public Root(TaskData taskData, IEnumerable<Color> folderColorOptions)
{
Contract.Requires(null != taskData, "taskData");
m_taskData = taskData;
Contract.Requires(null != folderColorOptions, "folderColorOptions");
m_folderColorOptions = folderColorOptions.ToReadOnlyCollection();
Tasks = new TaskListViewModel(taskData, filter);
Timeline = new TimelineViewModel(Tasks.AllTasks);
Filters = new Filters(taskData);
Folders = new Folders(taskData);
taskData.PropertyChanged += (sender, args) =>
{
if (args.PropertyName == "CurrentFolder" || args.PropertyName == "Filter")
{
Tasks.RefreshFilter();
}
};
DispatcherTimer dateChanger = new DispatcherTimer();
dateChanger.Interval = TimeSpan.FromMinutes(1);
dateChanger.Tick += new EventHandler(dateChanger_Tick);
Tasks.RefreshFilter();
}
private static void AssertGoodRoundTrip(TaskData taskData)
{
var xml = taskData.ToXml();
var newTaskData = XmlHelper.GetTaskData(xml);
TestUtil.AssertTaskDataEqual(taskData, newTaskData);
}
public Folders(TaskData taskData)
{
Contract.Requires(null != taskData, "taskList");
m_taskData = taskData;
m_setCurrentCommand = new DelegateCommand<BaseFolder>(
val => m_taskData.CurrentFolder = val,
val => m_taskData.CurrentFolder != val);
m_setCurrentColorCommand = new DelegateCommand<Color?>(
var => m_taskData.CurrentFolder.Color = var.Value,
var => IsCurrentUserFolder
);
}
public Filters(TaskData taskList)
{
Contract.Requires(null != taskList, "taskList");
m_taskList = taskList;
m_items = new Dictionary<string, Func<Task, bool>>();
m_items.Add("All Tasks", task => true);
m_items.Add("Not Completed", task => !task.IsComplete);
m_items.Add("Important Tasks", task => task.IsImportant == true);
m_items.Add("Unimportant Tasks", task => task.IsImportant == false);
m_items.Add("No Unimportant Tasks", task => task.IsImportant != false);
m_items.Add("Due Today", task =>
{
if (task.IsComplete) return false;
if (!task.Due.HasValue) return false;
return task.Due.Value.Date == DateTime.Today;
});
m_items.Add("Due Soon", task =>
{
if (task.IsComplete) return false;
if (!task.Due.HasValue) return false;
return task.Due.Value.Date >= DateTime.Today && task.Due.Value <= DateTime.Today.AddDays(3);
});
m_items.Add("Overdue", task => task.Due < DateTime.Now && !task.IsComplete);
m_items.Add("Not Scheduled", task => task.Due == null);
m_items.Add("Completed", task => task.IsComplete);
m_setCurrentCommand = new DelegateCommand<string>(
filterName => Current = filterName,
filterName => Current != filterName && m_items.ContainsKey(filterName));
var current = m_taskList.Filter;
if (current == null || !m_items.ContainsKey(current))
current = Items[0];
Current = current;
}
public static void AssertTaskDataEqual(TaskData a, TaskData b)
{
Assert.AreEqual(a.CurrentFolder, b.CurrentFolder);
Assert.AreEqual(a.AllFolders.Count, b.AllFolders.Count);
System.Threading.Tasks.Parallel.For(0, a.AllFolders.Count, i =>
{
Assert.AreEqual(a.AllFolders[i], b.AllFolders[i]);
});
Assert.AreEqual(a.Tasks.Count, b.Tasks.Count);
System.Threading.Tasks.Parallel.For(0, a.Tasks.Count, i =>
{
Assert.IsTrue(ArraysEqual(GetArray(a.Tasks[i]), GetArray(b.Tasks[i])));
});
}
public TaskListViewModel(TaskData taskList, Func<Task, bool> filter)
{
Contract.Requires(null != taskList, "taskList");
m_taskList = taskList;
((INotifyCollectionChanged)m_taskList.Tasks).CollectionChanged += (sender, args) => RefreshFilter();
Contract.Requires(null != filter, "filter");
m_filter = filter;
m_unfilteredTaskList = new ObservableCollectionPlus<TaskViewModel>();
m_taskList.Tasks.ForEach(t => m_unfilteredTaskList.Add(new TaskViewModel(t)));
// Tasks
m_newTaskCommand = new DelegateCommand(ShowNewTask, () => m_newTask == null);
m_cancelNewTaskCommand = new DelegateCommand(() => CancelNewTask(), () => m_newTask != null);
m_deleteTaskCommand = new DelegateCommand<Task>(task => DeleteTask(task), task => true);
}
public static void Save(TaskData data, XmlWriter writer)
{
data.ToXml().Save(writer);
}