|
public GetAsync ( string fingerprint, int duration ) : Task |
||
| fingerprint | string | The audio fingerprint. |
| duration | int | The total duration of the audio. |
| return | Task |
|
private void Lookup(string fingerprint, int duration)
{
btnFingerprint.IsEnabled = false;
LookupService service = new LookupService();
service.GetAsync((results, e) =>
{
btnOpen.IsEnabled = true;
if (e != null)
{
System.Windows.MessageBox.Show(e.Message, "Webservice error");
return;
}
if (results.Count == 0)
{
if (String.IsNullOrEmpty(service.Error))
{
System.Windows.MessageBox.Show("No results for given fingerprint.");
}
else System.Windows.MessageBox.Show(service.Error, "Webservice error");
return;
}
foreach (var result in results)
{
var li = new AcoustIdItem();
li.AcoustId = result.Id;
li.Score = result.Score.ToString();
li.Recordings = result.Recordings;
lvResults.Items.Add(li);
}
}, fingerprint, duration, new string[] { "recordings", "compress" });
}
private void Lookup(string fingerprint, int duration)
{
btnOpen.Enabled = false;
btnFingerPrint.Enabled = false;
btnRequest.Enabled = false;
LookupService service = new LookupService();
var context = TaskScheduler.FromCurrentSynchronizationContext();
var task = service.GetAsync(fingerprint, duration, new string[] { "recordings", "compress" });
// Error handling:
task.ContinueWith(t =>
{
foreach (var e in t.Exception.InnerExceptions)
{
MessageBox.Show(e.Message, "Webservice error");
}
},
CancellationToken.None, TaskContinuationOptions.OnlyOnFaulted, context);
// On success:
task.ContinueWith(t =>
{
btnOpen.Enabled = true;
var response = t.Result;
if (!string.IsNullOrEmpty(response.ErrorMessage))
{
MessageBox.Show(response.ErrorMessage, "Webservice error");
return;
}
if (response.Results.Count == 0)
{
MessageBox.Show("No results for given fingerprint.");
return;
}
foreach (var result in response.Results)
{
var item = new ListViewItem(new string[]
{
result.Id,
result.Score.ToString(CultureInfo.InvariantCulture),
result.Recordings.Count.ToString()
});
item.Tag = result.Recordings;
listView1.Items.Add(item);
}
},
CancellationToken.None, TaskContinuationOptions.OnlyOnRanToCompletion, context);
}
private void Lookup(string fingerprint, int duration)
{
btnOpen.Enabled = false;
btnFingerPrint.Enabled = false;
btnRequest.Enabled = false;
LookupService service = new LookupService();
service.GetAsync((results) =>
{
btnOpen.Enabled = true;
if (results.Count == 0)
{
if (String.IsNullOrEmpty(service.Error))
{
MessageBox.Show("No results for given fingerprint.");
}
else MessageBox.Show(service.Error, "Webservice error");
return;
}
foreach (var result in results)
{
var item = new ListViewItem(new string[]
{
result.Id,
result.Score.ToString(CultureInfo.InvariantCulture),
result.Recordings.Count.ToString()
});
item.Tag = result.Recordings;
listView1.Items.Add(item);
}
}, fingerprint, duration, new string[] { "recordings", "compress" });
}