Profile editor - Moved files

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Tree/TreeViewModel.cs

@@ -0,0 +1,35 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using Stylet;
+
+namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Tree
+{
+    public class TreeViewModel : PropertyChangedBase
+    {
+
+        public TreeViewModel(LayerPropertiesViewModel layerPropertiesViewModel, BindableCollection<LayerPropertyGroupViewModel> layerPropertyGroups)
+        {
+            LayerPropertiesViewModel = layerPropertiesViewModel;
+            LayerPropertyGroups = layerPropertyGroups;
+        }
+
+        public LayerPropertiesViewModel LayerPropertiesViewModel { get; }
+        public BindableCollection<LayerPropertyGroupViewModel> LayerPropertyGroups { get; }
+
+        public void PropertyTreePreviewMouseWheel(object sender, MouseWheelEventArgs e)
+        {
+            if (e.Handled || !(sender is System.Windows.Controls.TreeView))
+                return;
+
+            e.Handled = true;
+            var eventArg = new MouseWheelEventArgs(e.MouseDevice, e.Timestamp, e.Delta)
+            {
+                RoutedEvent = UIElement.MouseWheelEvent,
+                Source = sender
+            };
+            var parent = ((Control) sender).Parent as UIElement;
+            parent?.RaiseEvent(eventArg);
+        }
+    }
+}