private Task(
IDictionary <uint, Task> allTasks,
uint id,
uint parentId
)
{
this.allTasks = allTasks;
this.parentId = parentId;
Id = id;
hasOpenSubtasks = new Lazy <bool>(() => Subtasks.Any(t => !t.IsExplicitlyComplete));
hasCompletedAncestorTasks = new Lazy <bool>(() =>
{
return(Parent != null &&
(Parent.IsExplicitlyComplete || Parent.HasCompletedAncestorTasks));
});
dependencyTasks = new Lazy <IDictionary <uint, Task> >(() =>
{
return(allTasks
.Where(kvp => dependencyIds.Contains(kvp.Key))
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value));
});
hasOpenDependencies = new Lazy <bool>(() =>
{
return(DependencyTasks.Values.Any(t => !t.IsComplete));
});
}
private bool SaveDetailCanExecute()
{
return(SelectedProject != null &&
!SelectedProject.HasErrors &&
Subtasks.All(pn => !pn.HasErrors) &&
(HasChanges || !InEditMode));
}
/// <summary>
/// Deletes the specified subtask from the collection.
/// </summary>
/// <param name="subtask">The subtask to delete.</param>
private async Task DeleteSubtask(SubtaskViewModel subtask)
{
if (subtask == null)
{
return;
}
// Unsubscribe from property changed event
subtask.PropertyChanged -= SubtaskViewModel_PropertyChanged;
// Delete item from database
var success = await _repo.DeleteSubtask(subtask);
// If failed, set message and return
if (!success)
{
SetMessage("Deletion failed. Try again later.");
return;
}
// Remove item from view
Subtasks.Remove(subtask);
// Set message
SetMessage("Subtask deleted.");
}
/// <summary>
/// Adds a new subtask to the collection.
/// </summary>
private async Task AddSubtask()
{
// New Subtask
SubtaskViewModel subtask = new SubtaskViewModel()
{
Name = this.NewSubtaskName
};
// Subscribe to property changed event for new subtask
subtask.PropertyChanged += SubtaskViewModel_PropertyChanged;
// Add subtask to database
await _repo.AddSubtask(subtask, this.Id).ContinueWith(async p =>
{
subtask.Id = await p;
subtask.TodoTaskId = this.Id;
});
// Add item to view
Subtasks.Add(subtask);
subtask.IsCompleted = false;
// Reset new subtask
NewSubtaskName = null;
NewSubtaskAdded = true;
NewSubtaskAdded = false;
}
public TaskExtra GetExtra(Wunderlist.TodoTask task)
{
return(new TaskExtra(
Lists[task.ListId],
Subtasks.TryGet(task.Id),
Reminders.TryGet(task.Id),
Notes.TryGet(task.Id),
SubtaskPositions.TryGet(task.Id)));
}
public ActionResult DeleteSubtask(int Id, string ProjectName)
{
Subtasks subtask = context.Subtasks.Find(Id);
subtask.is_Deleted = true;
context.SaveChanges();
return(PartialView("Display_Subtask", GetSutask(ProjectName)));
}
public virtual void Progress(float dT)
{
if (CurrentTask == null)
{
if (Subtasks.Count > 0)
{
CurrentTask = (Subtasks.Dequeue());
CurrentTask.Actor = this.Actor;
CurrentTask.State = TaskState.InProgress;
CurrentTask.Initialize();
}
return;
}
switch (CurrentTask.State)
{
case TaskState.Enqueued:
{
CurrentTask.State = TaskState.InProgress;
CurrentTask.Initialize();
break;
}
case TaskState.Complete:
{
CurrentTask.CompletedAction?.Invoke();
CurrentTask = null;
if (Subtasks.Count > 0)
{
CurrentTask = (Subtasks.Dequeue());
CurrentTask.Actor = this.Actor;
CurrentTask.State = TaskState.InProgress;
CurrentTask.Initialize();
}
else
{
this.State = TaskState.Complete;
}
break;
}
case TaskState.InProgress:
{
CurrentTask.Progress(dT);
break;
}
case TaskState.Suspended:
{
CurrentTask.State = TaskState.Enqueued;
this.State = TaskState.Suspended;
this.SuspendReason = this.CurrentTask.SuspendReason;
Console.Write(this.Actor.Name + " cancels " + this.CurrentTask.Description + ": " + CurrentTask.SuspendReason);
break;
}
}
}
public void AddSubtask(TaskItem item)
{
if (Subtasks is null)
{
Subtasks = new List <TaskItem>();
}
Subtasks.Add(item);
}
public ActionResult Create_Subtask(string Subtask, string Project)
{
Subtasks subtask = new Subtasks();
subtask.is_Deleted = false;
subtask.Updated_date = DateTime.Now;
subtask.Project_Name = Project;
subtask.Subtask = Subtask;
context.Subtasks.Add(subtask);
context.SaveChanges();
return(PartialView("Display_Subtask", GetSutask(Project)));
}
private void InitialiseProjectSubtasks(ICollection <ProjectSubtask> subtasks)
{
foreach (var wrapper in Subtasks)
{
wrapper.PropertyChanged -= Wrapper_PropertyChanged;
}
Subtasks.Clear();
foreach (var projectSubtask in subtasks)
{
var wrapper = new SubTaskWrapper(projectSubtask);
Subtasks.Add(wrapper);
wrapper.PropertyChanged += Wrapper_PropertyChanged;
}
}
