async private void BreadCompletedHandler1(Oven oven, Bread bread)
{
Action updateOutputText = () =>
{
OvenClientOutput.Text += "Event Handler 1: Invoked\n";
OvenClientOutput.Text += "Event Handler 1: Oven volume is: " + oven.Volume.ToString() + "\n";
OvenClientOutput.Text += "Event Handler 1: Bread flavor is: " + bread.Flavor + "\n";
};
if (OvenClientOutput.Dispatcher.HasThreadAccess)
{
// If the current thread is the UI thread then execute the lambda.
updateOutputText();
}
else
{
// If the current thread is not the UI thread use the dispatcher to execute the lambda on the UI thread.
await OvenClientOutput.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(updateOutputText));
}
}
public void BakeBread(String flavor)
{
TimeSpan preheatTime;
// Determine how long to wait for the oven to get to temperature
switch (_temperature)
{
case OvenTemperature.Low:
// Set the preheat time to 100ms
preheatTime = new TimeSpan(1000);
break;
case OvenTemperature.Medium:
// Set the preheat time to 200ms
preheatTime = new TimeSpan(2000);
break;
case OvenTemperature.High:
// Set the preheat time to 300ms
preheatTime = new TimeSpan(3000);
break;
default:
throw new ArgumentException("Temperature is out of range. The temperature should be low, medium, or high.");
}
// Set up a threadpool work item to bake the bread and notify listeners after the oven has preheated
ThreadPoolTimer.CreateTimer(new TimerElapsedHandler(
(ThreadPoolTimer timer) =>
{
Bread bread = new Bread(flavor);
if (BreadBaked != null)
{
BreadBaked(this, bread);
}
}),
preheatTime);
}
async private void BreadCompletedHandler3(Oven oven, Bread bread)
{
// Event handler 3 was removed and will not be invoked
Action updateOutputText = () =>
{
OvenClientOutput.Text += "Event Handler 3: Invoked\n";
};
if (OvenClientOutput.Dispatcher.HasThreadAccess)
{
// If the current thread is the UI thread then execute the lambda.
updateOutputText();
}
else
{
// If the current thread is not the UI thread use the dispatcher to execute the lambda on the UI thread.
await OvenClientOutput.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(updateOutputText));
}
}
public void BakeBread(String flavor)
{
TimeSpan preheatTime;
// Determine how long to wait for the oven to get to temperature
switch (_temperature)
{
case OvenTemperature.Low:
// Set the preheat time to 100ms
preheatTime = new TimeSpan(1000);
break;
case OvenTemperature.Medium:
// Set the preheat time to 200ms
preheatTime = new TimeSpan(2000);
break;
case OvenTemperature.High:
// Set the preheat time to 300ms
preheatTime = new TimeSpan(3000);
break;
default:
throw new ArgumentException("Temperature is out of range. The temperature should be low, medium, or high.");
}
// Set up a threadpool work item to bake the bread and notify listeners after the oven has preheated
ThreadPoolTimer.CreateTimer(new TimerElapsedHandler(
(ThreadPoolTimer timer) =>
{
Bread bread = new Bread(flavor);
if (BreadBaked != null)
{
BreadBaked(this, bread);
}
}),
preheatTime);
}
