Task Dependency view displays the tasks sorted by start date. Only those tasks created with duration will be displayed here. You can view all the dependent tasks associated with a task, by clicking the Dependency List option from the action menu.
Edit Task Details
If you edit the task's finish date, the duration of all dependent tasks will also be automatically updated. Furthermore, you can change the task owner by selecting the required user(s) from the list. Task owners will be notified about the task dependency through an email.