void CBCGMaskEdit::GetWindowText(CString& strString) const
{
if (m_bGetMaskedCharsOnly)
{
strString = GetMaskedValue();
}
else
{
strString = GetValue();
}
}
LRESULT CBCGPMaskEdit::OnGetText(WPARAM wParam, LPARAM lParam)
{
if (m_bPasteProcessing)
{
return Default ();
}
int nMaxCount = (int)wParam;
if (nMaxCount == 0)
{
return 0; // nothing copied
}
LPTSTR lpszDestBuf = (LPTSTR)lParam;
if (lpszDestBuf == NULL)
{
return 0; // nothing copied
}
//-------------
// Receive text
//-------------
CString strText;
if (m_bGetMaskedCharsOnly)
{
strText = GetMaskedValue();
}
else
{
strText = GetValue();
}
//----------
// Copy text
//----------
int nCount = min(nMaxCount, strText.GetLength());
LPCTSTR lpcszTmp = strText;
CopyMemory(lpszDestBuf, lpcszTmp, nCount*sizeof(TCHAR));
// Add terminating null character if possible
if (nMaxCount > nCount)
{
lpszDestBuf[nCount] = _T('\0');
}
return nCount*sizeof(TCHAR);
}
LRESULT CBCGPMaskEdit::OnGetTextLength(WPARAM, LPARAM)
{
if (m_bPasteProcessing)
{
return Default ();
}
//-------------
// Receive text
//-------------
CString strText;
if (m_bGetMaskedCharsOnly)
{
strText = GetMaskedValue();
}
else
{
strText = GetValue();
}
return (LRESULT) strText.GetLength ();
}
LRESULT CBCGMaskEdit::OnPaste (WPARAM, LPARAM)
{
m_bPasteProcessing = TRUE;
int nBeginOld, nEndOld;
CEdit::GetSel(nBeginOld, nEndOld);
Default ();
int nBegin, nEnd;
CEdit::GetSel(nBegin, nEnd);
nEnd = max (nBegin, nEnd);
CString str;
CWnd::GetWindowText(str);
CString strPaste = str.Mid (nBeginOld, nEnd - nBeginOld);
CString strOld;
int nLeft = nBeginOld;
if (m_bSetMaskedCharsOnly)
{
strOld = GetMaskedValue();
if (!m_strMask.IsEmpty ())
{
for (int iChar = 0;
iChar < m_strInputTemplate.GetLength() && iChar < nBeginOld;
iChar++)
{
if (m_strInputTemplate[iChar] != _T('_'))
{
nLeft--;
}
}
}
}
else
{
strOld = GetValue();
}
CString strNew = strOld.Left (nLeft) + strPaste;
BOOL bOverwrite = !m_strMask.IsEmpty ();
int nRight = nLeft + (bOverwrite ? strPaste.GetLength () : 0);
if (nRight < strOld.GetLength ())
{
strNew += strOld.Mid (nRight);
}
if (!SetValue(strNew, !m_bSetMaskedCharsOnly))
{
MessageBeep((UINT)-1);
}
CWnd::SetWindowText(m_str);
if (m_bSelectByGroup)
{
GetGroupBounds(nBeginOld, nEndOld, nBeginOld, TRUE);
}
CEdit::SetSel(nBeginOld, nBeginOld);
m_bPasteProcessing = FALSE;
return 0L;
}
