/// <summary>
/// Display all Albums
/// </summary>
private void showAlbumList()
{
foreach (Album album in AlbumsManager.db_GetAllAlbums())
{
AlbumNames.Add(album.name);
}
}
public static void UpdateAlbum(AlbumViewModel album)
{
if (album.HasErrors)
{
throw new ArgumentException("Album contains invalid data");
}
var existing = _albums.SingleOrDefault(a => a == album);
if (existing != null && existing.Model.Id != album.Model.Id)
{
// Revert to previous values
SetViewModelFromModel(album);
throw new DuplicateObjectException();
}
if (!(album.IsMain ?? false) && MainAlbum == null)
{
// Undo IsMain change
album.IsMain = true;
throw new RequiredConstraintViolationException(
"You have to set another album as 'Main' before unsetting 'Main'");
}
if ((album.IsMain ?? false) && _albums.Where(a => a.IsMain ?? false).Count() > 1)
{
UnsetPreviousMainAlbum(album);
}
SetModelFromViewModel(album);
AlbumsManager.UpdateAlbum(album.Model);
}
/// <summary>
/// Sync a new Album with localDb and serverDb
/// </summary>
public void initializeAlbum()
{
AlbumsNwManager.PostAlbum(this);
AlbumsManager.db_Add_Update_Record(AlbumsNwManager.GetAlbums().FindLast(e => e.name == this.name));
Album temp = AlbumsManager.db_GetAllAlbums().FindLast(e => e.name == this.name);
this.id = temp.id;
this.resource_uri = temp.resource_uri;
}
public static void DeleteAlbum(AlbumViewModel album)
{
if (album.IsMain ?? false)
{
throw new RequiredConstraintViolationException("You cannot delete a 'Main' album");
}
AlbumsManager.DeleteAlbum(album.Model);
_albums.Remove(album);
}
public void AddAlbumObject(Album album)
{
if (GalleryObjectSource == null)
{
this.GalleryObjectSource = new AlbumsManager();
}
this.GalleryObjectSource.AddAlbum(album);
RefreshAlbumsView();
}
/// <summary>
/// Sync Local DB with Server DB
/// </summary>
public static void SyncLocalDbWithServerDb()
{
// Delete all local tables
AlbumsManager.db_Delete_All();
ArtistsManager.db_Delete_All();
PlaylistsManager.db_Delete_All();
//Get all server tables
List <Album> albums = AlbumsNwManager.GetAlbums();
List <Artist> artists = ArtistsNwManager.GetArtists();
List <Playlist> playlists = PlaylistsNwManager.GetPlaylists();
List <Track> tracks = TracksNwManager.GetTracks();
// < sync local tables with server tables >
foreach (var item in albums)
{
AlbumsManager.db_Add_Update_Record(item);
}
foreach (var item in artists)
{
ArtistsManager.db_Add_Update_Record(item);
}
foreach (var item in playlists)
{
PlaylistsManager.db_Add_Update_Record(item);
}
foreach (var item in tracks)
{
TracksManager.db_Add_Update_Record(item);
}
// </ sync local tables with server tables >
// < Add relations to local db >
foreach (Album album in albums)
{
foreach (string artistId in album.artists)
{
AlbumFromArtistManager.db_Add_Update_Record((int)album.id, Convert.ToInt32(artistId));
}
}
foreach (Artist artist in artists)
{
foreach (string trackId in artist.songs)
{
TrackFromArtistManager.db_Add_Update_Record(Convert.ToInt32(trackId), (int)artist.id);
}
}
// </ Add relations to local db >
}
public PhotoGallery()
{
InitializeComponent();
//Albums Object Create
widthAlbumObject = this.panelAlbums.Width - leftMargin - scrollBarWidth;
heightAlbumObject = (9 * widthAlbumObject) / 12;
//Photo Object Create
heightPhotoObject = this.panelPhotos.Height - topMargin - scrollBarWidth;
widthPhotoObject = (6 * heightPhotoObject) / 4;
GalleryObjectSource = new AlbumsManager();
}
public PhotoGallery()
{
InitializeComponent();
//Albums Object Create
widthAlbumObject = this.panelAlbums.Width - leftMargin - scrollBarWidth;
heightAlbumObject = (9 * widthAlbumObject) / 12;
//Photo Object Create
heightPhotoObject = this.panelPhotos.Height - topMargin - scrollBarWidth;
widthPhotoObject = (16 * heightPhotoObject) / 9;
GalleryObjectSource = new AlbumsManager();
}
protected void LinkButton2_Command(object sender, CommandEventArgs e)
{
if (AlbumsManager.RemoveAlbum(int.Parse(e.CommandArgument.ToString())))
{
Response.Write("<script>alert('删除成功！');</script>");
RepeaterData();
DropData();
return;
}
else
{
Response.Write("<script>alert('删除失败！');</script>");
return;
}
}
protected void LinkButton1_Command(object sender, CommandEventArgs e)
{
this.paneladd.Visible = false;
this.panelupd.Visible = true;
this.paneltypes.Visible = false;
int albumid = int.Parse(e.CommandArgument.ToString());
album = AlbumsManager.GetById(albumid);
this.txtmusicname.Text = album.Title;
this.txtsongprice.Text = album.Price.ToString();
this.dropsongtype.SelectedItem.Text = album.Artists.Name;
this.dropsingername.SelectedItem.Text = album.Genres.Name;
this.Image2.ImageUrl = "~" + album.AlbumArtUrl;
ViewState["albumid"] = int.Parse(e.CommandArgument.ToString());
}
protected void btnupdyes_Click(object sender, EventArgs e)
{
if (this.txtmusicname.Text == "" || this.txtsongprice.Text == "" || this.FileUpload2.FileName == "")
{
Response.Write("<script>alert('音乐名称或价格或音乐图片不能为空！');</script>");
return;
}
if (this.FileUpload2.HasFile)
{
string filename = this.FileUpload2.FileName;
string filefix = Path.GetExtension(filename).ToLower();
if (filefix == ".jpg" || filefix == ".jpeg" || filefix == ".png" || filefix == ".gif")
{
this.FileUpload2.SaveAs(Server.MapPath("~/Content/Images/" + filename));
this.Image2.ImageUrl = "~/Content/Images/" + filename;
}
else
{
Response.Write("<script>alert('您选择的文件并非图片文件！');</script>");
return;
}
}
Albums album = new Albums()
{
Title = this.txtmusicname.Text,
GenreId = int.Parse(this.dropsingername.SelectedItem.Value),
ArtistId = int.Parse(this.dropsongtype.SelectedItem.Value),
AlbumArtUrl = "/Content/Images/" + this.FileUpload2.FileName,
Price = decimal.Parse(this.txtsongprice.Text)
};
if (AlbumsManager.UpdAlbum(album, (int)ViewState["albumid"]))
{
Response.Write("<script>alert('修改成功！');</script>");
this.paneladd.Visible = false;
this.panelupd.Visible = false;
this.paneltypes.Visible = true;
RepeaterData();
DropData();
return;
}
else
{
Response.Write("<script>alert('修改失败！');</script>");
return;
}
}
/// <summary>
/// Display all tracks from a selected album
/// </summary>
/// <param name="albumName"></param>
private void showSelectedAlbum(string albumName)
{
// Find selected album in database
Album currentAlbum = AlbumsManager.db_GetAllAlbums().Find(x => x.name == albumName);
AlbumName = currentAlbum.name;
// Display all tracks from the selected album
foreach (Track track in currentAlbum.Tracks)
{
TrackList.Add(new TrackMetadata {
Title = track.title, Number = track.id, Length = track.Metadata.Length.ToString("hh:mm:ss")
});
}
ListVisi = Visibility.Visible;
}
protected void btnyes_Click(object sender, EventArgs e)
{
if (this.txtalbumname.Text == "" || this.txtprice.Text == "" || this.FileUpload1.FileName == "")
{
Response.Write("<script>alert('音乐名称或价格或音乐图片不能为空！');</script>");
return;
}
Albums album = new Albums()
{
Title = this.txtalbumname.Text,
GenreId = int.Parse(this.dropgenre.SelectedItem.Value),
ArtistId = int.Parse(this.droptype.SelectedItem.Value),
AlbumArtUrl = "/Content/Images/" + this.FileUpload1.FileName,
Price = decimal.Parse(this.txtprice.Text)
};
if (this.FileUpload1.HasFile)
{
string filename = this.FileUpload1.FileName;
string filefix = Path.GetExtension(filename).ToLower();
if (filefix == ".jpg" || filefix == ".jpeg" || filefix == ".png" || filefix == ".gif")
{
this.FileUpload1.SaveAs(Server.MapPath(filename));
}
else
{
Response.Write("<script>alert('您选择的文件并非图片文件！');</script>");
return;
}
}
if (AlbumsManager.AddAlbum(album))
{
Response.Write("<script>alert('添加成功！');window.location.href='MusicSongGL.aspx?nowpage=" + Request.QueryString["nowpage"] == null ? "1" : Request.QueryString["nowpage"] + "';</script>");
this.paneladd.Visible = false;
this.panelupd.Visible = false;
this.paneltypes.Visible = true;
RepeaterData();
DropData();
}
else
{
Response.Write("<script>alert('添加失败！');</script>");
return;
}
}
public void UploadAPhotoToTimeline(AlbumsManager i_AlbumsManager, User i_User)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = k_UploadTitle;
openFileDialog.Filter = k_imageFilesStr;
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
i_AlbumsManager.UploadAPhotoToTimeline(i_User, openFileDialog.FileName);
}
catch (Exception uploadException)
{
MessageBox.Show(uploadException.Message);
}
}
}
private void loginForm_LoginSucess(User i_LoggedUser)
{
InitializeComponent();
m_AppController = new AppController()
{
User = i_LoggedUser
};
m_AlbumsManager = new AlbumsManager(m_AppController.User);
m_WallManager = new WallManager(m_AppController.User.WallPosts);
m_FilesUploader = new FilesUploader();
m_FaceRideManager = new FaceRideManager();
if (m_FirstLaunch)
{
m_FirstLaunch = false;
ShowDialog();
}
else
{
Show();
}
}
/// <summary>
/// Notifies View if active track changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TrackChanged(object sender, System.EventArgs e)
{
try
{
CurrentTrack = musicplayer.Musicqueue.ActiveTrack.title;
int albumid = Convert.ToInt32(musicplayer.Musicqueue.ActiveTrack.album);
Album album = AlbumsManager.db_Get_Record(albumid);
if (album.cover_url == "")
{
AlbumCover = new BitmapImage(new Uri(AppHelper.DataPath + "/Cover/DefaultCover.png", UriKind.RelativeOrAbsolute));
}
else
{
AlbumCover = new BitmapImage(new Uri(album.cover_url, UriKind.RelativeOrAbsolute));
}
}
catch (Exception)
{
}
}
public static void AddAlbum(AlbumViewModel album)
{
if (album.HasErrors)
{
throw new ArgumentException("Album contains invalid data");
}
if (_albums.Contains(album))
{
throw new DuplicateObjectException();
}
SetModelFromViewModel(album);
AlbumsManager.AddAlbum(album.Model);
if ((album.IsMain ?? false) && MainAlbum != null)
{
MainAlbum.IsMain = false;
}
_albums.Add(album);
}
private void RepeaterData()
{
int nowpage = 1;
if (Request.QueryString["nowpage"] != null)
{
nowpage = int.Parse(Request.QueryString["nowpage"]);
}
if (nowpage == 1)
{
hlfirst.Enabled = false;
hlprev.Enabled = false;
}
if (nowpage == pages)
{
hllast.Enabled = false;
hlnext.Enabled = false;
}
this.Repeater1.DataSource = AlbumsManager.GetAll(nowpage);
this.Repeater1.DataBind();
this.lblsum.Text = AlbumsManager.GetSumCount().ToString();
this.lblpage.Text = nowpage.ToString();
this.lblpages.Text = pages.ToString();
if (nowpage != pages)
{
this.lblone.Text = "7";
}
else
{
this.lblone.Text = (AlbumsManager.GetSumCount() - 7 * (nowpage - 1)).ToString();
}
hlfirst.NavigateUrl = "~/MusicGL/MusicSongGL.aspx?nowpage=" + 1;
hlnext.NavigateUrl = "~/MusicGL/MusicSongGL.aspx?nowpage=" + (nowpage + 1).ToString();
hlprev.NavigateUrl = "~/MusicGL/MusicSongGL.aspx?nowpage=" + (nowpage - 1).ToString();
hllast.NavigateUrl = "~/MusicGL/MusicSongGL.aspx?nowpage=" + (pages);
}
public void AddAlbumObject(Album album)
{
if (GalleryObjectSource == null)
{
this.GalleryObjectSource = new AlbumsManager();
}
this.GalleryObjectSource.AddAlbum(album);
RefreshAlbumsView();
}
/// <summary>
/// .ctor
/// </summary>
/// <param name="albumManager">Менеджер альбомов</param>
/// <param name="mapper">Маппер объектов</param>
public AlbumController(AlbumsManager albumManager, IMapper mapper)
{
_albumManager = albumManager;
_mapper = mapper;
}
