// Find next result
public bool FindNext(FindReplaceOptions options)
{
byte[] data = editor.GetText();
string text = Encoding.GetEncoding(config.CodePage).GetString(data);
StringComparison mode = options.CaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
int startpos = Math.Max(editor.SelectionStart, editor.SelectionEnd);
bool wrapped = false;
while (true)
{
int result = text.IndexOf(options.FindText, startpos, mode);
if (result > -1)
{
// Check to see if it is the whole word
if (options.WholeWord)
{
// Veryfy that we have found a whole word
string foundword = editor.GetWordAt(result + 1);
if (foundword.Length != options.FindText.Length)
{
startpos = result + 1;
result = -1;
}
}
// Still ok?
if (result > -1)
{
// Select the result
editor.SelectionStart = result;
editor.SelectionEnd = result + options.FindText.Length;
editor.EnsureLineVisible(editor.LineFromPosition(editor.SelectionEnd));
return(true);
}
}
else
{
// If we haven't tried from the start, try from the start now
if ((startpos > 0) && !wrapped)
{
startpos = 0;
wrapped = true;
}
else
{
// Can't find it
return(false);
}
}
}
}
