// TODO: Move this method into a property of ICategory.TaskCount
private int GetTaskCountInCategory(ICategory category)
{
// This is disgustingly inefficient, but, oh well
int count = 0;
Gtk.TreeIter iter;
Gtk.TreeModel model = Application.Backend.Tasks;
if (!model.GetIterFirst (out iter))
return 0;
do {
ITask task = model.GetValue (iter, 0) as ITask;
if (task == null)
continue;
if (task.State != TaskState.Active
&& task.State != TaskState.Inactive)
continue;
if (category.ContainsTask (task))
count++;
} while (model.IterNext (ref iter));
return count;
}