calculator/internal/CalculatorUnitTests/AsyncHelper.cpp
Howard Wolosky c13b8a099e Hello GitHub
2019-01-28 16:24:37 -08:00

46 lines
1.1 KiB
C++

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include "pch.h"
#include "AsyncHelper.h"
#include <chrono>
#include <thread>
using namespace std;
using namespace concurrency;
using namespace Platform;
using namespace CalculatorApp;
using namespace Windows::UI::Core;
using namespace Windows::ApplicationModel::Core;
task<void> AsyncHelper::RunOnUIThreadAsync(function<void()>&& action)
{
auto callback = ref new DispatchedHandler([action]()
{
action();
});
return create_task(CoreApplication::MainView->CoreWindow->Dispatcher->RunAsync(CoreDispatcherPriority::Normal, callback));
}
void AsyncHelper::RunOnUIThread(function<void()>&& action, DWORD timeout)
{
task<void> waitTask = RunOnUIThreadAsync([action]()
{
action();
});
WaitForTask<void>(waitTask, timeout);
}
void AsyncHelper::Delay(DWORD milliseconds)
{
thread timer(bind(CalculatorApp::AsyncHelper::Sleep, milliseconds));
timer.join();
}
void AsyncHelper::Sleep(DWORD milliseconds)
{
this_thread::sleep_for(chrono::milliseconds(milliseconds));
}