The CXrNumericEdit class is derived from the normal CEdit class.



To use this class



Add the CXrNumericEdit source file to project.

Add standard edit control

Change CEdit class to CXrNumericEdit

public:

//Dialog Data

　　//{{AFX_DATA(CNumericEditDlg)

　　enum { IDD = IDD_NUMERICEDIT_DIALOG }

　　CXrNumericEdit　　m_ctrlPositiveValue

To get and set the value in the CXrNumericEdit control use the DDX functions.



void CNumericEditDlg::DoDataExchange(CDataExchange* pDX)

{

　　CDialog::DoDataExchange(pDX)

　　//{{AFX_DATA_MAP(CNumericEditDlg)

DDX_Text(pDX, IDC_POSITIVE_SAMPLE, m_dbPositiveValue)

　　...

　　//}}AFX_DATA_MAP

}