// Method to set the 'Love track' Ui state to a specific state
internal void ResetLoveTrackState(LoveStatus newState)
{
this.BeginInvoke(new MethodInvoker(async() => {
stripLoveTrack.Text = string.Empty;
stripLoveTrack.Tag = newState;
stripLoveTrack.Enabled = _currentUser != null && _currentMediaItem != null && _currentMediaItem.TrackLength > 0;
switch (newState)
{
case LoveStatus.Love:
{
stripLoveTrack.Image = await ImageHelper.LoadImage("Resources\\love_off_64.png").ConfigureAwait(false);
break;
}
case LoveStatus.Unlove:
{
stripLoveTrack.Image = await ImageHelper.LoadImage("Resources\\love_on_64.png").ConfigureAwait(false);
break;
}
}
}));
RefreshMenuState(_currentMediaItem);
}
// A common handler for various Ui elements when the mouse cursor leaves them
private async void Common_MouseLeave(object sender, EventArgs e)
{
statusStrip1.Cursor = Cursors.Default;
ToolStripLabel sendingLabel = sender as ToolStripStatusLabel;
if (sendingLabel != null)
{
if (sendingLabel == stripLoveTrack)
{
LoveStatus currentStatus = (LoveStatus)sendingLabel.Tag;
switch (currentStatus)
{
case LoveStatus.Love:
{
stripLoveTrack.Image = await ImageHelper.LoadImage("Resources\\love_off_64.png").ConfigureAwait(false);
break;
}
case LoveStatus.Unlove:
{
stripLoveTrack.Image = await ImageHelper.LoadImage("Resources\\love_on_64.png").ConfigureAwait(false);
break;
}
}
}
}
}
// Method for sending the Love or Unlove status to the Last.fm API
private async void LoveorUnloveCurrentMedia()
{
LoveStatus statusToSend = (LoveStatus)stripLoveTrack.Tag;
try
{
await _apiClient.LoveTrack(statusToSend, _currentMediaItem).ConfigureAwait(false);
ResetLoveTrackState((statusToSend == LoveStatus.Love) ? LoveStatus.Unlove : LoveStatus.Love);
}
catch (Exception)
{
// As current user is generally handled outside of this routine, we'll set it here
_currentUser = null;
// No connection to the API is available not a lot we can do about it...
// (well not that is in scope for this phase of the project)
ResetLoveTrackState(statusToSend);
}
}
// Public method for changing the 'Love' status for the specified media item
public async Task LoveTrack(LoveStatus loveStatus, MediaItem mediaItem)
{
// Create an empty parameter base
var baseParameters = new Dictionary <string, string>();
string updateMethod = string.Empty;
// Add basic details of the track to the parameters
baseParameters.Add("artist", mediaItem.ArtistName);
baseParameters.Add("track", mediaItem.TrackName);
// If the user just 'Loved' the track
if (loveStatus == LoveStatus.Love)
{
// Use the API method 'love'
updateMethod = "track.love";
}
// Or if the user just 'unloved' the track
else if (loveStatus == LoveStatus.Unlove)
{
// Use the API method 'unlove;
updateMethod = "track.unlove";
}
// Add the required authentication parameters
AddRequiredRequestParams(baseParameters, updateMethod, _sessionToken.Key);
// If a method has been specified (ie the caller hasn't tried to specify a value > 1
if (!string.IsNullOrEmpty(updateMethod))
{
// Convert the parameters to body content
FormUrlEncodedContent postContent = new FormUrlEncodedContent(baseParameters);
// Post the request and get the response
var rawResponse = await Post <JObject>(updateMethod, postContent, baseParameters.ToArray()).ConfigureAwait(false);
#if DebugAPICalls
Console.WriteLine($"Sent Love/Unlove track request ({updateMethod}), response:\r\n {rawResponse}");
#endif
}
}
// Method raised when the Ui is notified of 'Love Track' changes
public void RefreshLoveTrackState()
{
LoveStatus currentState = (LoveStatus)stripLoveTrack.Tag;
ResetLoveTrackState(currentState);
}
