//------------------------------------------------------------------------
//! Returns the proper rectangle, which an editor should fit in
//------------------------------------------------------------------------
CRect CGridColumnTraitText::GetCellEditRect(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Find the required height according to font
int requiredHeight = GetCellFontHeight(owner);
// Get position of the cell to edit
CRect rectCell;
VERIFY( owner.GetCellRect(nRow, nCol, LVIR_LABEL, rectCell) );
// Adjust position to font height
if (!owner.UsingVisualStyle())
{
if ((requiredHeight + 2*::GetSystemMetrics(SM_CXEDGE)) > rectCell.Height())
{
rectCell.top -= ::GetSystemMetrics(SM_CXEDGE);
rectCell.bottom += ::GetSystemMetrics(SM_CXEDGE);
}
}
if (owner.GetExtendedStyle() & LVS_EX_GRIDLINES)
{
if ((requiredHeight + 2*::GetSystemMetrics(SM_CXEDGE) + ::GetSystemMetrics(SM_CXBORDER)) < rectCell.Height())
rectCell.bottom -= ::GetSystemMetrics(SM_CXBORDER);
}
if (owner.GetExtendedStyle() & LVS_EX_SUBITEMIMAGES)
{
if (owner.GetImageList(LVSIL_SMALL)!=NULL && owner.GetCellImage(nRow,nCol)>=0)
rectCell.left += ::GetSystemMetrics(SM_CXBORDER);
}
return rectCell;
}
//------------------------------------------------------------------------
//! Returns the proper rectangle, which a cell value editor should fit in
//!
//! @param owner The list control for the inplace cell value editor
//! @param nRow The index of the row
//! @param nCol The index of the column
//! @return Rectangle where the inplace cell value editor should be placed.
//------------------------------------------------------------------------
CRect CGridColumnTraitText::GetCellEditRect(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Get position of the cell to edit
CRect rectCell;
VERIFY( owner.GetCellRect(nRow, nCol, LVIR_LABEL, rectCell) );
// Adjust cell rectangle according to grid-lines
if (owner.GetExtendedStyle() & LVS_EX_GRIDLINES)
rectCell.bottom -= ::GetSystemMetrics(SM_CXBORDER);
if (owner.GetExtendedStyle() & LVS_EX_SUBITEMIMAGES)
{
// Add margin to cell image
if (owner.GetImageList(LVSIL_SMALL)!=NULL && owner.GetCellImage(nRow,nCol)!=I_IMAGECALLBACK)
rectCell.left += ::GetSystemMetrics(SM_CXBORDER);
}
// Check if there is enough room for normal margin
int requiredHeight = GetCellFontHeight(owner);
requiredHeight += 2*::GetSystemMetrics(SM_CXEDGE);
if (requiredHeight > rectCell.Height())
rectCell.bottom = rectCell.top + requiredHeight;
return rectCell;
}
//------------------------------------------------------------------------
//! Create a CEdit as cell value editor
//!
//! @param owner The list control starting a cell edit
//! @param nRow The index of the row
//! @param nCol The index of the column
//! @param dwStyle The windows style to use when creating the CEdit
//! @param rect The rectangle where the inplace cell value editor should be placed
//! @return Pointer to the cell editor to use
//------------------------------------------------------------------------
CEdit* CGridColumnTraitMultilineEdit::CreateEdit(CGridListCtrlEx& owner, int nRow, int nCol, DWORD dwStyle, const CRect& rect)
{
CGridMultilineEditorText* pEdit = new CGridMultilineEditorText(nRow, nCol);
CRect limitRect(rect);
if (m_EditMaxLines > 1 && GetStyle() & ES_MULTILINE)
{
// Calculate the number of lines in the cell text, expand the CEdit to match this
CString cellText = owner.GetItemText(nRow, nCol);
int nLineHeight = GetCellFontHeight(owner);
int nLineCount = CharacterCount(cellText, _T("\n"));
if (nLineCount > 0)
{
if ((UINT)nLineCount > m_EditMaxLines - 1)
nLineCount = m_EditMaxLines - 1;
limitRect.bottom += nLineHeight*nLineCount;
}
pEdit->SetMaxLines(m_EditMaxLines);
pEdit->SetLineHeight(nLineHeight);
}
VERIFY(pEdit->Create(WS_CHILD | dwStyle, limitRect, &owner, 0));
return pEdit;
}
