#pragma once // CSingleLineEdit class CSingleLineEdit : public CEdit { DECLARE_DYNAMIC(CSingleLineEdit) public: CSingleLineEdit(); virtual ~CSingleLineEdit(); protected: DECLARE_MESSAGE_MAP() public: afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags); }; #define EN_EDIT_CHANGE ( WM_USER + 2000 )