BLE.Client.ViewModels.DescriptorDetailViewModel.WriteValueAsync C# (CSharp) Method

        private async void WriteValueAsync()
        {
            try
            {
                var result =
                    await
                        _userDialogs.PromptAsync("Input a value (as hex whitespace separated)", "Write value",
                            placeholder: DescriptorValue);

                if (!result.Ok)
                    return;

                var data = GetBytes(result.Text);

                _userDialogs.ShowLoading("Write characteristic value");
                await Descriptor.WriteAsync(data);
                _userDialogs.HideLoading();

                RaisePropertyChanged(() => DescriptorValue);
                Messages.Insert(0, $"Wrote value {DescriptorValue}");
            }
            catch (Exception ex)
            {
                _userDialogs.HideLoading();
                _userDialogs.ShowError(ex.Message);
            }

        }