/// <summary>
/// Use the custom Oven and BreadBakedEventArgs Windows Runtime components.
/// </summary>
/// <param name="sender">Contains information about the button that fired the event.</param>
/// <param name="e">Contains state information and event data associated with a routed event.</param>
private void Start_Click(object sender, RoutedEventArgs e)
{
// Component Creation
if (_myOven == null)
{
Dimensions dimensions;
dimensions.Width = 2;
dimensions.Height = 2;
dimensions.Depth = 2;
_myOven = new Oven(dimensions);
}
// Getters and setters are accessed using property syntax
OvenClientOutput.Text += "Oven volume is: " + _myOven.Volume.ToString() + "\n";
// Register even listeners
_myOven.BreadBaked += new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler1);
_myOven.BreadBaked += new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler2);
_myOven.BreadBaked += new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler3);
// Unregister from an event using the -= syntax and a delegate instance
_myOven.BreadBaked -= new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler3);
// Bake a loaf of bread. This will trigger the BreadBaked event.
_myOven.BakeBread("Sourdough");
// Trigger the event again with a different preheat time
_myOven.ConfigurePreheatTemperature(OvenTemperature.High);
_myOven.BakeBread("Wheat");
}
async private void BreadCompletedHandler1(Oven oven, BreadBakedEventArgs args)
{
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: BreadBakedEventArgs flavor is: " + args.Bread.Flavor + "\n";
};
await OvenClientOutput.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(updateOutputText));
}
/// <summary>
/// Handle a Windows Runtime error originated by the Oven Windows Runtime component.
/// </summary>
/// <param name="sender">Contains information about the button that fired the event.</param>
/// <param name="e">Contains state information and event data associated with a routed event.</param>
private void Start_Click(object sender, RoutedEventArgs e)
{
Oven myOven = new Oven();
try
{
// Intentionally pass a bad parameter
myOven.ConfigurePreheatTemperature((OvenTemperature)5);
}
catch (System.ArgumentException)
{
CustomExceptionOutput.Text += "Exception caught. Please attach a debugger and enable first chance native exceptions to view exception details.\n";
}
}
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));
}
}
/// <summary>
/// Use the custom Oven and BreadBakedEventArgs Windows Runtime components.
/// </summary>
/// <param name="sender">Contains information about the button that fired the event.</param>
/// <param name="e">Contains state information and event data associated with a routed event.</param>
private async void Start_Click(object sender, RoutedEventArgs e)
{
AppServiceConnection appConnection = new AppServiceConnection();
appConnection.AppServiceName = "VoipTasks.AppService";
appConnection.PackageFamilyName = Windows.ApplicationModel.Package.Current.Id.FamilyName;
AppServiceConnectionStatus status = await appConnection.OpenAsync();
if (status == AppServiceConnectionStatus.Success)
{
// Component Creation
if (_myOven == null)
{
Dimensions dimensions;
dimensions.Width = 2;
dimensions.Height = 2;
dimensions.Depth = 2;
_myOven = new Oven(dimensions);
}
// Getters and setters are accessed using property syntax
OvenClientOutput.Text += "Oven volume is: " + _myOven.Volume.ToString() + "\n";
// Register even listeners
_myOven.BreadBaked += new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler1);
_myOven.BreadBaked += new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler2);
_myOven.BreadBaked += new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler3);
// Unregister from an event using the -= syntax and a delegate instance
_myOven.BreadBaked -= new TypedEventHandler<Oven, BreadBakedEventArgs>(BreadCompletedHandler3);
// Bake a loaf of bread. This will trigger the BreadBaked event.
_myOven.BakeBread("Sourdough");
// Trigger the event again with a different preheat time
_myOven.ConfigurePreheatTemperature(OvenTemperature.High);
_myOven.BakeBread("Wheat");
}
}
async private void BreadCompletedHandler2(Oven oven, BreadBakedEventArgs bread)
{
Action updateOutputText = () =>
{
OvenClientOutput.Text += "Event Handler 2: Invoked\n";
};
await OvenClientOutput.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(updateOutputText));
}
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));
}
}