Hi All,
I follow below code for file move from one folder to other folder using below Code.
Set permissionSet;
permissionSet = new Set(Types::Class);
permissionSet.add(new FileIOPermission(fileName, #io_write));
permissionSet.add(new FileIOPermission(newFileName, #io_write));
permissionSet.add(new InteropPermission(InteropKind::ClrInterop));
CodeAccessPermission::assertMultiple(permissionSet);
System.IO.File::Move(fileName, newFileName);
CodeAccessPermission::revertAssert();
while am using am facing below error

I try to solve above error using the below dll

After adding Dll also am facing error, can anyone please explain me to solve this error.
Thanks
Tony