public override string ToHtmlString()
{
string expression = ExpressionHelper.GetExpressionText(InitExpression);
string labelText = Html.GetLabelText(InitExpression, this.LabelText());
string checkBoxHtml = Html.BuildCheckBoxFor(InitExpression).BuildWith(CheckBoxModifier).ToHtmlStringSafe();
return(LabelHelper.RenderCheckboxLabelHtml(Html, expression, labelText, checkBoxHtml, HtmlAttributes));
}