public TaskItem(String task, DateTime deadline, REPEAT_TYPE type)
{
this.task = task;
this.deadline = deadline;
this.repeatType = type;
this.id = DateTime.Now.ToFileTimeUtc();
}
// IDを指定してタスク内容を変更する
public void editTaskItemByID(long id, String task, DateTime deadline, REPEAT_TYPE type)
{
TaskItem taskItem = getTaskItemByID(id);
if (null != taskItem)
{
taskItem.Task = task;
taskItem.Deadline = deadline;
taskItem.RepeatType = type;
this.taskList.Sort(delegate(TaskItem a, TaskItem b) { return(a.Deadline.CompareTo(b.Deadline)); });
}
}