I am facing issue when i open Form in Panel

Question

Dear i have fixed the all form in buttons my all form is showing in the panel but when click button for open form it is opening but when click second button for second form it is also opening but back side from first form.. if i click any button it should be show me first like.. so how can i do this.. see below my application snap also..

Feroz Khan · Answer

Windows..

Shubham Kumar · Answer

ok what type of form are using its xaml or windows

Feroz Khan · Answer

Shubham ok tell me just how can i hide from panel becasue my form is showing in panel.. No its not my form is showing in panel..

Shubham Kumar · Answer

just go through this links http://www.c-sharpcorner.com/UploadFile/84c85b/building-mdi-winforms-application-using-C-Sharp/ http://www.c-sharpcorner.com/UploadFile/manish1231/creating-an-mdi-child-form-in-C-Sharp/

Feroz Khan · Answer

No i dont want to hide. if one form already open when click button for second form so it will show me front like first should be down second one should be up..

Shubham Kumar · Answer

when you click for new window you should have to hide previous window