LRESULT CDrawHeader::DoLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
POINT point;
point.x = GET_X_LPARAM(lParam);
point.y = GET_Y_LPARAM(lParam);
m_ptLastLButtonDown = point;
if (!m_bColumnResizing)
{
m_pAlmSum->SetCapture(TRUE, this);
if (MouseOverColumnResizeArea(point))
{
SetCursor(m_hColDivCursor);
m_bColumnResizing = TRUE;
}
else
{
m_nColumnCatpture = GetColumn(point);
CDCHandle dcHandle = m_pAlmSum->GetDC();
DoDraw(dcHandle);
m_pAlmSum->ReleaseDC(dcHandle);
}
}
if (m_bColumnResizing)
{
if (!GetResizeColumn(point, m_nResizingColumn, m_nDragDivideOffset))
return 1;
CRect rect = m_pAlmSum->m_rect;
CRect invertedRect(point.x - 1 - m_nDragDivideOffset, rect.top,
point.x - m_nDragDivideOffset, rect.bottom);
CDCHandle dcHandle = m_pAlmSum->GetDC();
dcHandle.InvertRect(&invertedRect);
m_pAlmSum->ReleaseDC(dcHandle);
}
return 0;
}
LRESULT CDrawHeader::DoLButtonUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
POINT point;
point.x = GET_X_LPARAM(lParam);
point.y = GET_Y_LPARAM(lParam);
m_pAlmSum->SetCapture(FALSE, this);
if (m_bColumnResizing)
{
int nMinX = m_ptLastLButtonDown.x - m_nDragDivideOffset - m_pAlmSum->GetColumnWidth(m_nResizingColumn);
int nXPos = max(m_ptLastMousePoint.x, nMinX);
CRect rect = m_pAlmSum->m_rect;
CRect invertedRect(nXPos - 1 - m_nDragDivideOffset, rect.top,
nXPos - m_nDragDivideOffset, rect.bottom);
CDCHandle dcHandle = m_pAlmSum->GetDC();
dcHandle.InvertRect(&invertedRect);
m_pAlmSum->ReleaseDC(dcHandle);
if (m_ptLastLButtonDown != point)
{
CPoint start;
nXPos = max(point.x, nMinX);
m_pAlmSum->SetColumnWidth(m_nResizingColumn, nXPos - m_ptLastLButtonDown.x + m_nDragDivideOffset + m_pAlmSum->GetColumnWidth(m_nResizingColumn));
m_pAlmSum->FireViewChange();
}
m_bColumnResizing = FALSE;
m_nResizingColumn = -1;
}
else if (m_nColumnCatpture != -1)
{
int nCol = GetColumn(point);
if (nCol == m_nColumnCatpture)
{
if (m_pAlmSum->m_nSortField == m_pAlmSum->m_apColumns[nCol]->m_enumAlarmField &&
m_pAlmSum->m_nSecondSortField == (enumAlarmField)-1)
{
m_pAlmSum->m_bSortAscending = !m_pAlmSum->m_bSortAscending;
}
else
{
m_pAlmSum->m_nSortField = m_pAlmSum->m_apColumns[nCol]->m_enumAlarmField;
m_pAlmSum->m_nSecondSortField = (enumAlarmField)-1;
}
CAlarm* pSelectAlarm = m_pAlmSum->GetSelectAlarm();
m_pAlmSum->ReSortAlarms();
m_pAlmSum->SelectAlarm(pSelectAlarm);
m_nColumnCatpture = -1;
}
else
{
m_nColumnCatpture = -1;
CDCHandle dcHandle = m_pAlmSum->GetDC();
DoDraw(dcHandle);
m_pAlmSum->ReleaseDC(dcHandle);
}
}
return 0;
}
void CBGridCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
HWND hOldFocusWnd = ::GetFocus();
nFlags=1;
BOOL m_IsSort=FALSE;
if(m_SortColumn!=-1)
m_IsSort=TRUE;
if(m_idCurrentCell.row>0)
m_CurrSortCell=m_idCurrentCell ;
m_CurrrSortClick=FALSE;
m_BeforeRow=m_idCurrentCell.row;
m_LeftClickDownPoint = point;
m_LeftClickDownCell = GetCellFromPt(point);
if (!IsValid(m_LeftClickDownCell)) return;
m_SelectionStartCell = (nFlags & MK_SHIFT)? m_idCurrentCell : m_LeftClickDownCell;
SetFocus();
if (m_LeftClickDownCell == m_idCurrentCell)
{
m_MouseMode = MOUSE_PREPARE_EDIT;
return;
} else {
SetFocusCell(-1,-1);
SetFocusCell(max(m_LeftClickDownCell.row, m_nFixedRows),
max(m_LeftClickDownCell.col, m_nFixedCols));//Do not modify the contents of this file.
}
if (m_bAllowDragAndDrop && hOldFocusWnd == GetSafeHwnd() &&
GetItemState(m_LeftClickDownCell.row, m_LeftClickDownCell.col) & GVNI_SELECTED)
{
m_MouseMode = MOUSE_PREPARE_DRAG;
return;
}
SetCapture();
// 股票列表视图的列变量定义，以及自定义列的表达式计算
if (m_MouseMode == MOUSE_OVER_COL_DIVIDE)
{
m_MouseMode = MOUSE_SIZING_COL;
CPoint start;
if (!GetCellOrigin(0, m_LeftClickDownCell.col, &start)) return;
CRect rect;
GetClientRect(rect);
CRect invertedRect(point.x, rect.top, point.x + 2, rect.bottom);
CDC* pDC = GetDC();
if (pDC) {
pDC->InvertRect(&invertedRect);
ReleaseDC(pDC);//Do not modify the contents of this file.
}
if (point.x - start.x <= m_nResizeCaptureRange)
if (!GetCellOrigin(0, --m_LeftClickDownCell.col, &start)) return;
rect.left = start.x;
ClientToScreen(rect);
ClipCursor(rect);
}
else if (m_MouseMode == MOUSE_OVER_ROW_DIVIDE)
{
m_MouseMode = MOUSE_SIZING_ROW;
CPoint start;
if (!GetCellOrigin(m_LeftClickDownCell, &start)) return;
CRect rect;
GetClientRect(rect);
CRect invertedRect(rect.left, point.y, rect.right, point.y + 2);
CDC* pDC = GetDC();
if (pDC) {
pDC->InvertRect(&invertedRect);
ReleaseDC(pDC);
}
if (point.y - start.y <= m_nResizeCaptureRange)
if (!GetCellOrigin(--m_LeftClickDownCell.row, 0, &start)) return;
rect.top = start.y;
ClientToScreen(rect);
ClipCursor(rect);//Do not modify the contents of this file.
}
else
{
if (m_LeftClickDownCell.row < GetFixedRowCount())
{
m_CurrrSortClick=TRUE;
OnFixedRowClick(m_LeftClickDownCell);// NOTE: the ClassWizard will add member functions here
}
else if (m_LeftClickDownCell.col < GetFixedColumnCount())
{
m_CurrrSortClick=FALSE;
OnFixedColumnClick(m_LeftClickDownCell);
}
else
{
m_CurrrSortClick=FALSE;// NOTE: the ClassWizard will add member functions here
m_MouseMode = m_bListMode? MOUSE_SELECT_ROW : MOUSE_SELECT_CELLS;
OnSelecting(m_LeftClickDownCell);
}
m_nTimerID = SetTimer(WM_LBUTTONDOWN, m_nTimerInterval, 0);
}
m_LastMousePoint = point;
m_CurrSortCell=m_idCurrentCell ;
}
