public void AddCustomerCommand_Test()
{
MainWindowViewModel mainWindowVM = new MainWindowViewModel();
mainWindowVM.Workspaces.Add(new AddEditCustomerViewModel());
mainWindowVM.Workspaces.Add(new SearchCustomersViewModel());
//MainWindowViewModel.Workspaces starts out
//with a StartPageViewModel already present
Assert.AreEqual(mainWindowVM.Workspaces.Count(), 3);
//Now remove all the current AddEditCustomerViewModel
//from the list of Workspaces in MainWindowViewModel
var addEditCustomerVM =
mainWindowVM.Workspaces.Where(x => x.GetType() ==
typeof(AddEditCustomerViewModel)).FirstOrDefault();
mainWindowVM.Workspaces.Remove(addEditCustomerVM);
Assert.AreEqual(mainWindowVM.Workspaces.Count(), 2);
//Create a new StartPageViewModel and test its AddCustomerCommand
//is able to add a new Workspace item to the MainWindowViewModel
StartPageViewModel startPageVM = new StartPageViewModel();
//Test AddCustomerCommand : Should be able
//to add a new AddEditCustomerViewModel
startPageVM.AddCustomerCommand.Execute(null);
Assert.AreEqual(mainWindowVM.Workspaces.Count(), 3);
}
public void CheckNoMoreWorkSpacesCanBeAdded()
{
MainWindowViewModel mainWindowVM = new MainWindowViewModel();
mainWindowVM.Workspaces.Add(new AddEditCustomerViewModel());
mainWindowVM.Workspaces.Add(new SearchCustomersViewModel());
//MainWindowViewModel.Workspaces starts out
//with a StartPageViewModel already present
Assert.AreEqual(mainWindowVM.Workspaces.Count(), 3);
//Create a new StartPageViewModel and test its command
//to ensure that they do no effect the number of workspace
//items in the MainWindowViewModel
StartPageViewModel startPageVM = new StartPageViewModel();
//Test AddCustomerCommand : Should not be able
//to add a new AddEditCustomerViewModel
startPageVM.AddCustomerCommand.Execute(null);
Assert.AreEqual(mainWindowVM.Workspaces.Count(), 3);
//Test SearchCustomersViewModel : Should not be able
//to add a new SearchCustomersViewModel
startPageVM.SearchCustomersCommand.Execute(null);
Assert.AreEqual(mainWindowVM.Workspaces.Count(), 3);
}
public MainWindowViewModel()
{
Workspaces = new ObservableCollection <ViewModelBase>();
Workspaces.CollectionChanged += this.OnWorkspacesChanged;
StartPageViewModel startPageViewModel = new StartPageViewModel();
startPageViewModel.IsCloseable = false;
Workspaces.Add(startPageViewModel);
#region Obtain Services
try
{
messageBoxService = Resolve <IMessageBoxService>();
}
catch
{
Logger.Log(LogType.Error, "Error resolving services");
throw new ApplicationException("Error resolving services");
}
#endregion
#region Create Commands
//Create exit application command
exitApplicationCommand = new SimpleCommand
{
CanExecuteDelegate = x => true,
ExecuteDelegate = x => ExecuteExitApplicationCommand()
};
//Create Add Cusomer command
addCustomerCommand = new SimpleCommand
{
CanExecuteDelegate = x => true,
ExecuteDelegate = x => ExecuteAddCustomerCommand()
};
//Create Search Customers command
searchCustomersCommand = new SimpleCommand
{
CanExecuteDelegate = x => true,
ExecuteDelegate = x => ExecuteSearchCusomersCommand()
};
#endregion
}
