public virtual void InsertBulk(IEnumerable <T> entities)
{
using (TransactionScope scope = new TransactionScope())
{
try
{
context.Configuration.AutoDetectChangesEnabled = false;
int count = 0;
foreach (var entityToInsert in entities)
{
++count;
context = AddToContext(context, entityToInsert, count, 100, true);
}
context.SaveChanges();
}
finally
{
if (context != null)
{
context.Dispose();
}
}
scope.Complete();
}
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
context.Dispose();
}
}
this.disposed = true;
}
private StoreCommEntities AddToContext(StoreCommEntities context, T entity, int count, int commitCount, bool recreateContext)
{
context.Set <T>().Add(entity);
if (count % commitCount == 0)
{
context.SaveChanges();
if (recreateContext)
{
context.Dispose();
context = new StoreCommEntities();
context.Configuration.AutoDetectChangesEnabled = false;
}
}
return(context);
}
private StoreCommEntities UpdateToContext(StoreCommEntities context, T entity, int count, int commitCount, bool recreateContext)
{
context.Set <T>().Attach(entity);
context.Entry(entity).State = EntityState.Modified;
if (count % commitCount == 0)
{
context.SaveChanges();
if (recreateContext)
{
context.Dispose();
context = new StoreCommEntities();
context.Configuration.AutoDetectChangesEnabled = false;
}
}
return(context);
}