/// <summary>
/// Funkce volana pri odstraneni do seznamu historii.
/// </summary>
/// <param name="schedule">
/// Historie, ktera se odstranuje ze seznamu.
/// </param>
private void removeHistoriesRef(History history)
{
OnPropertyChanging();
history.ActivityRef = null;
}
public void deleteHistory(History history)
{
if (history.ActivityRef != null) { history.ActivityRef.HistoriesRef.Remove(history); }
AllHistoryItems.Remove(history);
db.History.DeleteOnSubmit(history);
db.SubmitChanges();
}
/// <summary>
/// Funkce volana pri pridani do seznamu historii.
/// </summary>
/// <param name="schedule">
/// Historie, ktera se pridava do seznamu.
/// </param>
private void addHistoriesRef(History history)
{
OnPropertyChanging();
history.ActivityRef = this;
}
public void CreateHistory(Activity activity, DateTime from, DateTime to)
{
History history = new History { From = from, To = to };
activity.HistoriesRef.Add(history);
db.History.InsertOnSubmit(history);
db.SubmitChanges();
AllHistoryItems.Add(history);
}
