private static void BindRelation(IEnumerable <TodoItem> todoItems)
{
foreach (var todo in todoItems)
{
if (todo.ProjectId != 0)
{
var p = Projects.First(x => x.Id == todo.ProjectId);
p.AddItem(todo);
}
var cs = Contexts.Where(x => todo.ContextIds.Contains(x.Id));
foreach (var c in cs)
{
c.AddItem(todo);
}
}
Inbox = new Inbox();
Inbox.AddRangeItem(todoItems.Where(x => x.ProjectId == 0));
Dues = CreateDueContainers().ToObservableCollection();
foreach (var d in Dues)
{
d.AddRangeItem(todoItems.Where(x => x.Due.CompareTo(d.StartDate) >= 0 && x.Due.CompareTo(d.EndDate) < 0));
}
}