void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData)
{
EnsurePopupControl();
GetVListBoxComboPopup()->SetItemClientData(n, clientData,
GetClientDataType());
}
void wxRearrangeList::Swap(int pos1, int pos2)
{
// update the internally stored order
wxSwap(m_order[pos1], m_order[pos2]);
// and now also swap all the attributes of the items
// first the label
const wxString stringTmp = GetString(pos1);
SetString(pos1, GetString(pos2));
SetString(pos2, stringTmp);
// then the checked state
const bool checkedTmp = IsChecked(pos1);
wxCheckListBox::Check(pos1, IsChecked(pos2));
wxCheckListBox::Check(pos2, checkedTmp);
// and finally the client data, if necessary
switch ( GetClientDataType() )
{
case wxClientData_None:
// nothing to do
break;
case wxClientData_Object:
{
wxClientData * const dataTmp = DetachClientObject(pos1);
SetClientObject(pos1, DetachClientObject(pos2));
SetClientObject(pos2, dataTmp);
}
break;
case wxClientData_Void:
{
void * const dataTmp = GetClientData(pos1);
SetClientData(pos1, GetClientData(pos2));
SetClientData(pos2, dataTmp);
}
break;
}
}
void wxBitmapComboBox::RecreateControl()
{
//
// Recreate control so that WM_MEASUREITEM gets called again.
// Can't use CBS_OWNERDRAWVARIABLE because it has odd
// mouse-wheel behaviour.
//
wxString value = GetValue();
wxPoint pos = GetPosition();
wxSize size = GetSize();
size.y = GetBestSize().y;
const wxArrayString strings = GetStrings();
const unsigned numItems = strings.size();
unsigned i;
// Save the client data pointers before clearing the control, if any.
const wxClientDataType clientDataType = GetClientDataType();
wxVector<wxClientData*> objectClientData;
wxVector<void*> voidClientData;
switch ( clientDataType )
{
case wxClientData_None:
break;
case wxClientData_Object:
objectClientData.reserve(numItems);
for ( i = 0; i < numItems; ++i )
objectClientData.push_back(GetClientObject(i));
break;
case wxClientData_Void:
voidClientData.reserve(numItems);
for ( i = 0; i < numItems; ++i )
voidClientData.push_back(GetClientData(i));
break;
}
wxComboBox::DoClear();
HWND hwnd = GetHwnd();
DissociateHandle();
::DestroyWindow(hwnd);
if ( !MSWCreateControl(wxT("COMBOBOX"), wxEmptyString, pos, size) )
return;
// initialize the controls contents
for ( i = 0; i < numItems; i++ )
{
wxComboBox::Append(strings[i]);
if ( !objectClientData.empty() )
SetClientObject(i, objectClientData[i]);
else if ( !voidClientData.empty() )
SetClientData(i, voidClientData[i]);
}
// and make sure it has the same attributes as before
if ( m_hasFont )
{
// calling SetFont(m_font) would do nothing as the code would
// notice that the font didn't change, so force it to believe
// that it did
wxFont font = m_font;
m_font = wxNullFont;
SetFont(font);
}
if ( m_hasFgCol )
{
wxColour colFg = m_foregroundColour;
m_foregroundColour = wxNullColour;
SetForegroundColour(colFg);
}
if ( m_hasBgCol )
{
wxColour colBg = m_backgroundColour;
m_backgroundColour = wxNullColour;
SetBackgroundColour(colBg);
}
else
{
SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
}
::SendMessage(GetHwnd(), CB_SETITEMHEIGHT, 0, MeasureItem(0));
// Revert the old string value
if ( !HasFlag(wxCB_READONLY) )
ChangeValue(value);
}
