Chapter 06 - Plugin Development Basics
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using System;
using System.ServiceModel;
using Microsoft.Xrm.Sdk;
public class MyPlugin: IPlugin
{
public void Execute(IServiceProvider serviceProvider)
{
// Extract the tracing service for use in debugging sandboxed plug-ins.
// If you are not registering the plug-in in the sandbox, then you do
// not have to add any tracing service related code.
ITracingService tracingService =
(ITracingService)serviceProvider.GetService(typeof(ITracingService));
// Obtain the execution context from the service provider.
IPluginExecutionContext context = (IPluginExecutionContext)
serviceProvider.GetService(typeof(IPluginExecutionContext));
// The InputParameters collection contains all the data passed in the message request.
if (context.InputParameters.Contains("Target") &&
context.InputParameters["Target"] is Entity)
{
// Obtain the target entity from the input parameters.
Entity entity = (Entity)context.InputParameters["Target"];
// Verify that the target entity represents an entity type you are expecting.
// For example, an account. If not, the plug-in was not registered correctly.
if (entity.LogicalName != "account")
return;
// Obtain the organization service reference which you will need for
// web service calls.
IOrganizationServiceFactory serviceFactory =
(IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
try
{
// Plug-in business logic goes here.
}
catch (FaultException ex)
{
throw new InvalidPluginExecutionException("An error occurred in MyPlug-in.", ex);
}
catch (Exception ex)
{
tracingService.Trace("MyPlugin: {0}", ex.ToString());
throw;
}
}
}
}
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