public frmSupplier() { InitializeComponent(); serviceDA = new AlmacenDisecWS.DBControllerWSClient(); //txtCode.Enabled = false; // Bitmap img = new Bitmap(Application.StartupPath+@"\img\fondo.jpg"); // this.BackgroundImage = img; // this.BackgroundImageLayout = ImageLayout.Stretch; txtCode.Enabled = false; btnDelete.Enabled = false; listas.Add("Perú"); listas.Add("Ecuador"); listas2.Add("Lima"); listas2.Add("Quitor"); cboCountry.DataSource = serviceDA.queryAllCountry(); cboCountry.DisplayMember = "name_country"; cboCountry.ValueMember = "id_country"; cboCity.SelectedIndex = -1; cboCountry.SelectedIndex = -1; txtName.CharacterCasing = CharacterCasing.Upper; txtEmail.CharacterCasing = CharacterCasing.Upper; txtAddress.CharacterCasing = CharacterCasing.Upper; }