protected override void Run()
{
var count = Math.Min(Math.Max(Count, 1), Editor.GetLine(Editor.Caret.Line).EndOffset - Editor.Caret.Offset);
Editor.SetSelection(Editor.Caret.Offset, Editor.Caret.Offset + count);
ClipboardActions.Copy(Editor);
var stuff = ClipboardActions.GetClipboardContent();
var swapped = new string(stuff.Select(c => char.IsLetter(c) ? char.IsUpper(c) ?
char.ToLower(c) : char.ToUpper(c) : c).ToArray());
Editor.SetSelection(Editor.Caret.Offset, Editor.Caret.Offset + count);
Editor.InsertAtCaret(swapped);
}
bool ClipboardContainsSelection()
{
return(textEditor.SelectedText == ClipboardActions.GetClipboardContent());
}