protected void DeleteTrack_Click(object sender, EventArgs e)
{
if (CurrentPlayList.Rows.Count == 0)
{
MessageUserControl.ShowInfo("You must have a playlist with entries before trying to remove the track.");
}
else
{
int selectedrowindex = CurrentPlayList.SelectedIndex;
if (selectedrowindex > -1)
{
int customerid = GetUserCustomerId();
int trackid = int.Parse((CurrentPlayList.Rows[selectedrowindex].FindControl("TrackId") as Label).Text);
int tracknumber = int.Parse((CurrentPlayList.Rows[selectedrowindex].FindControl("TrackNumber") as Label).Text);
//MessageUserControl.ShowInfo("track is >" + (CurrentPlayList.Rows[selectedrowindex].FindControl("TrackId") as Label).Text + "<");
MessageUserControl.TryRun(() =>
{
PlaylistTrackController sysmgr = new PlaylistTrackController();
sysmgr.RemovePlaylistTrack(PlayListName.Text, trackid, tracknumber, customerid);
List <TracksForPlaylist> results = sysmgr.Get_PlaylistTracks(PlayListName.Text, customerid);
CurrentPlayList.DataSource = results;
CurrentPlayList.SelectedIndex = -1;
CurrentPlayList.DataBind();
});
}
}
}
protected void PlayListFetch_Click(object sender, EventArgs e)
{
int customerid = GetUserCustomerId();
if (customerid > 0)
{
MessageUserControl.TryRun(() =>
{
if (string.IsNullOrEmpty(PlayListName.Text))
{
throw new Exception("Enter a playlist name.");
}
else
{
PlaylistTrackController sysmgr = new PlaylistTrackController();
List <TracksForPlaylist> results = sysmgr.Get_PlaylistTracks(PlayListName.Text, customerid);
CurrentPlayList.DataSource = results;
CurrentPlayList.DataBind();
CurrentPlayList.SelectedIndex = -1;
}
});
}
}
protected void MoveTrack(int selectedrowindex, string direction)
{
int customerid = GetUserCustomerId();
int trackid = int.Parse((CurrentPlayList.Rows[selectedrowindex].FindControl("TrackId") as Label).Text);
int tracknumber = int.Parse((CurrentPlayList.Rows[selectedrowindex].FindControl("TrackNumber") as Label).Text);
MessageUserControl.TryRun(() =>
{
PlaylistTrackController sysmgr = new PlaylistTrackController();
sysmgr.MoveTrack(PlayListName.Text, trackid, tracknumber, customerid, direction);
List <TracksForPlaylist> results = sysmgr.Get_PlaylistTracks(PlayListName.Text, customerid);
CurrentPlayList.DataSource = results;
if (direction.Equals("up"))
{
CurrentPlayList.SelectedIndex = selectedrowindex - 1;
}
else
{
CurrentPlayList.SelectedIndex = selectedrowindex + 1;
}
CurrentPlayList.DataBind();
});
}
protected void TrackSearchList_ItemCommand(object sender, ListViewCommandEventArgs e)
{
int customerid = GetUserCustomerId();
if (customerid > 0) //is the user a customer
{
ListViewDataItem rowcontents = e.Item as ListViewDataItem;
string playlistname = PlayListName.Text;
if (string.IsNullOrEmpty(PlayListName.Text))
{
MessageUserControl.ShowInfo("Please enter a playlist name.");
}
else
{
MessageUserControl.TryRun(() =>
{
//the trackid is attached to each ListView row via the CommandArgument parameter
//this method does not make the value visible to the user (or in view source unless
// the hacker decompressed the hidden data)
//access to the trackid is done via the ListViewCommandEventsArgs e and is treated
//as an object, thus it needs to be cast to a string for the Parse to work
PlaylistTrackController sysmgr = new PlaylistTrackController();
sysmgr.AddTrackToPlayList(playlistname, int.Parse(e.CommandArgument.ToString()), customerid);
List <TracksForPlaylist> results = sysmgr.Get_PlaylistTracks(playlistname, customerid);
CurrentPlayList.DataSource = results;
CurrentPlayList.DataBind();
});
}
}
else
{
MessageUserControl.ShowInfo("Please use your customer account to manage playlists.");
}
}