private void AddPerson_Load(object sender, EventArgs e)
        {
            comboBoxUserType.DataSource = UserTypesControler.GetAllUserTypes();

            // comboBoxUserType.DisplayMember = "UserName";
            comboBoxUserType.ValueMember = "TypeName";
            // comboBoxUserType.DisplayMember = "UserType";
            dataGridViewAddUsers.DataSource = UserController.GetAllUsers();
        }
        public LoginView()
        {
            InitializeComponent();

            //   for user type...............................
            comboBoxType.DataSource = UserTypesControler.GetAllUserTypes();

            // comboBoxUserType.DisplayMember = "UserName";
            comboBoxType.ValueMember = "TypeName";
            comboBoxType.ValueMember = "Id";
        }