public static void SelectHeader(this TextEditor editor, bool next)
{
var start = editor.SelectionStart + (next ? editor.SelectionLength : 0);
var options = RegexOptions.Multiline | (next ? RegexOptions.None : RegexOptions.RightToLeft);
var regex = new Regex("^#{1,6}[^#].*", options);
var match = regex.Match(editor.Text, start);
if (!match.Success)
{
Notify.Beep();
return;
}
editor.Select(match.Index, match.Length);
var loc = editor.Document.GetLocation(match.Index);
editor.ScrollTo(loc.Line, loc.Column);
}
public static bool Replace(this TextEditor editor, Regex find, string replace)
{
try
{
var input = editor.Text.Substring(editor.SelectionStart, editor.SelectionLength);
var match = find.Match(input);
var replaced = false;
if (match.Success && match.Index == 0 && match.Length == input.Length)
{
var replaceWith = match.Result(replace);
editor.Document.Replace(editor.SelectionStart, editor.SelectionLength, replaceWith);
replaced = true;
}
if (!editor.Find(find) && !replaced) Notify.Beep();
return replaced;
}
catch (Exception e)
{
Trace.WriteLine(e.ToString());
return false;
}
}
public static bool ErrorBeep()
{
Notify.Beep();
return false;
}