public void Execute(object parameter)
{
RuleEditorInfo ruleEditorInfo = new RuleEditorInfo
{
DocumentGuid = ruleManagerViewModel.DocumentGuid,
RegexRule = RegexRule.Duplicate(ruleManagerViewModel.DocumentGuid, ruleManagerViewModel.SelectedRegexRule, false),
RuleEditorType = RuleEditorType.DuplicateExistingRule
};
new RuleEditorView(ruleEditorInfo).ShowDialog();
}