//------------------------------------------------------------------------
//! Overrides OnEditBegin() to provide a CComboBox cell value editor
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell to edit
//! @param nCol The index of the column for the cell to edit
//! @param pt The position clicked, in client coordinates.
//! @return Pointer to the cell editor to use (NULL if cell edit is not possible)
//------------------------------------------------------------------------
CWnd* CGridColumnTraitCombo::OnEditBegin(CGridListCtrlEx& owner, int nRow, int nCol, CPoint pt)
{
// Check if the user clicked the cell icon (or the label-column checkbox)
CRect labelRect;
if (owner.GetCellRect(nRow, nCol, LVIR_LABEL, labelRect) && !labelRect.PtInRect(pt))
return CGridColumnTraitImage::OnEditBegin(owner, nRow, nCol, pt);
// Get position of the cell to edit
CRect rectCell = GetCellEditRect(owner, nRow, nCol);
// Create edit control to edit the cell
// - Stores the pointer, so elements can be dynamically added later
m_pComboBox = CreateComboBox(owner, nRow, nCol, rectCell);
VERIFY(m_pComboBox!=NULL);
// Add all items to list
if (m_ComboList.GetSize()>0)
{
LoadList(m_ComboList, -1);
// Guess the currently selected item in the list
CString item = owner.GetItemText(nRow, nCol);
int nCurSel = m_pComboBox->FindString(-1, item);
if (nCurSel!=-1)
m_pComboBox->SetCurSel(nCurSel);
else
m_pComboBox->SetWindowText(item);
}
else
{
CString item = owner.GetItemText(nRow, nCol);
m_pComboBox->SetWindowText(item);
}
// Adjust the item-height to font-height (Must be done after resizing)
CRect rectCombo;
m_pComboBox->GetClientRect(&rectCombo);
if (rectCombo.Height() < rectCell.Height())
{
// Expand to fit cell
int padding = rectCell.Height() - rectCombo.Height();
m_pComboBox->SetItemHeight(-1, m_pComboBox->GetItemHeight(-1)+padding);
}
else
if (rectCombo.Height() > rectCell.Height() + ::GetSystemMetrics(SM_CXBORDER))
{
// Compress to fit cell
int margin = rectCombo.Height() - m_pComboBox->GetItemHeight(-1);
int padding = margin - 2*::GetSystemMetrics(SM_CXEDGE);
if ((m_pComboBox->GetStyle() & CBS_DROPDOWNLIST) == CBS_DROPDOWNLIST)
padding -= ::GetSystemMetrics(SM_CXEDGE);
if (padding > 0)
m_pComboBox->SetItemHeight(-1, m_pComboBox->GetItemHeight(-1)-padding);
}
return m_pComboBox;
}
//------------------------------------------------------------------------
//! Overrides OnEditBegin() to provide a CEdit cell value editor
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell to edit
//! @param nCol The index of the column for the cell to edit
//! @return Pointer to the cell editor to use (NULL if cell edit is not possible)
//------------------------------------------------------------------------
CWnd* CGridColumnTraitEdit::OnEditBegin(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Get position of the cell to edit
CRect rectCell = GetCellEditRect(owner, nRow, nCol);
// Get the text-style of the cell to edit
DWORD dwStyle = m_EditStyle;
HDITEM hditem = {0};
hditem.mask = HDI_FORMAT;
VERIFY( owner.GetHeaderCtrl()->GetItem(nCol, &hditem) );
if (hditem.fmt & HDF_CENTER)
dwStyle |= ES_CENTER;
else if (hditem.fmt & HDF_RIGHT)
dwStyle |= ES_RIGHT;
else
dwStyle |= ES_LEFT;
// Create edit control to edit the cell
CEdit* pEdit = CreateEdit(owner, nRow, nCol, dwStyle, rectCell);
VERIFY(pEdit!=NULL);
if (pEdit==NULL)
return NULL;
// Configure font
pEdit->SetFont(owner.GetCellFont());
// First column (Label) doesn't have a margin when imagelist is assigned
if (nCol==0 && owner.GetImageList(LVSIL_SMALL)!=NULL)
pEdit->SetMargins(0, 0);
else
// First column (Label) doesn't have a margin when checkboxes are enabled
if (nCol==0 && owner.GetExtendedStyle() & LVS_EX_CHECKBOXES)
pEdit->SetMargins(1, 0);
else
// Label column doesn't have margin when not first in column order
if (nCol==0 && owner.GetFirstVisibleColumn()!=nCol)
pEdit->SetMargins(1, 0);
else
if (dwStyle & ES_CENTER)
pEdit->SetMargins(0, 0);
else
if (dwStyle & ES_RIGHT)
pEdit->SetMargins(0, 7);
else
pEdit->SetMargins(4, 0);
if (m_EditLimitText!=UINT_MAX)
pEdit->SetLimitText(m_EditLimitText);
CString cellText = owner.GetItemText(nRow, nCol);
pEdit->SetWindowText(cellText);
pEdit->SetSel(0, -1, 0);
return pEdit;
}
//------------------------------------------------------------------------
//! Overrides OnEditBegin() to provide a CEdit cell value editor
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell to edit
//! @param nCol The index of the column for the cell to edit
//! @return Pointer to the cell editor to use (NULL if cell edit is not possible)
//------------------------------------------------------------------------
CWnd* CGridColumnTraitEdit::OnEditBegin(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Get position of the cell to edit
CRect rcItem = GetCellEditRect(owner, nRow, nCol);
// Create edit control to edit the cell
CEdit* pEdit = CreateEdit(owner, nRow, nCol, rcItem);
VERIFY(pEdit!=NULL);
pEdit->SetWindowText(owner.GetItemText(nRow, nCol));
pEdit->SetSel(0, -1, 0);
return pEdit;
}
//------------------------------------------------------------------------
//! Overrides OnEditBegin() to provide a CDateTimeCtrl cell value editor
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell to edit
//! @param nCol The index of the column for the cell to edit
//! @return Pointer to the cell editor to use (NULL if cell edit is not possible)
//------------------------------------------------------------------------
CWnd* CGridColumnTraitDateTime::OnEditBegin(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Convert cell-text to date/time format
CString cellText = owner.GetItemText(nRow, nCol);
COleDateTime dateTime;
ParseDateTime(cellText, dateTime);
// Get position of the cell to edit
CRect rectCell = GetCellEditRect(owner, nRow, nCol);
// Get the text-style of the cell to edit
DWORD dwStyle = m_DateTimeCtrlStyle;
HDITEM hd = {0};
hd.mask = HDI_FORMAT;
VERIFY( owner.GetHeaderCtrl()->GetItem(nCol, &hd) );
if (hd.fmt & HDF_RIGHT)
dwStyle |= DTS_RIGHTALIGN;
// Create control to edit the cell
CDateTimeCtrl* pDateTimeCtrl = CreateDateTimeCtrl(owner, nRow, nCol, dwStyle, rectCell);
VERIFY(pDateTimeCtrl!=NULL);
if (pDateTimeCtrl==NULL)
return NULL;
// Configure font
pDateTimeCtrl->SetFont(owner.GetCellFont());
// Configure datetime format
if (!m_Format.IsEmpty())
pDateTimeCtrl->SetFormat(m_Format);
pDateTimeCtrl->SetTime(dateTime);
// Check with the original string
CString timeText;
pDateTimeCtrl->GetWindowText(timeText);
if (cellText!=timeText)
{
dateTime.SetDateTime(1970, 1, 1, 0, 0, 0);
pDateTimeCtrl->SetTime(dateTime);
}
return pDateTimeCtrl;
}
//------------------------------------------------------------------------
//! Overrides OnEditBegin() to provide a CEdit cell value editor
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell to edit
//! @param nCol The index of the column for the cell to edit
//! @return Pointer to the cell editor to use (NULL if cell edit is not possible)
//------------------------------------------------------------------------
CWnd* CGridColumnTraitEdit::OnEditBegin(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Get position of the cell to edit
CRect rectCell = GetCellEditRect(owner, nRow, nCol);
// Get the text-style of the cell to edit
DWORD dwStyle = m_EditStyle;
HDITEM hditem = {0};
hditem.mask = HDI_FORMAT;
VERIFY( owner.GetHeaderCtrl()->GetItem(nCol, &hditem) );
if (hditem.fmt & HDF_CENTER)
dwStyle |= ES_CENTER;
else if (hditem.fmt & HDF_RIGHT)
dwStyle |= ES_RIGHT;
else
dwStyle |= ES_LEFT;
// Create edit control to edit the cell
CEdit* pEdit = CreateEdit(owner, nRow, nCol, dwStyle, rectCell);
VERIFY(pEdit!=NULL);
if (pEdit==NULL)
return NULL;
// Configure font
pEdit->SetFont(owner.GetCellFont());
// First item (Label) doesn't have a margin (Subitems does)
if (nCol==0 || (dwStyle & ES_CENTER))
pEdit->SetMargins(0, 0);
else
if (dwStyle & ES_RIGHT)
pEdit->SetMargins(0, 7);
else
pEdit->SetMargins(4, 0);
if (m_EditLimitText!=UINT_MAX)
pEdit->SetLimitText(m_EditLimitText);
CString cellText = owner.GetItemText(nRow, nCol);
pEdit->SetWindowText(cellText);
pEdit->SetSel(0, -1, 0);
return pEdit;
}
