示例#1
0
        public bool Update(OrdersBLL sales)
        {
            bool          isSuccess = false;
            SqlConnection conn      = new SqlConnection(GlobalConfig.CnnString(db));

            try
            {
                string     sql = "UPDATE Orders SET SKU=@SKU, ProductName=@ProductName, Price=@Price, Quantity=@Quantity, Total=@Total, DatePurchased=@DatePurchased WHERE Id=@Id";
                SqlCommand cmd = new SqlCommand(sql, conn);

                cmd.Parameters.AddWithValue("@SKU", sales.SKU);
                cmd.Parameters.AddWithValue("@ProductName", sales.ProductName);
                cmd.Parameters.AddWithValue("@Price", sales.Price);
                cmd.Parameters.AddWithValue("@Quantity", sales.Quantity);
                cmd.Parameters.AddWithValue("@Total", sales.Total);
                cmd.Parameters.AddWithValue("@DatePurchased", sales.DatePurchased);
                cmd.Parameters.AddWithValue("@Id", sales.Id);

                conn.Open();

                int rows = cmd.ExecuteNonQuery();

                if (rows > 0)
                {
                    // Query successful
                    isSuccess = true;
                }
                else
                {
                    // Query failed
                    isSuccess = false;
                }
            }
            catch (Exception ex)
            {
                // Throw message if any error occurs
                MessageBox.Show(ex.Message, "Update data in Database Information!", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            finally
            {
                conn.Close();
            }

            return(isSuccess);
        }
示例#2
0
        public bool Delete(OrdersBLL sales)
        {
            bool          isSuccess = false;
            SqlConnection conn      = new SqlConnection(GlobalConfig.CnnString(db));

            try
            {
                string     sql = "DELETE FROM Orders WHERE Id=@Id";
                SqlCommand cmd = new SqlCommand(sql, conn);

                cmd.Parameters.AddWithValue("@Id", sales.Id);

                conn.Open();

                int rows = cmd.ExecuteNonQuery();

                if (rows > 0)
                {
                    // Query successful
                    isSuccess = true;
                }
                else
                {
                    // Query failed
                    isSuccess = false;
                }
            }
            catch (Exception ex)
            {
                // Throw message if any error occurs
                MessageBox.Show(ex.Message, "Delete data from Database Information!", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            finally
            {
                conn.Close();
            }

            return(isSuccess);
        }