Dynamic CRM Plugin

//Plugin
//获取context

IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));

//获取organizationService

IOrganizationServiceFactory serviceFactory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));
                        IOrganizationService userService = serviceFactory.CreateOrganizationService(context.UserId);

//获取entity

//Create
Entity entity = (Entity)context.InputParameters["Target"];
//Delete
EntityReference er = context.InputParameters["Target"] as EntityReference;
                Entity entity = organizationService.Retrieve(er.LogicalName, er.Id, new ColumnSet(true));
//Retrieve
Entity entity = (Entity)context.OutputParameters["BusinessEntity"];