"hello world" on user code of Ranorex

in_console_hello.cs

//In console "hello world" on user code of Ranorex
//ref.1 https://docs.microsoft.com/ja-jp/dotnet/csharp/programming-guide/inside-a-program/hello-world-your-first-program
//ref.2 https://www.wareko.jp/blog/post-20367
//ref.3 http://bignight.hatenablog.com/entry/2015/01/14/191931
//ref.4 https://stackoverflow.com/questions/15604014/no-console-output-when-using-allocconsole-and-target-architecture-x86
//ref.5 https://msdn.microsoft.com/ja-jp/library/system.io.textwriter(v=vs.110).aspx
//ref.6 https://www.ranorex.com/help/latest/lesson-7-code-modules

///////////////////////////////////////////////////////////////////////////////
//
// This file was automatically generated by RANOREX.
// Your custom recording code should go in this file.
// The designer will only add methods to this file, so your custom code won't be overwritten.
// http://www.ranorex.com
// 
///////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Drawing;
using System.Threading;
using WinForms = System.Windows.Forms;

// >>> add
using System.Runtime.InteropServices;
using System.IO;
// <<< add

using Ranorex;
using Ranorex.Core;
using Ranorex.Core.Testing;

namespace usercode_test
{
    public partial class Recording1
    {
        /// <summary>
        /// This method gets called right after the recording has been started.
        /// It can be used to execute recording specific initialization code.
        /// </summary>
  
        private void Init()
        {
            // Your recording specific initialization code goes here.
        }

        // >>> add
        public void test()
        {
        	CreateConsole();
        	Console.WriteLine("Hello World!");
            // Keep the console window open in debug mode.
            Console.WriteLine("Press any key to exit.");
            Console.ReadKey();
        }

        public static void CreateConsole()
        {
            AllocConsole();

            // stdout's handle seems to always be equal to 7
            IntPtr defaultStdout = new IntPtr(7);
            IntPtr currentStdout = GetStdHandle(StdOutputHandle);

            if (currentStdout != defaultStdout)
                // reset stdout
                SetStdHandle(StdOutputHandle, defaultStdout);

            // reopen stdout
            TextWriter writer = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true };
            Console.SetOut(writer);
        }

        // P/Invoke required:
        private const UInt32 StdOutputHandle = 0xFFFFFFF5;
        [DllImport("kernel32.dll")]
        private static extern IntPtr GetStdHandle(UInt32 nStdHandle);
        [DllImport("kernel32.dll")]
        private static extern void SetStdHandle(UInt32 nStdHandle, IntPtr handle);
        [DllImport("kernel32")]
        static extern bool AllocConsole();
        // <<< add
    }
}

in_messagebox_hello.cs

//In messagebox "hello world" on user code of Ranorex
//ref.1 https://dobon.net/vb/dotnet/form/msgbox.html
//ref.2 https://msdn.microsoft.com/ja-jp/library/519bytz3(v=vs.110).aspx

///////////////////////////////////////////////////////////////////////////////
//
// This file was automatically generated by RANOREX.
// Your custom recording code should go in this file.
// The designer will only add methods to this file, so your custom code won't be overwritten.
// http://www.ranorex.com
// 
///////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Drawing;
using System.Threading;
using WinForms = System.Windows.Forms;

// >>> add
using System.Windows.Forms;
// <<< add

using Ranorex;
using Ranorex.Core;
using Ranorex.Core.Testing;

namespace usercode_test
{
    public partial class Recording1
    {
        /// <summary>
        /// This method gets called right after the recording has been started.
        /// It can be used to execute recording specific initialization code.
        /// </summary> 
  
        private void Init()
        {
            // Your recording specific initialization code goes here.
        }

        // >>> add
        public void test()
        {
            //メッセージボックスを表示する
	    DialogResult result = MessageBox.Show("Hello, world.");
        }
        // <<< add
    }
}

top_of_in_messagebox_hello.cs

//In messagebox "hello world" and top of window on user code of Ranorex
//ref.1 https://dobon.net/vb/dotnet/form/msgbox.html
//ref.2 https://msdn.microsoft.com/ja-jp/library/519bytz3(v=vs.110).aspx
//ref.3 https://stackoverflow.com/questions/1220882/keep-messagebox-show-on-top-of-other-application-using-c-sharp

///////////////////////////////////////////////////////////////////////////////
//
// This file was automatically generated by RANOREX.
// Your custom recording code should go in this file.
// The designer will only add methods to this file, so your custom code won't be overwritten.
// http://www.ranorex.com
// 
///////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Drawing;
using System.Threading;
using WinForms = System.Windows.Forms;

// >>> add
using System.Windows.Forms;
// <<< add

using Ranorex;
using Ranorex.Core;
using Ranorex.Core.Testing;

namespace usercode_test
{
    public partial class Recording1
    {
        /// <summary>
        /// This method gets called right after the recording has been started.
        /// It can be used to execute recording specific initialization code.
        /// </summary> 
  
        private void Init()
        {
            // Your recording specific initialization code goes here.
        }

        // >>> add
        public void test()
        {
            //メッセージボックスを表示する
            DialogResult result = MessageBox.Show("Hello, world.", "Hello, world.", WinForms.MessageBoxButtons.OK, WinForms.MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
        }
        // <<< add
    }
}

Please fit "namespace usercode_test", "public partial class Recording1" and name of function ( "public void test()" ) in your environment.

top_of_in_messagebox_hello.cs : It was added code that "warning hello, world window" is top of other windows.