// CMyODListBox is my owner-drawn list box derived from CListBox. This
// example moves the caret down one item on a numeric key and up one item
// on an alphabetic key. The list box control was created with the
// following code:
// m_myODListBox.Create(
// WS_CHILD|WS_VISIBLE|WS_BORDER|WS_HSCROLL|WS_VSCROLL|
// LBS_SORT|LBS_MULTIPLESEL|LBS_OWNERDRAWVARIABLE|LBS_WANTKEYBOARDINPUT,
// CRect(10,250,200,450), pParentWnd, IDC_MYODLISTBOX);
//
int CMyODListBox::CharToItem(UINT nChar, UINT nIndex)
{
// On a numeric key, move the caret up one item.
if (isdigit(nChar) && (nIndex > 0))
{
SetCaretIndex(nIndex-1);
}
// On an alphabetic key, move the caret down one item.
else if (isalpha(nChar) && (nIndex < (UINT)GetCount()))
{
SetCaretIndex(nIndex+1);
}
// Do not perform any default processing.
return -1;
}
bool CGUIMemo_Impl::ActivateOnTab ( void )
{
// Only select this as active if its visible and writable
if ( IsVisible () && !IsReadOnly () )
{
Activate ();
SetCaretIndex ( GetText().length () );
return true;
}
return false;
}
