From 4b8d6a51f33145dddab8b0cb02127bd1a052454b Mon Sep 17 00:00:00 2001
From: Pablo Luna <lunapablo@gmail.com>
Date: Thu, 20 Jan 2011 12:05:42 -0300
Subject: [PATCH] refresing control points when undoing topic move

---
 mindplot/src/main/javascript/ControlPoint.js              | 5 +++++
 mindplot/src/main/javascript/DesignerActionRunner.js      | 3 +++
 mindplot/src/main/javascript/RelationshipLine.js          | 2 +-
 mindplot/src/main/javascript/commands/DragTopicCommand.js | 4 ++++
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/mindplot/src/main/javascript/ControlPoint.js b/mindplot/src/main/javascript/ControlPoint.js
index 980ff90a..716b5658 100644
--- a/mindplot/src/main/javascript/ControlPoint.js
+++ b/mindplot/src/main/javascript/ControlPoint.js
@@ -49,6 +49,11 @@ mindplot.ControlPoint.prototype.setLine= function(line) {
     this._endPoint[1] = this._line.getLine().getTo().clone();
 };
 
+mindplot.ControlPoint.prototype.redraw = function(){
+    if(this._line)
+        this._createControlPoint();
+};
+
 mindplot.ControlPoint.prototype._createControlPoint = function() {
     this._controls= this._line.getLine().getControlPoints();
     var pos = this._line.getLine().getFrom();
diff --git a/mindplot/src/main/javascript/DesignerActionRunner.js b/mindplot/src/main/javascript/DesignerActionRunner.js
index 10dc6f8e..379d063d 100644
--- a/mindplot/src/main/javascript/DesignerActionRunner.js
+++ b/mindplot/src/main/javascript/DesignerActionRunner.js
@@ -134,6 +134,9 @@ mindplot.CommandContext = new Class({
             }
         }.bind(this));
         return result;
+    },
+    getSelectedRelationshipLines:function(){
+        return this._designer.getSelectedRelationshipLines();
     }
 });
 
diff --git a/mindplot/src/main/javascript/RelationshipLine.js b/mindplot/src/main/javascript/RelationshipLine.js
index 2b28cbff..be910437 100644
--- a/mindplot/src/main/javascript/RelationshipLine.js
+++ b/mindplot/src/main/javascript/RelationshipLine.js
@@ -73,7 +73,7 @@ mindplot.RelationshipLine.prototype.redraw = function()
         this._refreshSelectedShape();
     }
     this._focusShape.moveToBack();
-
+    this._controlPointsController.redraw();
 };
 
 mindplot.RelationshipLine.prototype.addToWorkspace = function(workspace)
diff --git a/mindplot/src/main/javascript/commands/DragTopicCommand.js b/mindplot/src/main/javascript/commands/DragTopicCommand.js
index 7006c7d1..8b066ee8 100644
--- a/mindplot/src/main/javascript/commands/DragTopicCommand.js
+++ b/mindplot/src/main/javascript/commands/DragTopicCommand.js
@@ -86,6 +86,10 @@ mindplot.commands.DragTopicCommand = mindplot.Command.extend(
     undoExecute: function(commandContext)
     {
         this.execute(commandContext);
+        var selectedRelationships = commandContext.getSelectedRelationshipLines();
+        selectedRelationships.forEach(function(relationshipLine,index){
+            relationshipLine.redraw();
+        });
 
     },
     setPosition: function(point)