Sample code to create custom workflow in dynamics 365 crm CE

 

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Activities;

using Microsoft.Xrm.Sdk;

using Microsoft.Xrm.Sdk.Workflow;

namespace Carl.CustomWorkflowAction1

{

public class SetStateToNY : CodeActivity

{

[RequiredArgument]

[Input("String input")]

public InArgument<string> CityInput { get; set; }

[Output("String output")]

public OutArgument<string> StateOutput { get; set; }

protected override void Execute(CodeActivityContext context)

{

string city = CityInput.Get(context);

if (city == "NYC")

StateOutput.Set(context, "New York");

else

StateOutput.Set(context, string.Empty);

}

}

}