async private void PrimesOrderedButton_Click_1(object sender, RoutedEventArgs e)
{
var nativeObject = new WinRT_CPP.Class1();
StringBuilder sb = new StringBuilder();
sb.Append("Primes found (ordered): ");
PrimesOrderedResult.Text = sb.ToString();
// Call the asynchronous method
var asyncOp = nativeObject.GetPrimesOrdered(2, 100000);
// Before awaiting, provide a lambda or named method
// to handle the Progress event that is fired at regular
// intervals by the asyncOp object. This handler updates
// the progress bar in the UI.
asyncOp.Progress = (asyncInfo, progress) =>
{
PrimesOrderedProgress.Value = progress;
};
// Wait for the operation to complete
var asyncResult = await asyncOp;
// Convert the results to strings
foreach (var result in asyncResult)
{
sb.Append(result).Append(" ");
}
// Display the results
PrimesOrderedResult.Text = sb.ToString();
}
