/// <summary>
/// Initializes a new instance of the <see cref="MainWindowViewModel"/> class.
/// </summary>
#region Constructor
public MainWindowViewModel(UIVisualizerService uiVisualizerService, IAuthenticationProvider authenticationProvider)
{
Argument.IsNotNull(() => authenticationProvider);
Argument.IsNotNull(() => uiVisualizerService);
_uiVisualizerService = uiVisualizerService;
_authenticationProvider = authenticationProvider;
RoleCollection = new ObservableCollection <string>(new[] { "Read-Only", "Administrator" });
ShowView = new Command(OnShowViewExecute, OnShowViewCanExecute, "ShowView");
}
/// <summary>
/// Execute ServiceChargeCommand
/// </summary>
/// <param name="item">Selected item to be processed.</param>
private void ExecuteServiceChargeCommand(Order item)
{
try
{
KeyPadViewModel viewModel = new KeyPadViewModel("Service Charge");
bool? result = UIVisualizerService.ShowDialog("KeyPadPopup", viewModel);
if (result.HasValue && result.Value)
{
item.ServiceCharge = Convert.ToInt64(viewModel.ReturnedValue);
(ModelManager as IOrderManager).UpdateServiceCharge(item);
// refresh item list
this.ExecuteRefreshCommand();
// refresh table list
RefreshTablesCommand.Execute(null);
}
}
catch (Exception ex)
{
this.MessageBoxService.ShowError(this.GetType().FullName + System.Reflection.MethodBase.GetCurrentMethod().Name + ": " + ex.Message);
}
}