public IncomingCheckViewModel()
{
Title = "IncomingItems";
Items = new ObservableCollection <IncomingItem>();
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
ItemTapped = new Command <IncomingItem>(OnItemSelected);
AddItemCommand = new Command(OnAddItem);
ScanCommand = new Command(ScanAction);
if (Signalr.Connection.State != HubConnectionState.Connected)
{
Task.Run(() => Signalr.Connect());
}
Signalr.Connection.On <IncomingItem>("RecieveIncomingItem", model => {
var item = Source.Datas.Where(x => x.ProductId == model.ProductId && x.PembelianId == model.PembelianId).FirstOrDefault();
if (item != null && item.ActualValue != model.ActualValue)
{
item.ActualValue = model.ActualValue;
}
});
Pembelians = new ObservableCollection <Pembelian>();
LoadItemsCommand.Execute(null);
}
public ChatHub()
{
IConfigurationRoot configuration = new ConfigurationBuilder()
.SetBasePath(Environment.CurrentDirectory)
.AddJsonFile("appsettings.json")
.Build();
var options = new DbContextOptionsBuilder <Signalr>()
.UseSqlServer(configuration.GetConnectionString("Signalr"))
.Options;
appContext = new Signalr(options);
}
public IHttpActionResult Sendid(Signalr signalr)
{
//拿已登入的流水
string token = Request.Headers.Authorization.Parameter;
JwtAuthUtil jwtAuthUtil = new JwtAuthUtil();
string userseq = jwtAuthUtil.Getuserseq(token);
string user = userseq.Substring(0, 1);
signalr.whoseq = userseq;
signalr.postday = DateTime.Now;
db.Signalr.Add(signalr);
db.SaveChanges();
return(Ok(new
{
result = "連線加入成功"
}));
}
private async Task Item_UpdateEvent(IncomingItem arg)
{
await Signalr.UpdateIncomingItem(arg);
}
public ChatMessagesController(Signalr context, IHubContext <ChatHub> hubContext)
{
_context = context;
_hubContext = hubContext;
}
public ChatHistoryController(Signalr context)
{
_context = context;
}