void ctlSQLGrid::OnLabelClick(wxGridEvent &event)
{
int row = event.GetRow();
int col = event.GetCol();
// add support for (de)selecting multiple rows and cols with Control pressed
if ( row >= 0 && (event.ControlDown() || event.CmdDown()) )
{
if (GetSelectedRows().Index(row) == wxNOT_FOUND)
SelectRow(row, true);
else
DeselectRow(row);
}
else if ( col >= 0 && (event.ControlDown() || event.CmdDown()) )
{
if (GetSelectedCols().Index(col) == wxNOT_FOUND)
SelectCol(col, true);
else
DeselectCol(col);
}
else
event.Skip();
}
// Change the selection mode
void wxGridSelection::SetSelectionMode( wxGrid::wxGridSelectionModes selmode )
{
// if selection mode is unchanged return immediately
if (selmode == m_selectionMode)
return;
if ( m_selectionMode != wxGrid::wxGridSelectCells )
{
// if changing form row to column selection
// or vice versa, clear the selection.
if ( selmode != wxGrid::wxGridSelectCells )
ClearSelection();
m_selectionMode = selmode;
}
else
{
// if changing from cell selection to something else,
// promote selected cells/blocks to whole rows/columns.
size_t n;
while ( ( n = m_cellSelection.GetCount() ) > 0 )
{
n--;
wxGridCellCoords& coords = m_cellSelection[n];
int row = coords.GetRow();
int col = coords.GetCol();
m_cellSelection.RemoveAt(n);
if (selmode == wxGrid::wxGridSelectRows)
SelectRow( row );
else // selmode == wxGridSelectColumns)
SelectCol( col );
}
// Note that m_blockSelectionTopLeft's size may be changing!
for (n = 0; n < m_blockSelectionTopLeft.GetCount(); n++)
{
wxGridCellCoords& coords = m_blockSelectionTopLeft[n];
int topRow = coords.GetRow();
int leftCol = coords.GetCol();
coords = m_blockSelectionBottomRight[n];
int bottomRow = coords.GetRow();
int rightCol = coords.GetCol();
if (selmode == wxGrid::wxGridSelectRows)
{
if (leftCol != 0 || rightCol != m_grid->GetNumberCols() - 1 )
{
m_blockSelectionTopLeft.RemoveAt(n);
m_blockSelectionBottomRight.RemoveAt(n);
SelectBlockNoEvent( topRow, 0,
bottomRow, m_grid->GetNumberCols() - 1);
}
}
else // selmode == wxGridSelectColumns)
{
if (topRow != 0 || bottomRow != m_grid->GetNumberRows() - 1 )
{
m_blockSelectionTopLeft.RemoveAt(n);
m_blockSelectionBottomRight.RemoveAt(n);
SelectBlockNoEvent(0, leftCol,
m_grid->GetNumberRows() - 1, rightCol);
}
}
}
m_selectionMode = selmode;
}
}
void CCellView::MouseDown(BPoint where)
{
StPenState save(this);
try
{
bool optional = IsOptionalClick(Window()->CurrentMessage());
if (!IsFocus() && !fEntering)
MakeFocus();
ResetOffset(-1);
BRect myRect, bounds(Bounds());
cell myCell = cell(fFrozen.h ? 1 : fPosition.h, fFrozen.v ? 1 : fPosition.v);
if (fFirstGraphic)
{
if (fFirstGraphic->HandleMouseDown(where))
return;
else if (fFirstGraphic->HasFocus())
fFirstGraphic->MakeFocus(false);
}
if (fCellBounds.Contains(where))
{
if ((PointIsInSelection(where) &&
!fEntering) &&
(optional ||
WaitMouseMoved(where, false)))
{
StartDrag(where, optional);
}
else if (optional)
GridMenu(where);
else
SelectCell(where);
}
if (!fShowBorders)
return;
myRect = bounds;
myRect.top = fBorderHeight;
myRect.left = 0.0;
myRect.right = fBorderWidth;
if (myRect.Contains(where))
{
if (optional)
BorderMenu(where);
else
{
do
{
myCell.v++;
GetCellRect(myCell, myRect);
}
while (myRect.top + 2.0 <= where.y);
if (where.y >= myRect.top - 2.0 && where.y <= myRect.top + 2.0)
ResizeRow(where, myCell.v - 1);
else
SelectRow(where, myCell.v - 1);
}
return;
}
myRect.Set(fBorderWidth, 0.0, bounds.right, fBorderHeight);
if (myRect.Contains(where))
{
if (optional)
BorderMenu(where);
else
{
do
{
myCell.h++;
GetCellRect(myCell, myRect);
}
while (myRect.left + 2.0 <= where.x);
if (where.x >= myRect.left - 2.0 && where.x <= myRect.left + 2.0)
ResizeCol(where, myCell.h - 1);
else
SelectCol(where, myCell.h - 1);
}
return;
}
myRect.Set(0.0, 0.0, fBorderWidth, fBorderHeight);
if (myRect.Contains(where))
{
if (!fEntering)
SetSelection(range(1, 1, kColCount, kRowCount));
else
beep();
}
}
catch(CErr& e)
{
CATCHED;
e.DoError();
return;
}
catch(...)
{
CATCHED;
ASSERT(FALSE);
}
}
