public void SearchNotesTemplate()
{
mrsClient = new RetailSystemClient();
mrsClient.Endpoint.Address = new System.ServiceModel.EndpointAddress(Internal.Utilities.GetMetriconRetailSystemWcfClientEndpointUrl());
mrsClient.GetAdditionalNotesTemplateAndProductsByRegionCompleted += new EventHandler <GetAdditionalNotesTemplateAndProductsByRegionCompletedEventArgs>(mrsClient_AdditionalNotesTemplateAndProductsByRegionCompleted);
mrsClient.GetAdditionalNotesTemplateAndProductsByRegionAsync(TemplateNameSearchText, SelectedRegionId.ToString(), userid, SelectedStatus, (App.Current as App).CurrentUserRoleId);
mrsClient = null;
}