don't show edit button or save for file preview unless default system
don't show edit button or save for file preview unless default system

don't show edit button or save for file preview unless default system

UH-CI/uh-togo-angular-filemanager,UH-CI/uh-togo-angular-filemanager,UH-CI/uh-togo-angular-filemanager,UH-CI/uh-togo-angular-filemanager,UH-CI/uh-togo-angular-filemanager