public ImpersonatedSecurityContext ImpersonateUser(string userId)
 {
     _impersonatedContext = new ImpersonatedSecurityContext(new ImpersonatedPrincipal(false, userId));
     return(_impersonatedContext);
 }
 public ImpersonatedSecurityContext ImpersonateAdmin()
 {
     _impersonatedContext = new ImpersonatedSecurityContext(new ImpersonatedPrincipal(true, null));
     return(_impersonatedContext);
 }