title: how to show a child form in MDI container without the apperance of the controls in the Container Form in the Child Form?
body: <p>in my project in the container form i use buttons to open the child forms , not Strip Menu but the buttons in the container always appears on the child form
  how to privet the buttons or any other controls form being above the child form
  i am using Visual Studio 2008 professional edition C# programming language <img src="https://i.stack.imgur.com/qFhTk.jpg" alt="alt text"> </p>
  
  <p>as in this Image the button suppose to be in form1 and not to be seen in Form2 (Child)
  and also the other controls in the Container </p>