コード例 #1
0
        private void prodCombo_SelectedIndexChanged(object sender, EventArgs e)
        {
            // debugTxt.Text = prodCombo.SelectedValue.ToString() ;
            //GetItemsByCat();
            GetItems(prodCombo.SelectedValue.ToString());

            CompBox.Update();
            CompBox.SelectedItem  = null;
            CompBox.DataSource    = ds;
            CompBox.DisplayMember = "name";
            CompBox.ValueMember   = "id";
        }
コード例 #2
0
        void GetItemsByCat()
        {//загрузка объектов по фильтру категорий
            MySqlDataAdapter a;
            DataTable        ds;

            try
            {
                a  = new MySqlDataAdapter("SELECT id, name FROM component WHERE items_id = '" + prodCombo.SelectedValue.ToString() + "'", DBConnect.Conn);
                ds = new DataTable();
                a.Fill(ds);

                CompBox.Update();
                CompBox.SelectedItem  = null;
                CompBox.DataSource    = ds;
                CompBox.DisplayMember = "name";
                CompBox.ValueMember   = "id";
            }
            catch (MySqlException ex)//Ошибки MySql
            {
                debugTxt.Text = ex.Message;
            }
        }