Basic implementation of a few editor tools

src/Artemis.UI/Utilities/BindableSelectedItemBehavior.cs

@@ -1,47 +0,0 @@
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Interactivity;
-
-namespace Artemis.UI.Utilities
-{
-    public class BindableSelectedItemBehavior : Behavior<TreeView>
-    {
-        protected override void OnAttached()
-        {
-            base.OnAttached();
-
-            AssociatedObject.SelectedItemChanged += OnTreeViewSelectedItemChanged;
-        }
-
-        protected override void OnDetaching()
-        {
-            base.OnDetaching();
-
-            if (AssociatedObject != null) AssociatedObject.SelectedItemChanged -= OnTreeViewSelectedItemChanged;
-        }
-
-        private void OnTreeViewSelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
-        {
-            SelectedItem = e.NewValue;
-        }
-
-        #region SelectedItem Property
-
-        public object SelectedItem
-        {
-            get => GetValue(SelectedItemProperty);
-            set => SetValue(SelectedItemProperty, value);
-        }
-
-        public static readonly DependencyProperty SelectedItemProperty =
-            DependencyProperty.Register("SelectedItem", typeof(object), typeof(BindableSelectedItemBehavior), new UIPropertyMetadata(null, OnSelectedItemChanged));
-
-        private static void OnSelectedItemChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
-        {
-            var item = e.NewValue as TreeViewItem;
-            if (item != null) item.SetValue(TreeViewItem.IsSelectedProperty, true);
-        }
-
-        #endregion
-    }
-}