : IDragDropHost
+{
+    private readonly DragDropOverlay _overlay;
+    private readonly Window _window;
+
+    public WinUIDragDropHost(Window window)
+    {
+        _window = window ?? throw new ArgumentNullException(nameof(window));
+        _overlay = new DragDropOverlay();
+
+        // Добавляем оверлей в окно
+        if (_window.Content is Panel panel)
+        {
+            panel.Children.Add(_overlay);
+        }
+    }
+
+    public void ShowDragVisual(object dragVisual, Point position)
+    {
+        if (dragVisual is UIElement element)
+        {
+            _overlay.ShowDragVisual(element, position.X, position.Y);
+        }
+    }
+
+    public void UpdateDragVisualPosition(object dragVisual, Point position)
+    {
+        if (dragVisual is UIElement element)
+        {
+            _overlay.UpdateDragVisualPosition(element, position.X, position.Y);
+        }
+    }
+
+    public void HideDragVisual(object dragVisual)
+    {
+        if (dragVisual is UIElement element)
+        {
+            _overlay.HideDragVisual(element);
+        }
+        else
+        {
+            // Скрываем все, если передан null
+            var current = _overlay.GetCurrentDragVisual();
+            if (current != null)
+            {
+                _overlay.HideDragVisual(current);
+            }
+        }
+    }
+
+    public void ShowDropAdorner(IDropVisualAdorner adorner)
+    {
+        if (adorner is DropPreviewAdorner dropAdorner)
+        {
+            // TODO: Показываем превью сброса
+        }
+    }
+
+    public void HideDropAdorner(IDropVisualAdorner adorner)
+    {
+        _overlay.HideAllDropPreviews();
+    }
+}