public bool UndoChanges()
{
WebContext dc = Core.ContextManager.WebContext;
foreach (Adres adres in this.Adresy.ToList())
{
if (adres.EntityState == EntityState.Added)
{
dc.DeleteObject(adres);
}
else if (adres.EntityState == EntityState.Modified)
{
dc.Refresh(RefreshMode.StoreWins, adres);
}
}
if (this.EntityState == EntityState.Added)
{
dc.DeleteObject(this);
}
else if (this.EntityState == EntityState.Modified)
{
dc.Refresh(RefreshMode.StoreWins, this);
}
return(true);
}
private void UndoChanges()
{
Enova.Business.Old.DB.Web.WebContext lc = Enova.Business.Old.Core.ContextManager.WebContext;
foreach (AtrybutyTreeNode gnode in treeView.Nodes)
{
foreach (AtrybutyTreeNode anode in gnode.Nodes)
{
if (anode.Atrybut.EntityState == System.Data.EntityState.Added)
{
lc.DeleteObject(anode.Atrybut);
}
else if (anode.Atrybut.EntityState == System.Data.EntityState.Modified)
{
lc.Refresh(System.Data.Objects.RefreshMode.StoreWins, anode.Atrybut);
}
}
if (gnode.GrupaAtrybutow.EntityState == System.Data.EntityState.Added)
{
lc.DeleteObject(gnode.GrupaAtrybutow);
}
else if (gnode.GrupaAtrybutow.EntityState == System.Data.EntityState.Modified)
{
lc.Refresh(System.Data.Objects.RefreshMode.StoreWins, gnode.GrupaAtrybutow);
}
}
}
public void DoSaveChanges(WebContext dc)
{
try
{
dc.SaveChanges();
}
catch (OptimisticConcurrencyException)
{
dc.Refresh(RefreshMode.ClientWins, this);
dc.SaveChanges();
}
dc.Refresh(RefreshMode.StoreWins, this);
}
public bool UndoChanges()
{
WebContext dc = ContextManager.WebContext;
if (EntityState == EntityState.Added)
{
dc.DeleteObject(this);
}
else if (EntityState == EntityState.Modified)
{
dc.Refresh(System.Data.Objects.RefreshMode.StoreWins, this);
}
return(true);
}
