From 1fff90cbf2c745f4c35bd65ca1e4be341521bc5b Mon Sep 17 00:00:00 2001
From: Thor Brigsted <thorbrigsted@gmail.com>
Date: Wed, 28 Mar 2018 00:55:53 +0200
Subject: [PATCH] Added 'Clear Connections' right-click option for NodePorts

---
 Scripts/Editor/NodeEditorAction.cs | 2 ++
 Scripts/Editor/NodeEditorGUI.cs    | 8 ++++++++
 Scripts/Node.cs                    | 2 +-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Scripts/Editor/NodeEditorAction.cs b/Scripts/Editor/NodeEditorAction.cs
index 7b43574..c1f7a40 100644
--- a/Scripts/Editor/NodeEditorAction.cs
+++ b/Scripts/Editor/NodeEditorAction.cs
@@ -159,6 +159,8 @@ namespace XNodeEditor {
                         currentActivity = NodeActivity.Idle;
                     } else if (e.button == 1) {
                         if (!isPanning) {
+                            if (IsHoveringPort)
+                                ShowPortContextMenu(hoveredPort);
                             if (IsHoveringNode && IsHoveringTitle(hoveredNode)) {
                                 if (!Selection.Contains(hoveredNode)) SelectNode(hoveredNode, false);
                                 ShowNodeContextMenu();
diff --git a/Scripts/Editor/NodeEditorGUI.cs b/Scripts/Editor/NodeEditorGUI.cs
index 4db162b..f5fd919 100644
--- a/Scripts/Editor/NodeEditorGUI.cs
+++ b/Scripts/Editor/NodeEditorGUI.cs
@@ -87,6 +87,14 @@ namespace XNodeEditor {
             return GUILayout.Button(name, EditorStyles.toolbarDropDown, GUILayout.Width(width));
         }
 
+        /// <summary> Show right-click context menu for hovered port </summary>
+        void ShowPortContextMenu(XNode.NodePort hoveredPort) {
+            GenericMenu contextMenu = new GenericMenu();
+            contextMenu.AddItem(new GUIContent("Clear Connections"), false, () => hoveredPort.ClearConnections());
+            contextMenu.DropDown(new Rect(Event.current.mousePosition, Vector2.zero));
+            AssetDatabase.SaveAssets();
+        }
+
         /// <summary> Show right-click context menu for selected nodes </summary>
         public void ShowNodeContextMenu() {
             GenericMenu contextMenu = new GenericMenu();
diff --git a/Scripts/Node.cs b/Scripts/Node.cs
index ddc43ea..099c56e 100644
--- a/Scripts/Node.cs
+++ b/Scripts/Node.cs
@@ -127,7 +127,7 @@ namespace XNode {
         }
 
         /// <summary> Removes all instance ports from the node </summary>
-        [ContextMenu("Clear instance ports")]
+        [ContextMenu("Clear Instance Ports")]
         public void ClearInstancePorts() {
             List<NodePort> instancePorts = new List<NodePort>(InstancePorts);
             foreach (NodePort port in instancePorts) {