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CFilterEdit: Use Regular Expressions to Filter Your Input

, 3 Oct 2011 CPOL
The definitive approach to filtering input text. Includes configurable error display.
// Spin.cpp : implementation file

#include "stdafx.h"
#include "Spin.h"

#include "BaseEdit.h"

namespace FilterEdit
// CSpin
CSpin::CSpin ()

CSpin::~CSpin ()

BEGIN_MESSAGE_MAP (CSpin, CSpinButtonCtrl)

// CSpin message handlers
void CSpin::OnDeltapos (NMHDR *pNMHDR, LRESULT *pResult)
	LPNMUPDOWN pNMUpDown = reinterpret_cast<LPNMUPDOWN> (pNMHDR);
	CBaseEdit *pEdit = reinterpret_cast<CBaseEdit *> (GetBuddy ());

	if (!(pEdit->GetStyle () & ES_READONLY))
		// Delta sign has to be reversed...  Also its value is inconsistent.
		pEdit->Increment (pNMUpDown->iDelta >= 0 ? -1 : 1);

	*pResult = 0;

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About the Author

Ben Hanson
Software Developer (Senior)
United Kingdom United Kingdom
I started programming in 1983 using Sinclair BASIC, then moving on to Z80 machine code and assembler. In 1988 I programmed 68000 assembler on the ATARI ST and it was 1990 when I started my degree in Computing Systems where I learnt Pascal, C and C++ as well as various academic programming languages (ML, LISP etc.)

I have been developing commercial software for Windows using C++ for 22 years.

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