Redirect the Enter key from a Windows Forms TextBox

// This .Net Solution demonstrates how to inherite from TextBox
// in order to customize the Enter Key comportment
// Written by Jerome RG (jeromerg@gmx.net)

#pragma once
using namespace System;

namespace Cplusplus
{


	/// <summary>
	/// Use instances of this class instead of TextBox in order to Redirect the process of the Enter Key, before the Form does it for you	
	/// </summary>
	public __gc class CustomizedTextBox : public System::Windows::Forms::TextBox 
	{	
	protected:

		// This method intercepts the Enter Key signal before the containing Form does
		virtual bool ProcessCmdKey(System::Windows::Forms::Message * m, System::Windows::Forms::Keys k) 
		{
			// detect the pushing of Enter Key
			if(m->Msg == 256 && k == System::Windows::Forms::Keys::Enter) 
			{
				// Execute an alternative action: here we tabulate in order to focus on the next control in the formular
				System::Windows::Forms::SendKeys::Send(S"\t");
				// return true to stop any further interpretation of this key action
				return true; 
			}
			// if not pushing Enter Key, then process the signal as usual
			return __super::ProcessCmdKey(m,k);
		}
	};
}