/*****************************************************************************
Processes mouse clicks that potentially hit an embedded cell control
*****************************************************************************/
BOOL CGridBtnCellBase::ProcessCtlClick(UINT uMsg, // Command that invoked. e.g. WM_LBUTTONDOWN
const CPoint& arPoint) // point to check for hit
// returns: T=hit a control / F=no control hit
{
int iCtlHit = RelPointInCtl( arPoint); // Relative point coords
// returns: Index of control that this point is within bounds of or -1 if no control matches
if( iCtlHit >= 0)
{
ClickedCellCtl( uMsg, // Command that invoked. e.g. WM_LBUTTONDOWN
iCtlHit); // zero-based index of image to draw
return TRUE;
}
m_sLastCtlClicked = -1;
return FALSE;
}
/*****************************************************************************
May mean end of a button click sequence or to edit text
*****************************************************************************/
BOOL CGridBtnCellCombo::Edit(int nRow, int nCol, CRect rect, CPoint point, UINT nID, UINT nChar)
{
int iCtlHit = RelPointInCtl( point); // Relative point coords
// returns: Index of control that this point is within bounds of or -1 if no control matches
BOOL bShowDropDownNow = FALSE;
if( iCtlHit >= 0)
{
// if user clicked on scroll down button picture, then show
// the drop-down, too
UINT uiType = GetDrawCtlType( iCtlHit);
UINT uiState = GetDrawCtlState( iCtlHit);
bShowDropDownNow = ( uiType == DFC_SCROLL)
&& uiState & DFCS_SCROLLDOWN;
}
BOOL bHitNonComboButton = ( iCtlHit >= 0)
&& !bShowDropDownNow;
if( HasCellText()
&& !bHitNonComboButton )
{
m_ucEditing = TRUE;
// InPlaceList auto-deletes itself
CGridCtrl* pGrid = GetGrid();
CInPlaceList* pInPlaceList = new CInPlaceList( pGrid, rect, m_dwComboStyle, nID, nRow, nCol,
GetTextClr(), GetBackClr(), m_StringArrayCombo, GetText(), nChar);
if( bShowDropDownNow)
{
if( m_dwComboStyle & CBS_DROPDOWN
|| m_dwComboStyle & CBS_DROPDOWNLIST)
{
pInPlaceList->ShowDropDown( TRUE);
}
}
m_pBtnDataBase->SetEditWnd( pInPlaceList);
return TRUE;
}
// call base class, otherwise
return CGridBtnCell::Edit( nRow, nCol, rect, point, nID, nChar);
}
void CGridBtnCellCombo::OnClick( CPoint PointCellRelative)
{
// immediately edit if user clicked on scroll down button picture
int iCtlHit = RelPointInCtl( PointCellRelative); // Relative point coords
// returns: Index of control that this point is within bounds of or -1 if no control matches
BOOL bHitScrollDown = FALSE;
if( iCtlHit >= 0)
{
// if user clicked on scroll down button picture, then show
// the drop-down, too
UINT uiType = GetDrawCtlType( iCtlHit);
UINT uiState = GetDrawCtlState( iCtlHit);
bHitScrollDown = ( uiType == DFC_SCROLL)
&& uiState & DFCS_SCROLLDOWN;
}
if( bHitScrollDown)
{
// invoke the edit, now -- similar to CGridCtl::OnEditCell() logic
CGridCtrl* pGrid = GetGrid();
ASSERT( pGrid != NULL);
CRect rect;
if (!pGrid->GetCellRect( m_iRow, m_iCol, rect))
return;
SendMessageToParent(m_iRow, m_iCol, GVN_BEGINLABELEDIT);
Edit( m_iRow, m_iCol, rect, PointCellRelative, IDC_INPLACE_CONTROL, VK_LBUTTON);
return;
}
CGridBtnCell::OnClick( PointCellRelative);
}
