void UpdateCollection(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
try
{
switch (e.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
{
if (e.NewItems != null && e.NewItems.Count > 0)
{
foreach (Firmen_Personen item in e.NewItems)
{
if (fk.Where(k => k.id_Teilnehmer == item.id).Count() == 0)
{
var k = new Termin_TeilnehmerExtern();
k.id_Teilnehmer = item.id;
k.CRMTermine = CurrentTermin;
fk.Add(k);
db.AddToTermin_TeilnehmerExtern(k);
// db.SaveChanges();
}
}
}
break;
}
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
{
if (e.OldItems != null && e.OldItems.Count > 0)
{
foreach (Firmen_Personen item in e.OldItems)
{
if (fk.Where(k => k.id_Teilnehmer == item.id).Count() == 1)
{
var k = fk.Where(ka => ka.id_Teilnehmer == item.id).SingleOrDefault();
fk.Remove(k);
db.DeleteObject(k);
// db.SaveChanges();
}
}
}
break;
}
default:
{
break;
}
}
}
catch (Exception ex)
{
CommonTools.Tools.ErrorMethods.ShowErrorMessage(ex);
}
}