Example #1
0
        //Funcion para llenar todos los datagrids (Usuario,Alimento y Mesa)
        private void llenarGrids()
        {
            //Agregando toda la tabla de usuarios al datagridview
            conexion search = new conexion();

            search.crearConexion();
            string           search3         = "SELECT *FROM usuario";
            MySqlCommand     buscarproductos = new MySqlCommand(search3, search.getConexion());
            MySqlDataAdapter cmc             = new MySqlDataAdapter(buscarproductos);
            DataSet          tht             = new DataSet();

            cmc.Fill(tht, "usuario");
            dataGridView1.DataSource = tht.Tables["usuario"].DefaultView;
            search.cerrarConexion();

            //Agregando toda la tabla de alimentos al datagridview
            conexion search2 = new conexion();

            search2.crearConexion();
            string           search4         = "SELECT *FROM alimento";
            MySqlCommand     buscaralimentos = new MySqlCommand(search4, search2.getConexion());
            MySqlDataAdapter cmc2            = new MySqlDataAdapter(buscaralimentos);
            DataSet          tht2            = new DataSet();

            cmc2.Fill(tht2, "alimento");
            dataGridView2.DataSource = tht2.Tables["alimento"].DefaultView;
            search2.cerrarConexion();

            //Agregando toda la tabla de mesas al datagridview
            conexion search6 = new conexion();

            search6.crearConexion();
            string           search5     = "SELECT *FROM mesa";
            MySqlCommand     buscarmesas = new MySqlCommand(search5, search6.getConexion());
            MySqlDataAdapter cmc3        = new MySqlDataAdapter(buscarmesas);
            DataSet          tht3        = new DataSet();

            cmc3.Fill(tht3, "mesa");
            dataGridView3.DataSource = tht3.Tables["mesa"].DefaultView;
            search6.cerrarConexion();


            //Agregando toda la tabla de pedidos dependiendo de pedidos
            try
            {
                conexion search7 = new conexion();
                search7.crearConexion();
                string           dia           = String.Format("{0:00}", Convert.ToInt32(dateTimePicker1.Value.Day));
                string           mes           = String.Format("{0:00}", Convert.ToInt32(dateTimePicker1.Value.Month));
                string           anio          = String.Format("{0:0000}", Convert.ToInt32(dateTimePicker1.Value.Year));
                string           comando       = "SELECT pedido.idorden, count(*), tablota.nombre, tablota.precio, count(*) * tablota.precio  FROM pedido  LEFT JOIN (SELECT *FROM alimento AS alimentodia WHERE idalimento IN (SELECT idalimento FROM pedido AS pedidos WHERE idorden IN (SELECT idorden FROM orden AS ordenes WHERE fecha LIKE '" + anio + "-" + mes + "-" + dia + "%')))  AS tablota USING(idalimento) GROUP BY nombre;";
                MySqlCommand     buscarpedidos = new MySqlCommand(comando, search7.getConexion());
                MySqlDataAdapter cmc4          = new MySqlDataAdapter(buscarpedidos);
                DataSet          tht4          = new DataSet();
                cmc4.Fill(tht4, "orden");
                int    rowCount = dataGridView4.Rows.Count;
                int    n;
                double Suma = 0;
                for (n = 0; n < rowCount; n++)
                {
                    if (dataGridView4.Rows[0].IsNewRow == false)
                    {
                        dataGridView4.Rows.RemoveAt(0);
                    }
                }
                if (tht4.Tables["orden"].Rows[1][3].ToString() != "")
                {
                    dataGridView4.DataSource = tht4.Tables["orden"].DefaultView;
                    dataGridView4.Rows.RemoveAt(0);
                    dataGridView4.Columns[0].HeaderText = "Orden";
                    dataGridView4.Columns[0].Width      = 100;
                    dataGridView4.Columns[1].HeaderText = "Cantidad";
                    dataGridView4.Columns[1].Width      = 100;
                    dataGridView4.Columns[2].HeaderText = "Alimento";
                    dataGridView4.Columns[2].Width      = 200;
                    dataGridView4.Columns[3].HeaderText = "Precio";
                    dataGridView4.Columns[4].HeaderText = "Importe";
                }
                search7.cerrarConexion();
                rowCount = dataGridView4.Rows.Count;
                for (n = 0; n < rowCount; n++)
                {
                    Suma += Convert.ToDouble(dataGridView4.Rows[n].Cells[4].Value);
                }
                textBox15.Enabled = false;
                textBox15.Text    = Suma.ToString();
            }
            catch (Exception)
            {
                int rowCount = dataGridView4.Rows.Count;
                for (int n = 0; n < rowCount; n++)
                {
                    if (dataGridView4.Rows[0].IsNewRow == false)
                    {
                        dataGridView4.Rows.RemoveAt(0);
                    }
                }
                textBox15.Text = "0";
            }
        }