Exemplo n.º 1
0
        private async void AddWardBtn_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                AddWardBtn.IsEnabled = false;
                int     wardNumber;
                Comfort comfort;
                int     numberOfPlaces;

                if (!int.TryParse(WardNumberTextBox.Text, out wardNumber))
                {
                    throw new ArgumentNullException($"'{nameof(wardNumber)}' is incorrect");
                }
                if (!int.TryParse(CountOfPlacesTextBox.Text, out numberOfPlaces))
                {
                    throw new ArgumentNullException($"'{nameof(numberOfPlaces)}' is incorrect");
                }
                if (!Enum.TryParse(ComfortListBox.SelectedItem.ToString(), out comfort))
                {
                    throw new ArgumentNullException($"'{nameof(comfort)}' is incorrect");
                }

                Ward requestWard = new Ward
                {
                    WardNumber    = wardNumber,
                    NumberOfPaces = numberOfPlaces,
                    Comfort       = comfort
                };

                string request = tcpService.SerializeAddWardRequest(requestWard, SingletoneObj.User);
                byte[] data    = await tcpService.CodeStreamAsync(request);

                await SingletoneObj.Stream.WriteAsync(data, 0, data.Length);

                string response = await tcpService.DecodeStreamAsync(SingletoneObj.Stream);

                var responseArgs = response.Split(';');
                if (responseArgs.Length > 1 && responseArgs[0].Contains("500"))
                {
                    throw new ArgumentException(responseArgs[1]);
                }
                this.Close();
            }
            catch (Exception ex)
            {
                AddWardBtn.IsEnabled = true;
                StatusLabel.Content  = "Status: " + ex.Message;
            }
        }