DEACTIVATE ACCOUNT AND DEACTIVATE THE CONTACTS ASSOCIATED WITH THE ACCOUNT ENTITY

Account is Deactivated

All Related Contacts to be deactivated – Relationship to  Account is remain intact

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Microsoft.Crm.Sdk.Messages;

using Microsoft.Xrm.Sdk;

using Microsoft.Xrm.Sdk.Query;

namespace UltimaDisplay2016



{
  public class DeactivateAccount : IPlugin



{
  public void Execute(IServiceProvider serviceProvider)



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

IOrganizationServiceFactory serviceFactory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));

IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);

try



{
  if ((context.InputParameters.Contains("EntityMoniker")) && (context.InputParameters["EntityMoniker"] is EntityReference))



{
  var targetEntity = (EntityReference)context.InputParameters["EntityMoniker"];

var state = (OptionSetValue)context.InputParameters["State"];



　
  if (targetEntity.LogicalName != "account")



{
  return;



}
  if (state.Value == 1)



{
  Guid accountId = targetEntity.Id;

// to fetch contact details

EntityCollection entitycollection = getContactDetails(accountId, service);

//throw new InvalidProgramException("Contact Count " + entitycollection.TotalRecordCount.ToString());

foreach (Entity entity in entitycollection.Entities)



{
  SetStateRequest contactsetStateReq = new SetStateRequest();

contactsetStateReq.EntityMoniker = new EntityReference(entity.LogicalName, entity.Id);

contactsetStateReq.State = new OptionSetValue(1);

contactsetStateReq.Status = new OptionSetValue(-1);



service.Execute(contactsetStateReq);

 








}

}
  if (state.Value == 0)



{
  Guid accountId = targetEntity.Id;

// to fetch contact details

EntityCollection entitycollection = getContactDetails(accountId, service);

//throw new InvalidProgramException("Contact Count " + entitycollection.TotalRecordCount.ToString());

foreach (Entity entity in entitycollection.Entities)



{
  SetStateRequest contactsetStateReq = new SetStateRequest();

contactsetStateReq.EntityMoniker = new EntityReference(entity.LogicalName, entity.Id);

contactsetStateReq.State = new OptionSetValue(0);

contactsetStateReq.Status = new OptionSetValue(-1);



service.Execute(contactsetStateReq);


  //entity.Attributes["parentcustomerid"] = null;

//service.Update(entity);



}

}
}

}
  catch (Exception ex)

{
  throw new InvalidProgramException(ex.Message);
}

}
  // Fetching the record










 public EntityCollection getContactDetails(Guid accountId, IOrganizationService service)



{
  try



{
  string fetchXML = @"<fetch distinct='false' mapping='logical' output-format='xml-platform' version='1.0'>




<entity name='contact'>

<attribute name='contactid'/>

<filter type='and'>

<condition attribute='parentcustomerid' value='{0}' uitype='account' operator='eq'/>

</filter>

</entity>
   </fetch>";

string fetch = string.Format(fetchXML, accountId);

EntityCollection collection = service.RetrieveMultiple(new FetchExpression(fetch));

return collection;



}
  catch (Exception)



{
  throw;



}

}
  public EntityCollection getAccountDetails(Guid contactId, IOrganizationService service)



{
  try



{
  string fetchXML = @"<fetch distinct='false' mapping='logical' output-format='xml-platform' version='1.0'>




<entity name='account'>

<attribute name='accountid'/>

<filter type='and'>

<condition attribute='primarycontactid' value='{0}' operator='eq'/>

</filter>

</entity>
   </fetch>";

string fetch = string.Format(fetchXML, contactId);

EntityCollection collection = service.RetrieveMultiple(new FetchExpression(fetch));

return collection;



}
  catch (Exception)



{
  throw;



}

}

}

} 
PLUGIN REGISTRATION STEPS:

Message : SetStateDynamicEntity
Primary Entity : account
Secondary Entity : none
Filtering Attributes: Message does not support Filtered Attributes
Event Pipeline of stage execution: Pre-operation
Execution Mode : Synchronous
Deployment: Server