private void OnCreateExecute()
{
Busy = true;
Date = new Date()
{
DateContent = SelectedDate,
Description = Description,
DetachmentID = LoginInit.user.DetachmentID,
IsNight = IsNight
};
dataClient = ContainerProvider.GetInstance.Resolve <DataServiceClient>();
dataClient.AddDateCompleted += AddDateCompleted;
dataClient.AddDateAsync(Date);
}