internal bool InvokeBeforeSaveChangesEvent(object sender)
{
if (BeforeSaveChangesEvent != null)
{
var args = new CancelEventArgs();
foreach (Delegate handler in BeforeSaveChangesEvent.GetInvocationList())
{
handler.DynamicInvoke(this, args);
if (args.Cancel)
{
return(false);
}
}
}
return(true);
}
