void DeleteDateCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
{
if (e.Error == null)
{
if (Changeovers.Any(c => c.DateID == Date.ID))
{
Changeovers.Remove(Changeovers.FirstOrDefault(c => c.DateID == Date.ID));
}
Tree.Years.
First(c => c.Year == Date.DateContent.Year.ToString()).
Months.First(c => c.Month == CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(Date.DateContent.Month)).
Days.First(c => c.Day == Date).Remove();
if (Tree.Years.Count != 0)
{
Tree.Years.Last().Months.Last().Days.Last().IsSelected = true;
}
else
{
Date = null;
if (Works != null)
{
Works.Clear();
}
if (Attendances != null)
{
Attendances.Clear();
}
}
}
else
{
ErrorProvider.ShowError(e.Error, Navigator);
}
dataClient.DeleteDateCompleted -= DeleteDateCompleted;
Busy = false;
}
