public bool FindNext(string textToFind, Controls.FindReplaceSettings settings)
{
Argument.IsNotNull(() => textToFind);
Argument.IsNotNull(() => settings);
var regex = settings.GetRegEx(textToFind);
var start = regex.Options.HasFlag(RegexOptions.RightToLeft) ? _textEditor.SelectionStart : _textEditor.SelectionStart + _textEditor.SelectionLength;
var match = regex.Match(_textEditor.Text, start);
if (!match.Success) // start again from beginning or end
{
match = regex.Match(_textEditor.Text, regex.Options.HasFlag(RegexOptions.RightToLeft) ? _textEditor.Text.Length : 0);
}
if (!match.Success)
{
return(false);
}
_textEditor.Select(match.Index, match.Length);
var loc = _textEditor.Document.GetLocation(match.Index);
_textEditor.ScrollTo(loc.Line, loc.Column);
return(match.Success);
}
public bool Replace(string textToFind, string textToReplace, Controls.FindReplaceSettings settings)
{
Argument.IsNotNull(() => textToFind);
Argument.IsNotNull(() => textToReplace);
Argument.IsNotNull(() => settings);
var regex = settings.GetRegEx(textToFind);
var input = _textEditor.Text.Substring(_textEditor.SelectionStart, _textEditor.SelectionLength);
var match = regex.Match(input);
if (!match.Success || match.Index != 0 || match.Length != input.Length)
{
return(FindNext(textToFind, settings));
}
_textEditor.Document.Replace(_textEditor.SelectionStart, _textEditor.SelectionLength, textToReplace);
return(true);
}
