* Add some code.

module/programplan/control.php

@@ -239,7 +239,7 @@ class programplan extends control
     }
 
     /**
-     * Save task drag action.
+     * Save task drag position.
      *
      * @access public
      * @return void
@@ -262,4 +262,25 @@ class programplan extends control
             return $this->send(array('result' => 'success'));
         }
     }
+
+    /**
+     * Save task drag action.
+     *
+     * @access public
+     * @return void
+     */
+    public function ajaxSaveGanttMove()
+    {
+        if($_POST)
+        {
+            $data        = fixer::input('post')->get();
+            $IdList      = explode('-', $data->id);
+            $executionID = $IdList[0];
+            $taskID      = $IdList[1];
+
+            return 1231231;
+        }
+
+        return $this->send();
+    }
 }

module/programplan/view/gantt.html.php

@@ -457,6 +457,7 @@ $(function()
     gantt.serverList("userList", <?php echo json_encode($userList);?>);
 
     gantt.config.readonly            = false;
+    gantt.config.details_on_dblclick = false;
     gantt.config.order_branch        = true;
     gantt.config.details_on_dblclick = false;
     gantt.config.drag_progress       = true;
@@ -540,7 +541,7 @@ $(function()
         {
             if(module == 'review' && method == 'assess')
             {
-	        	gantt.config.layout = layout;
+                gantt.config.layout = layout;
                 gantt.init('ganttView');
             }
             gantt.expand();
@@ -614,6 +615,28 @@ $(function()
         if(!isNaN(taskID) && taskID > 0) taskModalTrigger.show({url: createLink('task', 'view', 'taskID=' + taskID, 'html', true)});
     });
 
+    gantt.attachEvent("onBeforeRowDragEnd", function(id, parent, tindex)
+    {
+        var task = gantt.getTask(id);
+        var link = createLink('programplan', 'ajaxSaveGanttMove');
+
+        //prevent moving to another position.
+        if(task.parent != parent || id.indexOf('-') == -1) return false;
+
+        $.ajax({
+            url: link,
+            dataType: "json",
+            data: {id: id, type: task.type, order: tindex},
+            type: "post",
+            success: function(result)
+            {
+                var target = result;
+            }
+        });
+
+        return true;
+    });
+
     // Make folder can open or close by click
     $('#ganttView').on('click', '.gantt_close,.gantt_open', function()
     {