public UnitOfWorkScope(bool saveAllChangesAtScopeEnd)
{
if (currentScope != null && !currentScope.isDisposed)
{
throw new InvalidOperationException("ObjectContextScope instances can not be nested.");
}
SaveAllChangesAtScopeEnd = saveAllChangesAtScopeEnd;
objectContext = new GrassrootsContext();
isDisposed = false;
// TODO: Come up with cleaner solution to partial trust security policy issues around setting Thread Affinity
try { Thread.BeginThreadAffinity(); }
catch { }
currentScope = this;
}
public void Dispose()
{
if (!isDisposed)
{
currentScope = null;
// TODO: Come up with cleaner solution to partial trust security policy issues around setting Thread Affinity
try { Thread.EndThreadAffinity(); }
catch { }
if (SaveAllChangesAtScopeEnd)
{
objectContext.SaveChanges();
}
objectContext.Dispose();
isDisposed = true;
}
}