//adds the nodes to the tree and fills the objects in
private void prepareTree()
{
treeMain.Nodes[0].Nodes.Clear();
List <InterpretDTO> interprets = new List <InterpretDTO>();
List <String> albums = new List <string>();
FunctionController fc = new FunctionController();
interprets = fc.getAllInterprets();
foreach (InterpretDTO i in interprets)
{
string interpretName = i.getName();
string letter = interpretName.Substring(0, 1);
if (!(treeMain.Nodes[0].Nodes.ContainsKey(letter)))
{
treeMain.Nodes[0].Nodes.Add(letter.ToUpper(), letter.ToUpper());
}
TreeNode[] currentNode = treeMain.Nodes[0].Nodes.Find(letter, true);
currentNode[0].Nodes.Add(interpretName, interpretName);
albums = fc.getAlbumsByInterpret(interpretName);
currentNode = treeMain.Nodes.Find(interpretName, true);
foreach (String a in albums)
{
currentNode[0].Nodes.Add(a);
}
}
treeMain.Nodes[0].Expand();
}
private void treeMain_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
FunctionController fc = new FunctionController();
string typeOfNode = getTypeOfNode(e.Node);
setDetailEditingPanelsInvisible();
if (typeOfNode == "interpret")
{
String interpretName = e.Node.Text;
InterpretDTO iDTO = fc.getInterpretByName(interpretName);
löschenToolStripMenuItem.Enabled = true;
alsFavoritMarkierenToolStripMenuItem.Enabled = true;
pnDetailEditingInterpret.Visible = true;
edDetailEditingInterpretName.Text = iDTO.getName();
edDetailEditingInterpretFoundationYear.Text = iDTO.getFoundationYear();
edDetailEditingInterpretLand.Text = iDTO.getLand();
edDetailEditingInterpretNoOfAlbums.Text = fc.getAlbumsByInterpret(iDTO.getName()).Count.ToString();
}
else if (typeOfNode == "album")
{
String albumName = e.Node.Text;
AlbumDTO aDTO = fc.getAlbumByName(albumName);
List <SongDTO> songs = new List <SongDTO>();
listSongs.Items.Clear();
pnDetailEditingAlbum.Visible = true;
edDetailEditingAlbumName.Text = aDTO.getName();
edDetailEditingAlbumInterpret.Text = fc.getInterpretNameById(aDTO.getInterpret());
edDetailEditingAlbumYear.Text = aDTO.getReleaseYear();
edDetailEditingAlbumGenre.Text = fc.getGenreById(aDTO.getGenre());
if (aDTO.getCoverpath() != null && aDTO.getCoverpath() != "")
{
pictureBox1.Image = Image.FromFile(aDTO.getCoverpath());
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
}
else
{
pictureBox1.Image = null;
}
songs = fc.getAllSongsByAlbum(albumName);
foreach (SongDTO song in songs)
{
listSongs.Items.Add(song.getTrackNo() + " - " + song.getName() + " | " + song.getDuration());
}
}
}