//Method to perform an upvote
private void doUpvote(object sender, EventArgs e)
{
PictureBox theLabel = (PictureBox)sender;
String[] tag = theLabel.Tag.ToString().Split(',');
int x = int.Parse(tag[0]);
int y = int.Parse(tag[1]);
String songName = songLabelsName[x][y].Text;
Guid songId = new Guid();
int index = -1;
for (int i = 0; i < songs.Count; i++)
{
if (songs[i].getTrackName().Equals(songName))
{
songId = songs[i].getSongID();
index = i;
break;
}
}
if (index > -1)
{
VoteModel vm = new VoteModel();
if (upvoteButtons[x][y].Name.Equals("up"))
{
vm.removeAVote(this.currentUser.getUsername(), songs[index].getSongID(), 1);
upvoteButtons[x][y].Name = "none";
//change image
upvoteButtons[x][y].BackgroundImage = Properties.Resources.upvote;
}
else
{
if (downvoteButtons[x][y].Name.Equals("down"))
{
vm.updateVote(this.currentUser.getUsername(), songs[index].getSongID(), -1);
downvoteButtons[x][y].Name = "none";
upvoteButtons[x][y].Name = "up";
upvoteButtons[x][y].BackgroundImage = Properties.Resources.upvoted;
downvoteButtons[x][y].BackgroundImage = Properties.Resources.downvote;
}
else {
vm.doUpVote(songId, currentUser.getUsername());
//change image
upvoteButtons[x][y].Name = "up";
upvoteButtons[x][y].BackgroundImage = Properties.Resources.upvoted;
}
}
createVotePercentage(voteDisplay[x][y], index);
}
}
/// <summary>
/// Plays the currently loaded song in the NAudio drivers
/// </summary>
public void playCurrentSong()
{
if (playPause)
{
// Changes button image to pause
pcbPlay.Image = Properties.Resources.pausetrack;
// Change to pause
playPause = false;
// If not playing active track
if (!isPlaying)
{
// Get the file path
string songPath = getNextSong();
// Sets song to be played
musicController.setSong(songPath);
string trackDetails = "Now Playing: " + thisSong.getTrackName() + " by " + thisSong.getArtist();
lblPlayerStatus.Text = trackDetails;
// Sets the length of the track
trackLength = musicController.getTrackLength();
TimeSpan totalLength = TimeSpan.FromSeconds(trackLength);
lblTimeTwo.Text = totalLength.ToString("mm':'ss");
// Sets upper threshold for track
sliderValue = 0;
isPlaying = true;
}
// Begins the timer
tmrTracker.Enabled = true;
// Updates playcount for particular song
VoteModel voteModel = new VoteModel();
Song updSong = activePlaylist.getSongByID(playlistIndex);
voteModel.updatePlayCount(thisSong.getSongID());
// Initiates playing of song
musicController.playSong();
parent.newSong(updSong);
}
else
{
// Changes button image to play
pcbPlay.Image = Properties.Resources.playtrack;
// Sets up for paused playback
tmrTracker.Enabled = false;
playPause = true;
// Pauses playback
musicController.pauseSong();
}
}
//Method to display up/downvote ratio in coloured picturebox
private PictureBox createVotePercentage(PictureBox voteDisplayBox, int j)
{
//Create a new votemodel and get that track's votes
VoteModel vm = new VoteModel();
Vote vote = vm.getVotesForTrack(songs[j].getSongID());
//Calculate pecentage downvotes
int ups = vote.getUpVotes();
int downs = vote.getDownVotes();
float percent = (float)downs / ((float)ups + (float)downs) * 100;
//If the float is actually a number...
if (!float.IsNaN(percent))
{
// Do the popularity label thing here
// **********************************
//Create vote box with red and green
int pbUnit = voteDisplayBox.Width / 100;
Bitmap bmp = new Bitmap(voteDisplayBox.Width, voteDisplayBox.Height);
Graphics g;
g = Graphics.FromImage(bmp);
g.Clear(Color.Green);
g.FillRectangle(Brushes.Red, new Rectangle(0, 0, (int)(percent * pbUnit), (int)voteDisplayBox.Height));
voteDisplayBox.Image = bmp;
g.Dispose();
}
else
{
//If there's no votes, just draw a gray rectangle
Bitmap bmp = new Bitmap(voteDisplayBox.Width, voteDisplayBox.Height);
Graphics g;
g = Graphics.FromImage(bmp);
g.Clear(Color.Gray);
voteDisplayBox.Image = bmp;
g.Dispose();
}
return voteDisplayBox;
}
/// <summary>
/// Updates the position of the slider based on the passed value
/// </summary>
/// <param name="value">The new value of the slider</param>
private void SetValue(int value)
{
// Return if no track loaded
if (!isPlaying)
{ return; }
// Make sure the new value is within bounds.
if (value < 0) value = 0;
if (value > trackLength) value = trackLength;
if (value >= trackLength) // End of the song
{
// Checks where to increment the index counter to (if not repeating)
if (playlistIndex < activePlaylist.getPlaylistSize() && !rbnCurrent.Checked && !rbnOnce.Checked)
{
playlistIndex++;
}
// Checks repeat status
if (rbnNone.Checked)
{
// Resets tracker bar
value = 0;
stopSong();
// If it is at the end of the playlist
if (!(playlistIndex >= activePlaylist.getPlaylistSize() - 1))
{
// Stops current song, and plays the next song
playCurrentSong();
}
}
else if (rbnOnce.Checked) // Repeat Once
{
value = 0;
musicController.updatePlayTime(TimeSpan.FromSeconds(0));
rbnNone.Checked = true;
// Updates playcount for particular song
VoteModel voteModel = new VoteModel();
Song updSong = activePlaylist.getSongByID(playlistIndex);
voteModel.updatePlayCount(thisSong.getSongID());
}
else if (rbnCurrent.Checked) // Repeat eternally
{
value = 0;
musicController.updatePlayTime(TimeSpan.FromSeconds(0));
// Updates playcount for particular song
VoteModel voteModel = new VoteModel();
Song updSong = activePlaylist.getSongByID(playlistIndex);
voteModel.updatePlayCount(thisSong.getSongID());
}
else if (rbnPlaylist.Checked) // Repeat playlist
{
value = 0;
// If at the end of the playlist
if (playlistIndex >= activePlaylist.getPlaylistSize())
{
playlistIndex = 0;
}
// Stops the current song, and starts the next song
stopSong();
playCurrentSong();
}
}
// See if the value has changed.
if (sliderValue == value) return;
// Save the new value.
sliderValue = value;
// Redraw to show the new value.
pcbSliderBar.Refresh();
// Updates the time indicator
TimeSpan currentTime = updateTimeIndicator();
// If tracking position
if (mouseIsDown)
{
// Display the value tooltip.
int tip_x = pcbSliderBar.Left + (int)ValueToX(sliderValue);
int tip_y = pcbSliderBar.Top;
ttpSliderIndicator.Show(currentTime.ToString("mm':'ss"), this, tip_x, tip_y, 3000);
}
}
