private async Task DoEventAsync(AsyncViewModel events, string eventName)
{
await Task.Run(() =>
{
DoEvent(events, eventName);
});
}
public static async Task <T> WithBusyIndicator <T>(this Task <T> self, AsyncViewModel vm = null)
{
if (vm != null)
{
vm.IsBusy = true;
}
try
{
return(await self.ConfigureAwait(false));
}
catch (Exception ex)
{
//TODO: Tratar erro
Mvx.Trace(MvxTraceLevel.Error, ex.Message);
return(default(T));
}
finally
{
if (vm != null)
{
vm.IsBusy = false;
}
}
}
public async Task <ActionResult> TestMultiThreadedOrder()
{
var events = new AsyncViewModel();
await DoEventAsync(events, "Event 1");
await DoEventAsync(events, "Event 2");
await DoEventAsync(events, "Event 3");
return(View("TestMultiThreaded", events));
}
public async Task <IActionResult> TestMultiThreaded()
{
var events = new AsyncViewModel();
var event1 = DoEventAsync(events, "Event 1");
var event2 = DoEventAsync(events, "Event 2");
var event3 = DoEventAsync(events, "Event 3");
await Task.WhenAll(event1, event2, event3);
return(View("TestMultiThreaded", events));
}
private void DoEvent(AsyncViewModel events, string eventName)
{
for (var i = 0; i < 10; i++)
{
Thread.Sleep(100);
events.Bag.Add(new EventTagViewModel
{
Event = $"({HttpContext?.Request.GetDisplayUrl() }) {eventName} - {i}",
Date = DateTime.Now
});
}
}
private void DoEvent(AsyncViewModel events, string eventName)
{
for (var i = 0; i < 10; i++)
{
Thread.Sleep(100);
events.Bag.Add(new EventTagViewModel
{
Event = $"({RootContext.Current?.Request.Url }) {eventName} - {i}",
Date = DateTime.Now
});
}
}
public async System.Threading.Tasks.Task ExternalCallEqualsInternalCall()
{
base.Setup();
var got = new WeatherData();
var vm = new AsyncViewModel(new AsyncService());
var serv = new AsyncService();
got = await serv.GetWeatherAsync("84627", "us", WeatherUnits.Metric);
vm.ZipCode = "84627";
vm.CountryCode = "us";
await vm.Recalculate();
var expected = vm.Weather.WeatherDayInfo.Temperature;
var actual = got.WeatherDayInfo.Temperature;
Assert.AreEqual(actual, expected);
}
public async System.Threading.Tasks.Task Test()
{
base.Setup();
var got = new WeatherData();
var vm = new AsyncViewModel(new AsyncService());
var serv = new AsyncService();
try
{
//Failed Call
got = await serv.GetWeatherAsync("AFSDFASDF", "us", WeatherUnits.Metric);
}
catch (Exception e)
{
if (e != null)
{
Assert.Pass();
}
}
Assert.Fail();
}
private async Task DoEventNotAsync(AsyncViewModel events, string eventName, int delay)
{
await Task.Delay(delay);
DoEvent(events, eventName);
}