public void UpdateWithTransaction(List <TEntity> lstUpdate)
{
TesteNETContext context = null;
try
{
context = new TesteNETContext();
context.Configuration.AutoDetectChangesEnabled = false;
var lstDistinct = lstUpdate.Distinct().ToList();
int count = 0;
foreach (var entityToUpdate in lstDistinct)
{
++count;
context = AddToContextUpdate(context, entityToUpdate, count, 200, false);
}
context.SaveChanges();
}
catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
{
Exception raise = dbEx;
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
string message = string.Format("{0}:{1}",
validationErrors.Entry.Entity.ToString(),
validationError.ErrorMessage);
raise = new InvalidOperationException(message, raise);
}
}
throw raise;
}
catch (Exception sex)
{
throw sex;
}
finally
{
if (context != null)
{
context.Dispose();
}
}
}
public TesteNETContext AddToContextUpdate(TesteNETContext context, TEntity entity, int count, int commitCount, bool recreateContext)
{
try
{
var entry = context.Entry(entity);
context.Set <TEntity>().Attach(entity);
entry.State = EntityState.Modified;
if (count % commitCount == 0)
{
context.SaveChanges();
if (recreateContext)
{
context.Dispose();
context = new Context.TesteNETContext();
context.Configuration.AutoDetectChangesEnabled = true;
}
}
}
catch (OptimisticConcurrencyException)
{
context.SaveChanges();
}
catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
{
Exception raise = dbEx;
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
string message = string.Format("{0}:{1}",
validationErrors.Entry.Entity.ToString(),
validationError.ErrorMessage);
raise = new InvalidOperationException(message, raise);
}
}
throw raise;
}
catch (Exception ex)
{
throw ex;
}
return(context);
}
public void AddWithTransactionPlus(List <TEntity> lstModel)
{
try
{
Db.Configuration.AutoDetectChangesEnabled = false;
int count = 0;
foreach (var entityToInsert in lstModel)
{
++count;
Db = AddToContext(Db, entityToInsert, count, 100, false);
}
Db.SaveChanges();
}
catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
{
Exception raise = dbEx;
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
string message = string.Format("{0}:{1}",
validationErrors.Entry.Entity.ToString(),
validationError.ErrorMessage);
raise = new InvalidOperationException(message, raise);
}
}
throw raise;
}
catch (Exception ex)
{
throw ex;
}
finally
{
Db.Configuration.AutoDetectChangesEnabled = true;
}
}
public BaseRepository()
{
Db = new TesteNETContext();
DbSet = Db.Set <TEntity>();
}