public ServiceList()
        {
            InitializeComponent();
            txtUnit.KeyPress += TxtMoney_KeyPress;
            txtPrice.KeyPress += TxtMoney_KeyPress;
            Load += ServiceList_Load;
            dgvService.SelectionChanged += DgvService_SelectionChanged;

            this.resetUI();

            this.serviceBLT = new ServiceBLT();
            this.dgvService.DataSource = serviceBLT.getListService();
        }
        public void Init()
        {
            InitializeComponent();
            serviceNoteBLT = new ServiceNoteBLT();
            contractBLT = new ContractBLT();
            serviceBLT = new ServiceBLT();
            cmbContractId.DataSource = contractBLT.getListContract();
            cmbContractId.DisplayMember = "Name";
            cmbContractId.ValueMember = "Id";

            (this.dgvServiceNoteDetail.Columns["clServiceName"] as DataGridViewComboBoxColumn).DataSource = serviceBLT.getListService();
            (this.dgvServiceNoteDetail.Columns["clServiceName"] as DataGridViewComboBoxColumn).DisplayMember = "Name";
            (this.dgvServiceNoteDetail.Columns["clServiceName"] as DataGridViewComboBoxColumn).ValueMember = "Id";
            (this.dgvServiceNoteDetail.Columns["clServiceName"] as DataGridViewComboBoxColumn).DataPropertyName = "ServiceID";
        }