Create a custom mobile action

[assembly: SAT.ComponentModel.Services.CallingContext(SAT.ComponentModel.Services.CallingContextEnum.Default)] 

Create a new class that inherits from AA.Core.Mobile.ComponentModel.SDK.Procedure.MobileSdkActionPlugin. 
(NOTE: The GUID shown below in the line "[PluginInfo(typeof(MobileSdkActionPlugin), `GUID`)]" must match the ID created for the Custom Action.

using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;
using SAT.ComponentModel.Extensibility;
using AA.Core.Mobile.ComponentModel.SDK.Procedure;
using System.IO;
using AA.Core.Mobile.Procedure;
using AA.Core.Mobile; 
namespace MyCustomMobileAction


{
   [PluginInfo(typeof(MobileSdkActionPlugin), "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX")]
    public class MyCustomMobileAction : MobileSdkActionPlugin
    {
 
           private string fileName = "outputFileName.txt";
 
           public string UserName
           {
              get
              {
                  return base.GetPropertyBagAttributeValue("CustomTagHostName");
              }
           }
 
 
           public MyCustomMobileAction(string propertyBag, IProcedureNode parentNode, Guid id)
            : base(propertyBag, parentNode, id)
           {
 
           }
 
           #region IMobileActionPlugin Members
 
           public override string Execute(IProcedureController procedureController)
           {
              using (StreamWriter fileStream = new StreamWriter(fileName, true))
              {
                 fileStream.Write("User {0} and node {1} had a value of {2}", UserName,
                    procedureController.CurrentNode.DisplayName,   procedureController.CurrentNode.Value);
              }
 
              return string.Format("MyCustomAction and wrote the file to {0}", fileName);
           }
 
        public override string StatusMessage(IProcedureController procedureController)
        {
            return string.Format("MyCustomAction data writer {0}", fileName);
        }
 
        public override MobileProcedureRunType ActionRunType
        {
            get { return MobileProcedurePluginRunType.FileIO; }
            
        }
 
        public override string DisplayName
        {
            get { return "MyCustomAction"; }
        }
 
        #endregion
     }
}       

Following are the uses of the methods within the code:

1. public override string Execute()
   This function is called during execution and returns the result of the action based on the condition.
2. public override string GetPropertyBagAttributeValue()
   This returns the value of the key or the value pair.
3. public override string DisplayName()
   The display name in the Management Center.
4. public override string StatusMessage()
   The status of the executed action.
5. public override bool ActionRunType()
   This function denotes the type of action performed.