コード例 #1
0
        private void ListDepartamentos()
        {
            RepositorioBase <Departamentos> rep = new RepositorioBase <Departamentos>();

            DropDownListDepartamentos.DataSource     = rep.GetList(x => true);
            DropDownListDepartamentos.DataValueField = "IdDepartamento";
            DropDownListDepartamentos.DataTextField  = "Departamento";
            DropDownListDepartamentos.DataBind();
            DropDownListDepartamentos.Items.Insert(0, new ListItem("", ""));
        }
コード例 #2
0
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                using (SqlConnection conexionDB = new SqlConnection(ConfigurationManager.ConnectionStrings["MyConnection"].ConnectionString))
                {
                    string     query = "select departamento_id, departamento from departamentos";
                    SqlCommand cmd   = new SqlCommand(query);
                    cmd.CommandType = CommandType.Text;
                    cmd.Connection  = conexionDB;
                    conexionDB.Open();

                    SqlDataAdapter adaptador = new SqlDataAdapter(cmd);
                    DataTable      tabla     = new DataTable();
                    adaptador.Fill(tabla);

                    DropDownListDepartamentos.DataSource     = tabla;
                    DropDownListDepartamentos.DataTextField  = "departamento";
                    DropDownListDepartamentos.DataValueField = "departamento_id";
                    DropDownListDepartamentos.DataBind();
                }

                using (SqlConnection conexionDB = new SqlConnection(ConfigurationManager.ConnectionStrings["MyConnection"].ConnectionString))
                {
                    string     query = "select categoria_id, categoria from categorias";
                    SqlCommand cmd   = new SqlCommand(query);
                    cmd.CommandType = CommandType.Text;
                    cmd.Connection  = conexionDB;
                    conexionDB.Open();

                    SqlDataAdapter adaptador = new SqlDataAdapter(cmd);
                    DataTable      tabla     = new DataTable();
                    adaptador.Fill(tabla);

                    DropDownListCategorias.DataSource     = tabla;
                    DropDownListCategorias.DataTextField  = "categoria";
                    DropDownListCategorias.DataValueField = "categoria_id";
                    DropDownListCategorias.DataBind();
                }
            }
        }