Dynamics CRM Basic Plugin

Org_ContactPreCreatePlugin.cs

using System;
using Microsoft.Xrm.Sdk;

namespace CRM.BusinessUnit.Plugins
{
  // Attributes used to simplify creating plugins
  [StepMessage, StepEntity, SetpStage, StepMode, StepId]
  [StepPreImage, PreImageId]
  [StepPostImage, StepPostImageId]
  public class org_ContactPreCreatePlugin : Pluginbase IPlugin
  {
    public org_ContactPreCreatePlugin(): base() {}
    public override void Execute (ExecutionContext, OrgService, DataContext)
    {
      // Grab data needed from crm here (pre / post image data and other associated entities)
      var entity = (Entity).InputParameters[Microsoft.Crm.Sdk.ParameterName.Target];
      var contact = entity.ToEntity<org_ContactEntity>;
      
      // Here call the business logic that needs to be executed to modify the contact 
      contact = BusinessLogic.org_ContactPreCreateBusinessLogic.Run(contact);
      
      // Finally return the modified entity to the CRM
      context.InputParameters[Microsoft.Crm.Sdk.ParameterName.Target] = continuity.ToEntity<Entity>();
    }  
  }
}