diff --git a/CodeMaid/UI/ToolWindows/Spade/SpadeView.xaml.cs b/CodeMaid/UI/ToolWindows/Spade/SpadeView.xaml.cs
index 4ded1833..f0c38c76 100644
--- a/CodeMaid/UI/ToolWindows/Spade/SpadeView.xaml.cs
+++ b/CodeMaid/UI/ToolWindows/Spade/SpadeView.xaml.cs
@@ -22,6 +22,7 @@
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Interactivity;
 
 namespace SteveCadwallader.CodeMaid.UI.ToolWindows.Spade
 {
@@ -430,14 +431,10 @@ private IList<TreeViewItem> GetSelectedTreeViewItemsIncluding(TreeViewItem treeV
             // If the specified tree view item is not selected, change the current selection to it.
             if (!selectedTreeViewItems.Contains(treeViewItem))
             {
-                foreach (var selectedTreeViewItem in selectedTreeViewItems)
-                {
-                    TreeViewMultipleSelectionBehavior.SetIsItemSelected(selectedTreeViewItem, false);
-                }
+                var behavior = Interaction.GetBehaviors(treeView).OfType<TreeViewMultipleSelectionBehavior>().FirstOrDefault();
+                behavior?.SelectSingleItem(treeViewItem);
 
                 selectedTreeViewItems.Clear();
-
-                TreeViewMultipleSelectionBehavior.SetIsItemSelected(treeViewItem, true);
                 selectedTreeViewItems.Add(treeViewItem);
             }
 
diff --git a/CodeMaid/UI/TreeViewMultipleSelectionBehavior.cs b/CodeMaid/UI/TreeViewMultipleSelectionBehavior.cs
index 2afbef4a..ace642d3 100644
--- a/CodeMaid/UI/TreeViewMultipleSelectionBehavior.cs
+++ b/CodeMaid/UI/TreeViewMultipleSelectionBehavior.cs
@@ -140,7 +140,7 @@ protected override void OnDetaching()
 
         #endregion Behavior
 
-        #region Methods
+        #region Event Handlers
 
         /// <summary>
         /// Called when a TreeViewItem receives a key down event.
@@ -224,11 +224,15 @@ private void OnTreeViewItemMouseUp(object sender, MouseButtonEventArgs e)
             }
         }
 
+        #endregion Event Handlers
+
+        #region Methods
+
         /// <summary>
         /// Selects a range of consecutive items from the specified tree view item to the anchor (if exists).
         /// </summary>
         /// <param name="treeViewItem">The triggering tree view item.</param>
-        private void SelectMultipleItemsContinuously(TreeViewItem treeViewItem)
+        public void SelectMultipleItemsContinuously(TreeViewItem treeViewItem)
         {
             if (AnchorItem != null)
             {
@@ -262,7 +266,7 @@ private void SelectMultipleItemsContinuously(TreeViewItem treeViewItem)
         /// Selects the specified tree view item, removing any other selections.
         /// </summary>
         /// <param name="treeViewItem">The triggering tree view item.</param>
-        private void SelectSingleItem(TreeViewItem treeViewItem)
+        public void SelectSingleItem(TreeViewItem treeViewItem)
         {
             DeSelectAll();
             SetIsItemSelected(treeViewItem, true);
@@ -273,7 +277,7 @@ private void SelectSingleItem(TreeViewItem treeViewItem)
         /// Toggles the selection state of the specified tree view item.
         /// </summary>
         /// <param name="treeViewItem">The triggering tree view item.</param>
-        private void ToggleSingleItem(TreeViewItem treeViewItem)
+        public void ToggleSingleItem(TreeViewItem treeViewItem)
         {
             SetIsItemSelected(treeViewItem, !GetIsItemSelected(treeViewItem));