void SMaskEdit::DeleteCharAt(int nPos)
{
ASSERT(PosInRange(nPos));
if (!PosInRange(nPos))
return;
SStringT strMaskedText = GetMaskedText(nPos + 1) + m_chPrompt;
SetMaskedText(strMaskedText, nPos, FALSE);
}
void SMaskEdit::InsertCharAt(int nPos, TCHAR nChar)
{
ASSERT(PosInRange(nPos));
if (!PosInRange(nPos))
return;
SStringT strMaskedText = SStringT(nChar) + GetMaskedText(nPos);
SetMaskedText(strMaskedText, nPos, FALSE);
}
void CDxMaskEdit::InsertCharAt(int nPos, TCHAR nChar)
{
ATLASSERT(PosInRange(nPos));
if (!PosInRange(nPos))
return;
CString strMaskedText = CString(nChar) + GetMaskedText(nPos);
SetMaskedText(strMaskedText, nPos, FALSE);
}
void SMaskEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
{
if (!CanUseMask())
{
__super::OnChar(nChar, nRepCnt, nFlags);
return;
}
switch (nChar)
{
case VK_SPACE:
case VK_BACK:
return; // handled in WM_KEYDOWN
}
GetMaskState();
if (!PosInRange(m_nStartChar) || !IsPromptPos(m_nStartChar))
{
NotifyPosNotInRange();
return;
}
TCHAR ch = (TCHAR)nChar;
if (!CheckChar(ch, m_nStartChar))
{
NotifyInvalidCharacter(ch, m_strMask[m_nStartChar]);
return;
}
if (IsPrintChar(ch))
{
ProcessChar(ch);
SetMaskState();
}
else
{
if (nChar != 127)
__super::OnChar(nChar, nRepCnt, nFlags);
}
}
void SMaskEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
if (!CanUseMask())
{
__super::OnKeyDown(nChar, nRepCnt, nFlags);
return;
}
BOOL bShift = (::GetKeyState(VK_SHIFT) < 0);
BOOL bCtrl = (::GetKeyState(VK_CONTROL) < 0);
switch (nChar)
{
case VK_UP:
case VK_LEFT:
case VK_HOME:
{
__super::OnKeyDown(nChar, nRepCnt, nFlags);
GetMaskState(FALSE);
int nStartChar = m_nStartChar;
CorrectPosition(nStartChar, FALSE);
if (m_nStartChar < nStartChar)
{
m_nStartChar = nStartChar;
if (!bShift)
m_nEndChar = nStartChar;
}
SetMaskState();
}
return;
case VK_DOWN:
case VK_RIGHT:
case VK_END:
{
__super::OnKeyDown(nChar, nRepCnt, nFlags);
GetMaskState(FALSE);
int iEndChar = m_nEndChar;
CorrectPosition(iEndChar);
if (m_nEndChar > iEndChar)
{
m_nEndChar = iEndChar;
if (!bShift)
m_nStartChar = iEndChar;
}
SetMaskState();
}
return;
case VK_INSERT:
{
if (bCtrl)
{
MaskCopy();
}
else if (bShift)
{
MaskPaste();
}
else
{
m_bOverType = !m_bOverType; // set the type-over flag
}
}
return;
case VK_DELETE:
{
GetMaskState();
if (m_nStartChar == m_nEndChar)
{
m_nEndChar = m_nStartChar +1;
}
else if (bShift)
{
MaskCopy();
}
MaskDeleteSel();
SetMaskState();
}
return;
case VK_SPACE:
{
GetMaskState();
if (!PosInRange(m_nStartChar) || !IsPromptPos(m_nStartChar))
{
NotifyPosNotInRange();
return;
}
TCHAR chSpace = _T(' ');
if (!ProcessMask(chSpace, m_nStartChar))
chSpace = m_chPrompt;
ProcessChar(chSpace);
SetMaskState();
}
return;
case VK_BACK:
{
GetMaskState(FALSE);
if (((m_nStartChar > 0) || (m_nStartChar == 0 && m_nEndChar != 0)) && (m_nStartChar <= m_strLiteral.GetLength()))
{
if (m_nStartChar == m_nEndChar)
{
m_nStartChar--;
CorrectPosition(m_nStartChar, FALSE);
if (m_bOverType && PosInRange(m_nStartChar))
{
m_strWindowText.SetAt(m_nStartChar, m_strDefault[m_nStartChar]);
m_nEndChar = m_nStartChar;
}
}
MaskDeleteSel();
SetMaskState();
}
else
{
NotifyPosNotInRange();
}
}
return;
}
__super::OnKeyDown(nChar, nRepCnt, nFlags);
}
