void SetSel( DWORD dwSelection );
void SetSel( int nStartChar, int nEndChar );
dwSelection
Specifies the starting position in the low-order word and the ending position in the high-order word. If the low-order word is 0 and the high-order word is -1, all the text in the edit control is selected. If the low-order word is -1, any current selection is removed.
nStartChar
Specifies the starting position. If nStartChar is 0 and nEndChar is -1, all the text in the edit control is selected. If nStartChar is -1, any current selection is removed.
nEndChar
Specifies the ending position.
Selects a range of characters in an edit control. The edit control does not display the selection set by this member function as it does when the user makes a selection.
CEdit::GetSel, CEdit::ReplaceSel, EM_SETSEL