int id;
    string fname;
    string lname;
    string uUsername;

    public clsUser()
    { }

    public int UserID
    {
        get { return id; }
        set { id = value; }
    }


    public string FirstName
    {
        get { return fname; }
        set { fname = value; }
    }


    public string LastName
    {
        get { return lname; }
        set { lname = value; }
    }

    public string Username
    {
        get { return uUsername; }
        set { uUsername = value; }
    }


    public override string ToString()
    {
        return base.ToString();
    }

public static class clsUser() { }

string userPermission = clsUser.Permission;

clsUser.Permission = "Administrator";

var user = Global.Current.User;
var permission = Global.Current.User.Permission;