如何在wpf中的Headered Content Control的内容部分上显示错误消息

I am working on wpf application. I am very new to wpf. I am using "Headered Content Control" , Label as Header and Text Box as Content part. No problem with that. For Validation, I am using "IDataErrorInfo". I am able to display error but my problem is I am working on wpf application. I am very new