c# CRM

// CRM connection   CrmConnection connection = CrmConnection.Parse(connectionString);             OrganizationService _service1 = new OrganizationService(connection);   CRM Plughin //Pluginstart  public void Execute(IServiceProvider serviceProvider)         {   ITracingService tracer = (ITracingService)serviceProvider.GetService(typeof(ITracingService));    IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));             IOrganizationServiceFactory factory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));             IOrganizationService service = factory.CreateOrganizationService(context.UserId);             EntityReferenceCollection relatedEntities = new EntityReferenceCollection();             tracer.Trace                     ("Plugins started"); Entity Quotedetail = new Entity();             Entity Product = new Entity();             if (cont