Improved Canvas Inspector

- Added canvas property editor GUI
- Removed double-click-to-open to make inspectors easier to navigate (use open button instead)

Editor/Node_Editor/CanvasInspector.cs

@@ -54,11 +54,13 @@ public override void OnInspectorGUI()
 
 			GUILayout.Space(10);
 
+			EditorGUI.BeginDisabledGroup(NodeEditor.curNodeCanvas != null && NodeEditor.curNodeCanvas.savePath == canvas.savePath);
 			if (GUILayout.Button("Open"))
 			{
 				string NodeCanvasPath = AssetDatabase.GetAssetPath(canvas);
 				NodeEditorWindow.OpenNodeEditor().canvasCache.LoadNodeCanvas(NodeCanvasPath);
 			}
+			EditorGUI.EndDisabledGroup();
 
 			GUILayout.Space(10);
 
@@ -68,6 +70,13 @@ public override void OnInspectorGUI()
 				string label =  node.Title;
 				EditorGUILayout.ObjectField(label, node, node.GetType(), true);
 			}
+
+			GUILayout.Space(10);
+
+			canvas.DrawCanvasPropertyEditor();
+
+			if (EditorGUI.EndChangeCheck())
+				NodeEditor.RepaintClients();
 		}
 	}
 }

Editor/Node_Editor/NodeEditorWindow.cs

@@ -44,6 +44,7 @@ public static NodeEditorWindow OpenNodeEditor ()
 			return _editor;
 		}
 
+		/*
 		/// <summary>
 		/// Assures that the canvas is opened when double-clicking a canvas asset
 		/// </summary>
@@ -58,6 +59,7 @@ private static bool AutoOpenCanvas(int instanceID, int line)
 			}
 			return false;
 		}
+		*/
 
 		private void OnEnable()
 		{

Node_Editor/Framework/Core/NodeCanvas.cs

@@ -62,7 +62,9 @@ public static NodeCanvas CreateCanvas (Type canvasType)
 
 		#endregion
 
-		#region Callbacks
+		#region Extension Methods
+
+		// GENERAL
 
 		protected virtual void OnCreate () {}
 
@@ -72,7 +74,11 @@ public static NodeCanvas CreateCanvas (Type canvasType)
 
 		public virtual bool CanAddNode (string nodeID) { return true; }
 
-		#region Additional Serialization
+		// GUI
+
+		public virtual void DrawCanvasPropertyEditor () { }
+
+		// ADDITIONAL SERIALIZATION
 
 		/// <summary>
 		/// Should return all additional ScriptableObjects this Node references
@@ -84,11 +90,10 @@ public static NodeCanvas CreateCanvas (Type canvasType)
 		/// </summary>
 		protected internal virtual void CopyScriptableObjects (System.Func<ScriptableObject, ScriptableObject> replaceSO) {}
 
-		#endregion
 
 		#endregion
 
-		#region Traversal
+		#region Methods
 
 		/// <summary>
 		/// Trigger traversal of the whole canvas
@@ -108,10 +113,6 @@ public void OnNodeChange (Node node)
 				Traversal.OnChange (node);
 		}
 
-		#endregion
-
-		#region Methods
-
 		/// <summary>
 		/// Validates this canvas, checking for any broken nodes or references and cleans them.
 		/// </summary>
@@ -160,10 +161,10 @@ private void CheckNodeCanvasList<T> (ref List<T> list, string listName)
 		/// <summary>
 		/// Updates the source of this canvas to the specified path, updating saveName and savePath aswell as livesInScene when prefixed with "SCENE/"
 		/// </summary>
-		public bool UpdateSource (string path) 
+		public void UpdateSource (string path) 
 		{
 			if (path == savePath)
-				return false;
+				return;
 			string newName;
 			if (path.StartsWith ("SCENE/"))
 			{
@@ -180,7 +181,7 @@ public bool UpdateSource (string path)
 				saveName = newName;
 				livesInScene = path.StartsWith ("SCENE/");
 			}
-			return true;
+			return;
 		}
 
 		#endregion