winform IsMdiContainer

 

IsMdiContainer = false(기본값)

 

IsMdiContainer = true

 

 

부모 폼 만들기

[링크 : https://docs.microsoft.com/ko-kr/dotnet/api/system.windows.forms.form.ismdicontainer?view=net-5.0]

 

자식 폼 만들기

[링크 : https://docs.microsoft.com/ko-kr/dotnet/desktop/winforms/advanced/how-to-create-mdi-child-forms?view=netframeworkdesktop-4.8]