apycrm

using Microsoft.Xrm.Sdk; using Microsoft.Xrm.Sdk.Workflow; using System; using System.Activities; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace CustomWorkflowAgeCalByDOB {     //DOB Calculate by using custom workflow (Real Time Workflow) with Input and OutPut Parameters     /// <summary>     /// Register a Workflow on Contact Entity on Create or Update(DOB filed) Event     /// Create fields DOB DateTime and Age,Days of WholeNumber type in Contact entity     /// Select the Custom workflow and fill the DOB     /// In Update step Setproperties Age and day field     /// </summary>     public class Class1 : CodeActivity     {         [ Input ( "Date of Birth" )]         public InArgument < DateTime > DOB { get ; set ; }         protected override void Execute( CodeActivityContext context)         {             ITracin