. Net - Integrated solution

using System;

using System.Windows;

using GeoAS.RibbonSDK;

namespace DotNetHelloWorld

{

   public class HelloWorldAddIn : Addin

   {

       public void HelloWorld()

       {

           MessageBox.Show(String.Format("Hello World."), "Hello World", MessageBoxButton.OK, MessageBoxImage.Information);

       }

       /// Captures the call function to call directly functionality of the AddIn

       public override bool HandleCommand(string functionName)

       {

           try

           {

               switch (functionName)

               {

                   case "ShowHelloWorld":

                       HelloWorld();

                       break;

                   default:

                       CallMapBasicSubroutine(functionName);

                       break;

               }

               return true;

           }

           catch (NotImplementedException ex)

           {

               //Handle Exception here

           }

           return false;

       }

   }

}

Include "MapBasic.def"

Declare Sub Main

Declare Sub ShowHelloWorldMbx

Declare Sub EndHandler

Declare Method New_HelloWorldSDK Class "DotNetHelloWorld.HelloWorldAddIn" Lib "DotNetHelloWorld.dll" Alias Ctor_CreateInstance() as This

Declare Method Initialize Class "DotNetHelloWorld.HelloWorldAddIn" Lib "DotNetHelloWorld.dll" Alias Initialize(ByVal p1 as This, ByVal p2 as refptr, ByVal p3 as String)

Declare Method Unload Class "DotNetHelloWorld.HelloWorldAddIn" Lib "DotNetHelloWorld.dll" Alias Unload(ByVal p1 as This)

Declare Method HelloWorld Class "DotNetHelloWorld.HelloWorldAddIn" Lib "DotNetHelloWorld.dll" Alias HelloWorld(ByVal p1 as This)

Declare Function AddIn_Name() As String

Global myAddIn as This

'************************************************************************************

Sub Main

 myAddIn = New_HelloWorldSDK ()

 call Initialize(myAddIn, SYSTEMINFO(SYS_INFO_IMAPINFOAPPLICATION), ApplicationName$() )

End Sub

'************************************************************************************

Sub EndHandler

 call Unload(myAddIn)

End Sub

'************************************************************************************

Function AddIn_Name() As String

 AddIn_Name = "DotNetHelloWorld"

End Function

'************************************************************************************

Sub ShowHelloWorldMbx

 note ("HelloWorld now called")

 call HelloWorld(myAddIn)

End Sub