[tasque] Fix invalid call into nested tasks property by MementoTask

[Antonius Riha <antoniusri src gnome org>]

commit 24c926b99505d15129fb7f9e291d03c2b55ccd40
Author: Antonius Riha <antoniusriha gmail com>
Date:   Wed Mar 20 08:14:25 2013 +0100

    Fix invalid call into nested tasks property by MementoTask

 src/libtasque/Utils/TaskGroupModel.cs |  130 ++------------------------------
 1 files changed, 9 insertions(+), 121 deletions(-)
---
diff --git a/src/libtasque/Utils/TaskGroupModel.cs b/src/libtasque/Utils/TaskGroupModel.cs
index 3d25fc1..5185bfe 100644
--- a/src/libtasque/Utils/TaskGroupModel.cs
+++ b/src/libtasque/Utils/TaskGroupModel.cs
@@ -6,7 +6,6 @@ using System.Collections.Specialized;
 using System.ComponentModel;
 using System.Linq;
 using Tasque.Core;
-using System.Collections.ObjectModel;
 
 namespace Tasque.Utils
 {
@@ -61,7 +60,7 @@ namespace Tasque.Utils
                                        break;
                                index++;
                        }
-                       var mementoTask = new MementoTask (task, index);
+                       var mementoTask = new MementoTask (task, this, index);
                        taskChangeLog.Add (mementoTask);
                }
 
@@ -71,7 +70,7 @@ namespace Tasque.Utils
                        var mementoTask = taskChangeLog.First (m => m.OriginalTaskRef == task);
                        taskChangeLog.Remove (mementoTask);
                        
-                       if (FilterTasks (mementoTask)) {
+                       if (mementoTask.Filtered) {
                                if (!FilterTasks (task)) {
                                        var eArgs = new NotifyCollectionChangedEventArgs (
                                                NotifyCollectionChangedAction.Remove, task, 
mementoTask.OriginalIndex);
@@ -264,130 +263,19 @@ namespace Tasque.Utils
                List<MementoTask> taskChangeLog;
                bool disposed;
                
-               class MementoTask : ITask
+               class MementoTask
                {
-                       public MementoTask (ITask originalTask, int index)
+                       public MementoTask (
+                               ITask originalTask, TaskGroupModel groupModel, int index)
                        {
                                OriginalTaskRef = originalTask;
-                               Id = originalTask.Id;
-                               Text = originalTask.Text;
-                               DueDate = originalTask.DueDate;
-                               CompletionDate = originalTask.CompletionDate;
-                               IsComplete = originalTask.IsComplete;
-                               Priority = originalTask.Priority;
-                               HasNotes = originalTask.HasNotes;
-                               NoteSupport = originalTask.NoteSupport;
-                               SupportsSharingNotesWithOtherTasks =
-                                       originalTask.SupportsSharingNotesWithOtherTasks;
-                               State = originalTask.State;
-                               SupportsNestedTasks = originalTask.SupportsNestedTasks;
-                               SupportsSharingNestedTasksWithOtherTasks =
-                                       originalTask.SupportsSharingNestedTasksWithOtherTasks;
-                               HasNestedTasks = originalTask.HasNestedTasks;
-                               SupportsDiscarding = originalTask.SupportsDiscarding;
+                               OriginalIndex = index;
+                               Filtered = groupModel.FilterTasks (originalTask);
                        }
-
-                       public int OriginalIndex { get; private set; }
                        
+                       public int OriginalIndex { get; private set; }
                        public ITask OriginalTaskRef { get; private set; }
-                       
-                       public string Id { get; private set; }
-
-                       public string Text { get; set; }
-                       
-                       public DateTime DueDate { get; set; }
-                       
-                       public DateTime CompletionDate { get; private set; }
-                       
-                       public bool IsComplete { get; private set; }
-                       
-                       public TaskPriority Priority { get; set; }
-                       
-                       public bool HasNotes { get; private set; }
-                       
-                       public NoteSupport NoteSupport { get; private set; }
-
-                       public bool SupportsSharingNotesWithOtherTasks { get; private set; }
-                       
-                       public TaskState State { get; private set; }
-
-                       public INote Note { get; set; }
-
-                       public ObservableCollection<INote> Notes { get; private set; }
-                       
-                       public bool SupportsNestedTasks { get; private set; }
-
-                       public bool SupportsSharingNestedTasksWithOtherTasks { get; private set; }
-
-                       public bool HasNestedTasks { get; private set; }
-
-                       public ObservableCollection<ITask> NestedTasks {
-                               get; private set;
-                       }
-                       
-                       public bool SupportsDiscarding { get; private set; }
-                       
-                       public IEnumerable<ITask> TaskContainers { get; private set; }
-                       
-                       public IEnumerable<ITaskList> TaskListContainers {
-                               get; private set;
-                       }
-
-                       IEnumerable<ITaskCore> IContainee<ITaskCore>.Containers {
-                               get { return TaskContainers; }
-                       }
-
-                       IEnumerable<ITaskListCore> IContainee<ITaskListCore>.Containers {
-                               get { return TaskListContainers; }
-                       }
-
-                       IEnumerable<ITaskCore> ITaskCore.TaskContainers {
-                               get { return TaskContainers; }
-                       }
-
-                       IEnumerable<ITaskListCore> ITaskCore.TaskListContainers {
-                               get { return TaskListContainers; }
-                       }
-
-                       public void Activate ()
-                       {
-                               throw new NotImplementedException ();
-                       }
-                       
-                       public void Complete ()
-                       {
-                               throw new NotImplementedException ();
-                       }
-                       
-                       public void Discard ()
-                       {
-                               throw new NotImplementedException ();
-                       }
-                       
-                       public INote CreateNote ()
-                       {
-                               throw new NotImplementedException ();
-                       }
-                       
-                       public INote CreateNote (string text)
-                       {
-                               throw new NotImplementedException ();
-                       }
-                       
-                       public ITask CreateNestedTask (string text)
-                       {
-                               throw new NotImplementedException ();
-                       }
-                       
-                       public void Refresh ()
-                       {
-                               throw new NotImplementedException ();
-                       }
-
-                       public event EventHandler Completing, Completed,
-                               Activating, Activated, Discarding, Discarded;
-                       public event PropertyChangedEventHandler PropertyChanged;
-                       public event PropertyChangingEventHandler PropertyChanging;
+                       public bool Filtered { get; private set; }
                }
        }
 }