private void setDisableAV(System.Data.Objects.ObjectContext dc, bool value, bool save)
{
using (var t = new TransactionScope())
{
bool changed = false;
if (this.AtrybutTowaru != null)
{
if (this.AtrybutTowaru.DisableAVList != value)
{
this.AtrybutTowaru.DisableAVList = value;
changed = true;
}
if (!value && this.Towar.DisableAVList)
{
this.Towar.DisableAVList = false;
changed = true;
}
}
else if (this.Towar.DisableAVList != value)
{
this.Towar.DisableAVList = value;
changed = true;
}
if (changed && save)
{
dc.SaveChanges();
dc.Refresh(System.Data.Objects.RefreshMode.StoreWins, this);
}
t.Complete();
}
}
public bool SaveChanges(System.Data.Objects.ObjectContext dataContext)
{
using (var t = new System.Transactions.TransactionScope())
{
dataContext.SaveChanges();
dataContext.Refresh(System.Data.Objects.RefreshMode.StoreWins, this);
t.Complete();
}
return(true);
}
/// <summary>
/// Saves all context changes
/// </summary>
public void SaveChanges()
{
_context.SaveChanges();
}
private static void SaveMyChanges(System.Data.Objects.ObjectContext context)
{
if (_persistedEntriesList == null)
{
_persistedEntriesList = new List <PersistedStateEntry>();
}
try
{
context.SaveChanges();
}
catch (OptimisticConcurrencyException ex)
{
var stateentries = ex.StateEntries;
ObjectStateEntry conflictEntry = ex.StateEntries[0];
string errorMessage = null;
if (ex.InnerException != null)
{
errorMessage = ex.Message + System.Environment.NewLine + ex.InnerException.Message;
}
else
{
errorMessage = ex.Message;
}
if (!conflictEntry.IsRelationship)
{
//persist the entityentry
var pEntry = new PersistedStateEntry(conflictEntry.EntityKey, conflictEntry.CurrentValues.DataRecordInfo, (IExtendedDataRecord)conflictEntry.OriginalValues, conflictEntry.Entity, ex.Message);
//don't forget relatoinships, need to do this before detaching entity
if (ex.StateEntries.Count > 1)
{
for (var i = 1; i < ex.StateEntries.Count; i++)
{
//ignore Unchanged relatoinship entries
if (ex.StateEntries[i].State != EntityState.Unchanged)
{
pEntry.AddRelationships(ex.StateEntries[i]);
}
}
}
context.Detach(conflictEntry.Entity);
_persistedEntriesList.Add(pEntry);
//If TypeOf conflictEntry.Entity Is Contact Then
// ContactRefresh(conflictEntry, context)
//ElseIf TypeOf conflictEntry.Entity Is Payment Then
// PaymentRefresh(conflictEntry, context)
//Else
// context.Refresh(RefreshMode.ClientWins, conflictEntry)
//End If
//Dim detailstring = conflictEntry.EntryDetails(context)
// context.Refresh(RefreshMode.ClientWins, conflictEntry.Entity)
}
//handle concurrency exception here
//then try again
SaveMyChanges(context);
}
catch (System.Data.EntityCommandCompilationException ex)
{
}
catch (System.Data.EntityCommandExecutionException ex)
{
}
catch (System.Data.EntitySqlException ex)
{
}
catch (Exception ex)
{
//handle other exceptions
}
}
virtual public void Commit()
{
DataContext.SaveChanges();
}