#ifndef _MYEDIT_h
#define _MYEDIT_h
#include <CtrlLib/CtrlLib.h>
using namespace UPP;
class MyEditString : public EditString
{
public:
	typedef MyEditString CLASSNAME;
        MyEditString();
	~MyEditString();	
	virtual bool  Key(dword key, int repcnt);

private:

};
#endif

--------------------------

#include "MyEditString.h"

MyEditString::MyEditString()
{
}

MyEditString::~MyEditString()
{
}

bool MyEditString::Key(dword key, int repcnt)
{
	if(key == K_F)
	{
                Exclamation("f was pressed")
		return true;
	}
	return EditString::Key(key, repcnt);
}

class MyConvert:public Convert{
public:
    virtual int Filter(int chr){
        return IsAlpha(chr)?chr:0; //return 0 if we want to discard the character
    }
};