10.6.15. Class cerebro.events.BeforeEventChangingOfTasksAllocated¶
The class for the allocating/dismissing users/resources to/from a single or multiple task(s). It grants access to the data of the modified tasks before writing it into the database.
def before_event(event): if event.event_type() == event.EVENT_CHANGING_OF_TASKS_ALLOCATED: ...
Returns: True, if users/resources are being allocated to task(s). False, is being dismissed. Return type: bool
In case of allocating users/resources the method
new_value()returns a list of users/resources being allocated. Otherwise, it returns a list of users being dismissed.
In order to change the list of users being allocated/dismissed use the method
set_new_value(). The input argument for this method - list(user_id,), the list of user/resource IDs
def before_event(event): if event.event_type() == event.EVENT_CHANGING_OF_TASKS_ALLOCATED: # the tasks allocated is being changed if event.is_added() == False: # the users are being dismissed # asking the user if he/she is sure to do it q = 'Are you sure you want to dismiss the users from the task?' if cerebro.gui.question_box('User list change', q) == False: # if the user is not sure raise Exception('') # The users will remain allocated to the task