/// <summary>
/// アプリケーションの初期化
/// </summary>
public async void Initialize()
{
IsLoaded = false;
// ユーザー情報の取得
await crmservice.GetUserId();
// 予定の取得
Appointments = await crmservice.GetAppointments();
// 初めの予定を取得
Appointment = Appointments.FirstOrDefault();
IsLoaded = true;
}