internal void ClearLevelPassingsStatistic()
{
if (_level == null || _level.LevelPassings == null)
{
return;
}
foreach (var lp in _level.LevelPassings.ToArray())
{
if (lp.CardPassings != null)
{
foreach (var cp in lp.CardPassings.ToArray())
{
if (cp.Attempts != null)
{
foreach (var a in cp.Attempts.ToArray())
{
DBTools.Context.Entry(a).State = System.Data.Entity.EntityState.Deleted;
}
}
DBTools.Context.Entry(cp).State = System.Data.Entity.EntityState.Deleted;
}
}
DBTools.Context.Entry(lp).State = System.Data.Entity.EntityState.Deleted;
}
DBTools.Context.SaveChanges();
_levelVM.OnClearLevelStatisticsVM();
_vm.OnPropertyChangedCardVMs();
}
