fixed GUI misbehaviour of the "enable" controls in the task list

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@296 bbaffbd6-741e-11dd-a85d-61de82d9cad9

pycam/Gui/Project.py

@@ -795,6 +795,9 @@ class ProjectGui:
             self.task_list.append(new_task)
             self.update_tasklist_table(self.task_list.index(new_task))
         elif action == "toggle_enabled":
+            # "data" contains the row of the clicked checkbox
+            if not data is None:
+                current_task_index = int(data)
                 if (not current_task_index is None) and (current_task_index < len(self.task_list)):
                     self.task_list[current_task_index]["enabled"] = not self.task_list[current_task_index]["enabled"]
                 # update the table values