int CxEdit::DeleteLine(int nLine, BOOL bScroll, int nCount /*= 1*/)
{
if (nCount >= 1)
{
const int linecount = GetLineCount();
const BOOL bFirstLine = (nLine == 0);
const BOOL bLastLine = (nLine == (linecount - 1));
//TRACE("%i,%i,%i\n", LineIndex(nLine - 1), LineLength(nLine - 1), LineIndex(nLine));
const int nStartChar = (bLastLine && (!bFirstLine))
? (LineIndex(nLine - 1) + LineLength(nLine - 1) + 0)
: LineIndex(nLine);
const int nEndChar = ((nLine + nCount) >= linecount)
? (LineIndex(linecount - 1) + LineLength(linecount - 1) + 0)
: LineIndex(nLine + nCount);
const BOOL bReadOnly = IsStyleReadOnly();
if (bReadOnly)
{
SetReadOnly(FALSE);
}
SetSel(nStartChar, nEndChar, !bScroll); // end of edit text
Clear(); // ..then delete
GotoEnd(bScroll);
if (bReadOnly)
{
SetReadOnly(TRUE);
}
}
return GetLineCount();
}
bool AddatBack(int value) {
Node *newnode = nullptr;
Node *end = nullptr;
// we have an empty list
if (_head==nullptr)
return AddatFront(value);
end = GotoEnd();
if (end == nullptr) return false;
newnode = new Node(value);
end->_next = newnode;
return true;
}
int CxEdit::AddString(LPCTSTR lpsz, BOOL bScroll /*= TRUE*/, BOOL bCanUndo /*= FALSE*/)
{
const int line = GotoEnd(bScroll);
ReplaceSel(lpsz, bCanUndo);
return line;
}
