Exemple #1
0
        private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
        {
            string reply;
            var    activity = await result as Activity;

            using (TableEntities db = new TableEntities())
            {
                switch (activity.Text.ToLower())
                {
                case "update":
                    var updateItem = (from each in db.Tables
                                      where each.Id == 1
                                      select each).FirstOrDefault();
                    updateItem.Quantity += 1;
                    db.SaveChanges();
                    reply = $" you selected {updateItem.Item} quantity is {updateItem.Quantity}";
                    break;

                case "select":
                    var selectItem = (from each in db.Tables
                                      where each.Id == 1
                                      select each).FirstOrDefault();
                    reply = $"{selectItem.Item} quantity is now {selectItem.Quantity}";
                    break;

                case "insert":
                    var insertItem = new Table()
                    {
                        Item     = "new item",
                        Quantity = 10
                    };
                    db.Tables.Add(insertItem);
                    db.SaveChanges();
                    reply = $"{insertItem.Item} has been added the quantity is {insertItem.Quantity}";
                    break;

                case "delete":
                    var deleteItem = (from each in db.Tables
                                      where each.Id == 1
                                      select each).FirstOrDefault();
                    db.Tables.Remove(deleteItem);
                    db.SaveChanges();
                    reply = $"{deleteItem.Item} has been deleted";
                    break;

                default:
                    reply = "Please enter \"select\", \"update\", \"insert\", or \"delete\"";
                    break;
                }
            }
            // return our reply to the user
            await context.PostAsync(reply);

            context.Wait(MessageReceivedAsync);
        }