using CecSharp;

 using SharpLib.Ear;

 using System;

 using System.Collections.Generic;

 using System.Diagnostics;

 using System.Linq;

 using System.Runtime.Serialization;

 using System.Text;

 using System.Threading.Tasks;

 namespace SharpDisplayManager

 {

     [DataContract]

     [AttributeObject(Id = "Cec.InactiveSource", Name = "CEC Inactive Source", Description = "Set this CEC device as inactive source.")]

     class ActionCecInactiveSource : SharpLib.Ear.Action

     {

         protected override async Task DoExecute()

         {

             if (Cec.Client.Static == null)

             {

                 Trace.WriteLine("WARNING: No CEC client installed.");

                 return;

             }

             Cec.Client.Static.Lib.SetInactiveView();

         }

     }

 }