private void Initialize() { _db = new InvoiceProjectContext(); _selectedCustomer = null; _selectedProduct = null; _invoiceDetail = new HashSet <InvoiceDetail>(); _selectedInvoiceDetail = null; dataGridView1.DataSource = _invoiceDetail; InvoiceDetail invoice = _db.InvoiceDetails.ToList().LastOrDefault(); _invoiceID = invoice == null ? 1 : invoice.InvoiceID; lblInvoiceID.Text = _invoiceID.ToString(); cmbProductName.DisplayMember = "ProductName"; cmbProductName.ValueMember = "ProductID"; cmbProductName.DataSource = _db.Products.ToList(); cmbCity.DisplayMember = "CityName"; cmbCity.ValueMember = "CityID"; cmbCity.DataSource = _db.Cities.ToList(); cmbCity.Enabled = false; cmbCounty.DisplayMember = "CountyName"; cmbCounty.ValueMember = "CountyID"; cmbCounty.DataSource = _db.Counties.ToList(); cmbCounty.Enabled = false; cmbCustomer.DisplayMember = "CompanyName"; cmbCustomer.ValueMember = "CustomerID"; cmbCustomer.DataSource = _db.Customers.ToList(); }
private void Initialize() { _db = new InvoiceProjectContext(); selectedCustomer = null; _invoiceHeader = new List <InvoiceHeader>(); cmbCity.DisplayMember = "CityName"; cmbCity.ValueMember = "CityID"; cmbCity.DataSource = _db.Cities.ToList(); }