Forum
Please
Log In
to post a new message or reply to an existing one. If you are not registered, please
register.
NOTE: Some forums may be read-only if you are not currently subscribed to
our technical support services.
|
Subject |
Author |
Date |
|
|
tera tera
|
Aug 29, 2008 - 2:05 AM
|
Hello. 
When I push DelKey many times, the cell does Assert.
|
|
|
Technical Support
|
Sep 3, 2008 - 1:02 PM
|
Thank you for reporting this issue. To fix it, please update the source code for the following method: bool CExtGridWnd::OnGbwBeginEdit(
LONG nVisibleColNo,
LONG nVisibleRowNo,
LONG nColNo,
LONG nRowNo,
INT nColType,
INT nRowType,
const RECT & rcCellExtra,
const RECT & rcCell,
const RECT & rcInplaceControl,
bool bContinueMsgLoop,
__EXT_MFC_SAFE_LPCTSTR strStartEditText
)
{
ASSERT_VALID( this );
if( CExtGridBaseWnd::OnGbwBeginEdit(
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl, bContinueMsgLoop, strStartEditText
)
)
return true;
if( CExtPopupMenuWnd::IsMenuTracking() )
CExtPopupMenuWnd::CancelMenuTracking();
CWnd::CancelToolTips();
DWORD dwBseStyle = BseGetStyle();
if( nColType < 0 && (dwBseStyle&__EGWS_BSE_EDIT_CELLS_OUTER_L) == 0L )
return false;
else if( nColType > 0 && (dwBseStyle&__EGWS_BSE_EDIT_CELLS_OUTER_R) == 0L )
return false;
else if( nRowType < 0 && (dwBseStyle&__EGWS_BSE_EDIT_CELLS_OUTER_T) == 0L )
return false;
else if( nRowType > 0 && (dwBseStyle&__EGWS_BSE_EDIT_CELLS_OUTER_B) == 0L )
return false;
else if( nColType == 0 && nRowType == 0 && (dwBseStyle&__EGWS_BSE_EDIT_CELLS_INNER) == 0L )
return false;
static CExtGridCell * g_pEditCell = NULL;
bool bDoMsgLoop = true;
if( m_hWndInplaceControl != NULL )
{
if( ! bContinueMsgLoop )
return false;
HWND hWndInplaceControl = m_hWndInplaceControl;
m_hWndInplaceControl = NULL;
if( hWndInplaceControl != NULL )
{
bDoMsgLoop = false;
if( ::IsWindow(hWndInplaceControl) )
::DestroyWindow( hWndInplaceControl );
}
}
CRect rcActivate( rcInplaceControl );
if( rcActivate.left >= rcActivate.right || rcActivate.top >= rcActivate.bottom )
{
if( ! GridCellRectsGet( nColNo, nRowNo, nColType, nRowType, NULL, NULL, NULL, &rcActivate )
)
{
g_pEditCell = NULL;
return false;
}
if( rcActivate.IsRectEmpty() )
{
g_pEditCell = NULL;
return false;
}
}
CExtGridCell * pCellToEdit = GridCellGet( nColNo, nRowNo, nColType, nRowType );
if( pCellToEdit == NULL )
return false;
ASSERT_VALID( pCellToEdit );
ASSERT( pCellToEdit->IsKindOf(RUNTIME_CLASS(CExtGridCell)) );
ASSERT_VALID( pCellToEdit->DataProviderGet() );
g_pEditCell = pCellToEdit;
m_hWndInplaceControl =
g_pEditCell->OnInplaceControlCreate(
*this, nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcActivate, m_nHelperLastEditedColNo, m_nHelperLastEditedRowNo
);
if( m_hWndInplaceControl == NULL || ( ! ::IsWindow( m_hWndInplaceControl ) ) )
{
m_hWndInplaceControl = NULL;
g_pEditCell = NULL;
DWORD dwCellStyle = pCellToEdit->GetStyle();
if( (dwCellStyle&__EGCS_CHK_MASK) == 0 )
{
if( (dwCellStyle&__EGCS_BUTTON_DROPDOWN) != 0 )
{
bool bEnabled = false;
if( pCellToEdit->OnQueryButtonInfo(
INT(CExtGridCell::__EBTT_DROPDOWN), this, nColNo, nRowNo,
nColType, nRowType, &bEnabled
)
)
{
if( bEnabled )
{
pCellToEdit->OnButtonPressed(
*this, INT(CExtGridCell::__EBTT_DROPDOWN), rcCellExtra, rcCell,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType
);
return true;
}
}
}
}
return false;
}
m_nHelperLastEditedColNo = nColNo;
m_nHelperLastEditedRowNo = nRowNo;
if( ! bDoMsgLoop )
return true;
CWinThread * pThread = ::AfxGetThread();
ASSERT_VALID( pThread );
if( strStartEditText != NULL )
{
bool bSetText = true;
TCHAR strClassName[512];
::GetClassName( m_hWndInplaceControl, strClassName, 512 );
if( _tcslen( strClassName ) > 0 )
{
__EXT_MFC_STRLWR( strClassName, 512 );
if( _tcsstr( strClassName, _T("edit") ) != NULL
|| _tcsstr( strClassName, _T("riched") ) != NULL
|| _tcsstr( strClassName, _T("sysipaddress32") ) != NULL
)
{
bSetText = false;
bool bRelpaceSel = true;
HWND hWndInplaceControl = m_hWndInplaceControl;
if( _tcsstr( strClassName, _T("sysipaddress32") ) != NULL )
{
for( HWND hWnd = ::GetWindow( m_hWndInplaceControl, GW_CHILD );
hWnd != NULL;
hWnd = ::GetWindow( hWnd, GW_HWNDNEXT )
)
{
ASSERT( hWnd != NULL );
ASSERT( ::IsWindow(hWnd) );
if( ::GetFocus() == hWnd )
{
hWndInplaceControl = hWnd;
break;
}
}
CExtGridCellIPAddress * pCellIP = DYNAMIC_DOWNCAST( CExtGridCellIPAddress, g_pEditCell );
if( pCellIP != NULL )
{
CIPAddressCtrl * pWnd = DYNAMIC_DOWNCAST( CIPAddressCtrl, CWnd::FromHandlePermanent( m_hWndInplaceControl ) );
if( pWnd != NULL )
{
DWORD dwIPAddress = 0;
pCellIP->GetAddress( dwIPAddress );
TCHAR chr = strStartEditText[ 0 ];
DWORD nField0 = DWORD( chr - _T(’0’) );
DWORD nField1 = (DWORD) SECOND_IPADDRESS( dwIPAddress );
DWORD nField2 = (DWORD) THIRD_IPADDRESS( dwIPAddress );
DWORD nField3 = (DWORD) FOURTH_IPADDRESS( dwIPAddress );
dwIPAddress = DWORD( MAKEIPADDRESS( nField0, nField1, nField2, nField3 ) );
pWnd->SetAddress( dwIPAddress );
::SendMessage( hWndInplaceControl, EM_SETSEL, WPARAM(1), LPARAM(1) );
bRelpaceSel = false;
}
}
}
if( bRelpaceSel )
{
::SendMessage( hWndInplaceControl, EM_SETSEL, WPARAM(0), LPARAM(-1) );
::SendMessage( hWndInplaceControl, EM_REPLACESEL, WPARAM(TRUE), LPARAM(strStartEditText) );
}
}
}
if( bSetText )
::SetWindowText( m_hWndInplaceControl, strStartEditText );
}
HWND hWndGrid = m_hWnd;
bool bStopFlag = false;
for( MSG msg;
m_hWndInplaceControl != NULL
&& ::IsWindow( m_hWndInplaceControl )
&& ::IsWindowVisible( m_hWndInplaceControl )
&& ::IsWindow( hWndGrid )
&& (!bStopFlag)
&& (g_pEditCell != NULL)
;
)
{
if( ! ::PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) )
{
if( m_hWndInplaceControl == NULL
|| ( ! ::IsWindow( m_hWndInplaceControl ) )
|| ( ! ::IsWindow( hWndGrid ) )
|| bStopFlag
|| g_pEditCell == NULL
)
break;
LONG nIdleCounter = 0L;
for( nIdleCounter = 0L;
g_pEditCell->OnInplaceControlIdle( m_hWndInplaceControl, *this, nIdleCounter );
nIdleCounter ++
)
{
ASSERT_VALID( g_pEditCell );
}
if( CExtGridWnd::g_bEnableOnIdleCalls )
{
for( nIdleCounter = 0L;
pThread->OnIdle(nIdleCounter);
nIdleCounter ++
);
}
::WaitMessage();
continue;
}
switch( msg.message )
{
case WM_KILLFOCUS:
if( msg.hwnd == m_hWndInplaceControl )
bStopFlag = true;
break;
case WM_CANCELMODE:
case WM_ACTIVATEAPP:
case WM_SYSCOMMAND:
case WM_SETTINGCHANGE:
case WM_SYSCOLORCHANGE:
bStopFlag = true;
break;
case WM_COMMAND:
if( (HIWORD(msg.wParam)) == 0 || (HIWORD(msg.wParam)) == 1 )
bStopFlag = true;
break;
case WM_CAPTURECHANGED:
if( (HWND)msg.wParam != m_hWndInplaceControl )
bStopFlag = true;
break;
case WM_LBUTTONUP:
case WM_LBUTTONDOWN:
case WM_LBUTTONDBLCLK:
case WM_RBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONDBLCLK:
case WM_MBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONDBLCLK:
case WM_NCLBUTTONUP:
case WM_NCLBUTTONDOWN:
case WM_NCLBUTTONDBLCLK:
case WM_NCRBUTTONUP:
case WM_NCRBUTTONDOWN:
case WM_NCRBUTTONDBLCLK:
case WM_NCMBUTTONUP:
case WM_NCMBUTTONDOWN:
case WM_NCMBUTTONDBLCLK:
case WM_CONTEXTMENU:
if( msg.hwnd != m_hWndInplaceControl && (!::IsChild( m_hWndInplaceControl, msg.hwnd )) )
bStopFlag = true;
break;
default:
if( ( ! bStopFlag )
&& WM_KEYFIRST <= msg.message
&& msg.message <= WM_KEYLAST
&& ( msg.hwnd != m_hWndInplaceControl
|| (!::IsChild( m_hWndInplaceControl, msg.hwnd ))
)
)
{
bool bAlt =
( (::GetAsyncKeyState(VK_MENU)&0x8000) != 0 )
? true : false;
bool bCtrl =
( (::GetAsyncKeyState(VK_CONTROL)&0x8000) != 0 )
? true : false;
bool bShift =
( (::GetAsyncKeyState(VK_SHIFT)&0x8000) != 0 )
? true : false;
if( ! bAlt )
{
if( bCtrl
&& (!bShift)
&& ( int(msg.wParam) == VK_INSERT
|| int(msg.wParam) == int( _T(’C’) )
)
)
{
LRESULT lResult = 0L;
g_pEditCell->OnInplaceControlWindowProc(
lResult, msg.message, msg.wParam, msg.lParam, msg.hwnd, *this,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl
);
::PeekMessage(&msg,NULL,msg.message,msg.message,PM_REMOVE);
if( msg.message == WM_KEYDOWN )
::SendMessage( msg.hwnd, WM_COPY, 0, 0 );
continue;
}
if( ( bCtrl && (!bShift) && int(msg.wParam) == int( _T(’V’) ) )
|| ( (!bCtrl) && bShift && int(msg.wParam) == VK_INSERT )
)
{
LRESULT lResult = 0L;
g_pEditCell->OnInplaceControlWindowProc(
lResult, msg.message, msg.wParam, msg.lParam, msg.hwnd, *this,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl
);
::PeekMessage(&msg,NULL,msg.message,msg.message,PM_REMOVE);
if( msg.message == WM_KEYDOWN )
::SendMessage( msg.hwnd, WM_PASTE, 0, 0 );
continue;
}
if( ( bCtrl && (!bShift) && int(msg.wParam) == int( _T(’X’) ) )
|| ( (!bCtrl) && bShift && int(msg.wParam) == VK_DELETE )
)
{
LRESULT lResult = 0L;
g_pEditCell->OnInplaceControlWindowProc(
lResult, msg.message, msg.wParam, msg.lParam, msg.hwnd, *this,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl
);
::PeekMessage(&msg,NULL,msg.message,msg.message,PM_REMOVE);
if( msg.message == WM_KEYDOWN )
{
if( ( g_pEditCell->GetStyle() & __EGCS_READ_ONLY ) == 0 )
::SendMessage( msg.hwnd, WM_CUT, 0, 0 );
else
::SendMessage( msg.hwnd, WM_COPY, 0, 0 );
}
continue;
}
if( bCtrl && (!bShift) && int(msg.wParam) == int( _T(’A’) ) )
{
LRESULT lResult = 0L;
g_pEditCell->OnInplaceControlWindowProc(
lResult, msg.message, msg.wParam, msg.lParam, msg.hwnd, *this,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl
);
::PeekMessage(&msg,NULL,msg.message,msg.message,PM_REMOVE);
if( msg.message == WM_KEYDOWN )
::SendMessage( msg.hwnd, EM_SETSEL, 0, -1 );
continue;
}
if( (!bCtrl) && (!bShift) && int(msg.wParam) == VK_DELETE )
{
if( msg.message != WM_CHAR )
{
LRESULT lResult = 0L;
g_pEditCell->OnInplaceControlWindowProc(
lResult, msg.message, msg.wParam, msg.lParam, msg.hwnd, *this,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl
);
::PeekMessage(&msg,NULL,msg.message,msg.message,PM_REMOVE);
if( msg.message == WM_KEYDOWN )
{
LPTSTR strEmpty = _T("");
INT nSelStart = 0, nSelEnd = 0;
::SendMessage( msg.hwnd, EM_GETSEL, reinterpret_cast < WPARAM > ( &nSelStart ), reinterpret_cast < LPARAM > ( &nSelEnd ) );
bool bReplace = true;
if( nSelStart == nSelEnd )
{
INT nReplaceEnd = nSelStart + 1;
CString s;
CWnd::FromHandle( msg.hwnd )->GetWindowText( s );
INT nTextLength = INT( s.GetLength() );
if( 0 <= nSelStart && nSelStart < nTextLength )
{
TCHAR chr = s.GetAt( nSelStart );
if( chr == _T(’\r’) || chr == _T(’\n’) )
nReplaceEnd ++;
::SendMessage( msg.hwnd, EM_SETSEL, WPARAM( nSelStart ), LPARAM( nReplaceEnd ) );
}
else
bReplace = false;
}
if( ( g_pEditCell->GetStyle() & __EGCS_READ_ONLY ) != 0 )
bReplace = false;
if( bReplace )
::SendMessage( msg.hwnd, EM_REPLACESEL, 1, reinterpret_cast < LPARAM > ( strEmpty ) );
}
continue;
}
}
}
if( ( (!bAlt) && bCtrl && (!bShift) && int(msg.wParam) == int( _T(’Z’) ) )
|| ( bAlt && (!bCtrl) && (!bShift) && int(msg.wParam) == VK_BACK )
)
{
LRESULT lResult = 0L;
g_pEditCell->OnInplaceControlWindowProc(
lResult, msg.message, msg.wParam, msg.lParam, msg.hwnd, *this,
nVisibleColNo, nVisibleRowNo, nColNo, nRowNo, nColType, nRowType,
rcCellExtra, rcCell, rcInplaceControl
);
::PeekMessage(&msg,NULL,msg.message,msg.message,PM_REMOVE);
if( msg.message == WM_KEYDOWN )
::SendMessage( msg.hwnd, WM_UNDO, 0, 0 );
continue;
}
}
break;
}
if( bStopFlag )
break;
if( ! pThread->PumpMessage() )
break;
}
g_pEditCell = NULL;
if( ! ::IsWindow( hWndGrid ) )
return true;
ASSERT( CWnd::FromHandlePermanent(hWndGrid) == this );
ASSERT_VALID( this );
m_nHelperLastEditedColNo = -1L;
m_nHelperLastEditedRowNo = -1L;
if( m_hWndInplaceControl != NULL )
{
if( ::IsWindow(m_hWndInplaceControl) )
{
if( ::GetCapture() == m_hWndInplaceControl )
::ReleaseCapture();
::ShowWindow( m_hWndInplaceControl, SW_HIDE );
::SetFocus( m_hWnd );
}
m_hWndInplaceControl = NULL;
}
return true;
}
|
|
|
tera tera
|
Sep 2, 2008 - 6:32 PM
|
Please answer it
I am troubled.
|
|