コード例 #1
0
        /// <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 ExecutePostReceivingTransactionUpdate(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 receivingTransactionEntity = (Entity)context.InputParameters["Target"];

            if (!(context.InputParameters.Contains("Target") && context.InputParameters["Target"] is Entity)) { return; }

            if (receivingTransactionEntity.LogicalName != "gsc_cmn_receivingtransaction") { return; }

            if (context.Mode == 0) //Synchronous Plug-in
            {
                string message = context.MessageName;

                try
                {
                    #region Pre-images
                    var preImageReceivingStatus = preImageEntity.Contains("gsc_receivingstatus")
                        ? preImageEntity.GetAttributeValue<OptionSetValue>("gsc_receivingstatus").Value
                        : 0;
                    var preImageWBNo = preImageEntity.Contains("gsc_warrantybookletno")
                        ? preImageEntity.GetAttributeValue<String>("gsc_warrantybookletno")
                        : String.Empty;
                    var preImagInvoiceNo = preImageEntity.Contains("gsc_invoiceno")
                        ? preImageEntity.GetAttributeValue<String>("gsc_invoiceno")
                        : String.Empty;

                    #endregion

                    #region Post-images
                    var postImageReceivingStatus = postImageEntity.Contains("gsc_receivingstatus")
                        ? postImageEntity.GetAttributeValue<OptionSetValue>("gsc_receivingstatus").Value
                        : 0;
                    var postImageWBNo = postImageEntity.Contains("gsc_warrantybookletno")
                        ? postImageEntity.GetAttributeValue<String>("gsc_warrantybookletno")
                        : String.Empty;
                    var postImagInvoiceNo = postImageEntity.Contains("gsc_invoiceno")
                        ? postImageEntity.GetAttributeValue<String>("gsc_invoiceno")
                        : String.Empty;

                    #endregion

                    ReceivingTransactionHandler receivingTransactionHandler = new ReceivingTransactionHandler(service, trace);

                    if (preImageWBNo != postImageWBNo)
                    {
                        receivingTransactionHandler.IsWBNoUnique(postImageEntity);
                        receivingTransactionHandler.UpdateInventoryWBNo(postImageEntity);
                    }

                    if (preImagInvoiceNo != postImagInvoiceNo)
                    {
                        receivingTransactionHandler.ValidateInvoiceNo(postImageEntity);
                    }

                    if (preImageReceivingStatus != postImageReceivingStatus)
                    {
                        receivingTransactionHandler.UpdatePOItem(postImageEntity);
                        receivingTransactionHandler.UpdateVPOSatus(postImageEntity);
                        receivingTransactionHandler.SubtractinUnservedPO(postImageEntity);
                        receivingTransactionHandler.InventoryMovementUponReceiving(postImageEntity);

                        if (postImageReceivingStatus == 100000000)
                        {
                            if (receivingTransactionHandler.IsAllocatedVehicle(postImageEntity) == true)
                            {
                                postImageEntity["gsc_receivingstatus"] = new OptionSetValue(100000003);
                                throw new InvalidPluginExecutionException("Vehicle is currently allocated, remove the allocation to cancel the record.");
                            }
                            receivingTransactionHandler.CancelReceivingTransaction(postImageEntity);
                        }

                        if (postImageReceivingStatus == 100000003 || postImageReceivingStatus == 100000004)
                        {
                            receivingTransactionHandler.UpdateVPOSatusinVPO(postImageEntity);
                        }
                    }
                }
                catch (Exception ex)
                {
                    //if (ex.Message.Contains("Vehicle is currently allocated, remove the allocation to cancel the record."))
                        throw new InvalidPluginExecutionException(ex.Message);
                   // else
                   // throw new InvalidPluginExecutionException(String.Concat("(Exception)\n", ex.Message, Environment.NewLine, ex.StackTrace));
                }
            }
        }