/// <summary>
/// Executes the plug-in.
/// </summary>
/// <param name="localContext">The <see cref="LocalPluginContext"/> which contains the
/// <see cref="IPluginExecutionContext"/>,
/// <see cref="IOrganizationService"/>
/// and <see cref="ITracingService"/>
/// </param>
/// <remarks>
/// For improved performance, Microsoft Dynamics CRM caches plug-in instances.
/// The plug-in's Execute method should be written to be stateless as the constructor
/// is not called for every invocation of the plug-in. Also, multiple system threads
/// could execute the plug-in at the same time. All per invocation state information
/// is stored in the context. This means that you should not use global variables in plug-ins.
/// </remarks>
protected void ExecutePostVehicleandItemCatalogUpdate(LocalPluginContext localContext)
{
if (localContext == null)
{
throw new ArgumentNullException("localContext");
}
IPluginExecutionContext context = localContext.PluginExecutionContext;
Entity preImageEntity = (context.PreEntityImages != null && context.PreEntityImages.Contains(this.preImageAlias)) ? context.PreEntityImages[this.preImageAlias] : null;
Entity postImageEntity = (context.PostEntityImages != null && context.PostEntityImages.Contains(this.postImageAlias)) ? context.PostEntityImages[this.postImageAlias] : null;
IOrganizationService service = localContext.OrganizationService;
ITracingService trace = localContext.TracingService;
Entity countEntryDetail = (Entity)context.InputParameters["Target"];
if (!(context.InputParameters.Contains("Target") && context.InputParameters["Target"] is Entity))
{
return;
}
if (countEntryDetail.LogicalName != "product")
{
return;
}
if (context.Mode == 0) //Synchronous Plug-in
{
string message = context.MessageName;
try
{
ProductHandler productHandler = new ProductHandler(service, trace);
var preImageTax = preImageEntity.GetAttributeValue <EntityReference>("gsc_taxid") != null
? preImageEntity.GetAttributeValue <EntityReference>("gsc_taxid").Id
: Guid.Empty;
var preImagePriceList = preImageEntity.GetAttributeValue <EntityReference>("pricelevelid") != null
? preImageEntity.GetAttributeValue <EntityReference>("pricelevelid").Id
: Guid.Empty;
var postImageTax = postImageEntity.GetAttributeValue <EntityReference>("gsc_taxid") != null
? postImageEntity.GetAttributeValue <EntityReference>("gsc_taxid").Id
: Guid.Empty;
var postImagePriceList = postImageEntity.GetAttributeValue <EntityReference>("pricelevelid") != null
? postImageEntity.GetAttributeValue <EntityReference>("pricelevelid").Id
: Guid.Empty;
if (preImageTax != postImageTax)
{
productHandler.PopulateTaxRate(postImageEntity);
}
if (preImagePriceList != postImagePriceList)
{
productHandler.ClearSellingPrice(postImageEntity);
}
}
catch (Exception ex)
{
throw new InvalidPluginExecutionException(String.Concat(ex.Message));
}
}
}