public MainWindowModel()
{
Todos = new ObservableCollection<TodoViewModel>(Laden());
Neu = new Command(() =>
{
Ausgewählt = new TodoViewModel()
{
Name = "Neue Aufgabe"
};
Todos.Add(Ausgewählt);
});
Speichern = new Command(async () =>
{
var todosService = new TodoService.TodoServiceClient();
try
{
await todosService.SpeichernAsync(Todos.Union(new[] { Ausgewählt })
.Where(t => t != null && t.Dirty)
.Select(t => t.AsDto())
.ToArray());
Todos = new ObservableCollection<TodoViewModel>(Laden());
}
catch (Exception)
{
var fe = FehlerEvent;
if (fe != null) fe();
}
});
}
public static IEnumerable<Todo> NeuLaden(System.Collections.ObjectModel.ObservableCollection<Todo> todos = null)
{
if (todos != null) todos.Clear();
var todoService = new TodoService.TodoServiceClient();
var loadedTodos = todoService.All().Select(t => new Todo(t)).ToList();
return loadedTodos;
}
public static IEnumerable<Todo> AllesSpeichern(System.Collections.ObjectModel.ObservableCollection<Todo> todos)
{
var savingTodos = todos.Where(t => t.LokalGeändert);
var todoService = new TodoService.TodoServiceClient();
todoService.Speichern(savingTodos.Select(t => t.AsDto()).ToArray());
return NeuLaden(todos);
}
static void Main(string[] args)
{
Console.WriteLine("init client");
var client = new TodoService.TodoServiceClient(new Channel("localhost:5000", ChannelCredentials.Insecure));
client.CreateTodo(new CreateTodoRequest()
{
Todo = new Todo()
{
Id = 1, Content = "proba", Done = false
}
});
Console.WriteLine(client.GetTodo(new GetTodoRequest()
{
Id = 1
}).Todo);
}
public CmdClient(TodoService.TodoServiceClient client)
{
this.Client = client ?? throw new ArgumentNullException(nameof(client), "must not be null");
}
static List<TodoViewModel> Laden()
{
var todosService = new TodoService.TodoServiceClient();
var todos = todosService.AllAsync().Result;
return todos.Select(t => new TodoViewModel(t)).ToList();
}
