public void AddSong(Song song)
{
this.BeginUpdate();
ListViewItem lvi = new ListViewItem();
lvi.Tag = song;
lvi.Text = song.Number.ToString();
lvi.SubItems.Add(song.Title);
base.Items.Add(lvi);
this.EndUpdate();
}
public bool Equals(Song other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other.id, this.id) && other.nr == this.nr;
}
/// <summary>
/// add songs to SortedList (Song as value,song-number as key)
/// </summary>
/// <returns>SortedList containing all songs, null on error</returns>
public SortedList GetSongs(SortedList songs, string url, bool imp)
{
long start = Util.getCurrentTicks();
try
{
this.doc.Load(url);
this.InitStyles(url);
XmlNodeList nodes = this.doc.GetElementsByTagName("Song");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode songNode = nodes[i];
int nr;
string title;
string text;
string id = songNode.Attributes["id"].Value;
string desc = songNode.Attributes["zus"].Value;
string translations = songNode.Attributes["trans"].Value;
if (songNode["Number"] != null &&
songNode["Title"] != null &&
songNode["Text"] != null)
{
nr = Int32.Parse(songNode["Number"].InnerText);
highestID = nr > highestID ? nr : highestID;
title = songNode["Title"].InnerText;
text = songNode["Text"].InnerText;
}
else
{
throw new NotValidException();
}
Song newSong = new Song(nr, title, text, id, desc, imp);
if (songNode.Attributes["style"] != null && !string.IsNullOrEmpty(songNode.Attributes["style"].InnerText))
{
Guid styleId = Guid.Parse(songNode.Attributes["style"].InnerText);
newSong.Style = Styles.FirstOrDefault(s => s.ID == styleId);
newSong.UseDefaultStyle = false;
}
else
{
// use default style for this song
newSong.Style = Styles.FirstOrDefault(s => s.IsDefault);
newSong.UseDefaultStyle = true;
}
this.GetTranslations(newSong, translations, imp);
try
{
songs.Add(newSong.ID, newSong);
}
catch (ArgumentException)
{
string msg = "Wollen Sie Lied Nr." + nr + " ersetzen?\n";
msg += "(drücken Sie \"abbrechen\", wenn Sie das Lied überspringen wollen.)";
DialogResult dr = MessageBox.Show(msg, "lyra import",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
songs.Remove(newSong.ID);
songs.Add(newSong.ID, newSong);
}
else if (dr == DialogResult.No)
{
newSong.nextID();
songs.Add(newSong.ID, newSong);
}
else
{
// cancel <-> ignore song
}
continue;
}
}
Util.addLoadTime(Util.getCurrentTicks() - start);
// return SortedList with songs
return songs;
}
catch (XmlException xmlEx)
{
Util.MBoxError(xmlEx.Message, xmlEx);
}
catch (NotValidException nValEx)
{
Util.MBoxError(nValEx.Message, nValEx);
}
catch (Exception e)
{
Util.MBoxError(e.Message, e);
}
return null;
}
// ok
private void button1_Click(object sender, EventArgs e)
{
int nr;
try
{
nr = Int32.Parse(this.textBox2.Text);
}
catch (Exception ex)
{
Util.MBoxError("Überprüfen Sie die Liednummer!", ex);
this.textBox2.Focus();
this.textBox2.SelectAll();
return;
}
string title = this.textBox1.Text;
string text = this.richTextBox1.Text;
string desc = this.textBox3.Text == "---" ? "" : this.textBox3.Text;
if (this.toDel != null && nr == this.toDel.Number) // number hasn't changed!
{
this.song = this.toDel;
}
if (this.song != null)
{
this.song.Title = title;
this.song.Text = text;
this.song.Desc = desc;
this.song.BackgroundPicture = this.textBox4.Text;
this.song.Transparency = this.trackBar1.Value;
this.song.Scale = this.checkBox2.Checked;
this.owner.Status = "Liedtext editiert...";
}
else
{
string id = "s" + Util.toFour(nr);
ISong newSong = new Song(nr, title, text, id, desc, true);
newSong.BackgroundPicture = this.textBox4.Text;
newSong.Transparency = this.trackBar1.Value;
newSong.Scale = this.checkBox2.Checked;
if (this.toDel != null)
{
CopyTrans(this.toDel, newSong);
this.toDel.Delete();
}
try
{
this.owner.AddSong(newSong);
}
catch
{
string msg = "Diese Liednummer wurde bereits einmal verwendet!\n";
msg += "Soll das Lied trotzdem hinzugefügt werden?\n";
msg += "(evtl. haben Sie das Lied bereits einer anderen Nummer zugewiesen,\n";
msg += "in diesem Fall einfach \"Ja\" klicken!)";
DialogResult dr = MessageBox.Show(this, msg, "lyra - neues Lied hinzufügen",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dr == DialogResult.Yes)
{
newSong.nextID();
this.owner.AddSong(newSong);
}
else
{
return;
}
}
this.owner.Status = "Neues Lied erfolgreich hinzugefügt...";
}
this.owner.UpdateListBox();
this.owner.ToUpdate(true);
this.Close();
}
private void previewButton_Click(object sender, EventArgs e)
{
string id = Util.PREVIEW_SONG_ID;
string title = this.textBox1.Text;
string text = this.richTextBox1.Text;
int nr = 0;
try
{
nr = int.Parse(this.textBox2.Text);
}
catch (Exception)
{ }
string desc = this.textBox3.Text == "---" ? "" : this.textBox3.Text;
ISong previewSong = new Song(nr, title, text, id, desc, true);
previewSong.BackgroundPicture = this.textBox4.Text;
previewSong.Transparency = this.trackBar1.Value;
previewSong.Scale = this.checkBox2.Checked;
ListBox previewListBox = new ListBox();
previewListBox.Items.Add(previewSong);
View.ShowSong(previewSong, this.owner, previewListBox);
}
/// <summary>
/// add songs to SortedList (Song as value,song-number as key)
/// </summary>
/// <returns>SortedList containing all songs, null on error</returns>
public SortedList getSongs(SortedList songs, string url, bool imp)
{
long start = Util.getCurrentTicks();
try
{
doc.Load(url);
XmlNodeList nodes = doc.GetElementsByTagName("Song");
for (int i = 0; i < nodes.Count; i++)
{
int nr;
string title;
string text;
string id = nodes[i].Attributes["id"].Value;
string desc = nodes[i].Attributes["zus"].Value;
string translations = nodes[i].Attributes["trans"].Value;
XmlNodeList songchildren = nodes[i].ChildNodes;
if ((songchildren[0].Name == "Number") &&
(songchildren[1].Name == "Title") &&
(songchildren[2].Name == "Text"))
{
nr = Int32.Parse(songchildren[0].InnerText);
highestID = nr > highestID ? nr : highestID;
title = songchildren[1].InnerText;
text = songchildren[2].InnerText;
}
else
{
throw new NotValidException();
}
Song newSong = new Song(nr, title, text, id, desc, imp);
if (songchildren.Count == 4)
{
XmlNodeList bgdesc = songchildren[3].ChildNodes;
if (songchildren[3].Name == "Background" && bgdesc.Count == 3 && bgdesc[0].Name == "uri"
&& bgdesc[1].Name == "transparency" && bgdesc[2].Name == "scale")
{
newSong.BackgroundPicture = bgdesc[0].InnerText;
newSong.Transparency = Int32.Parse(bgdesc[1].InnerText);
newSong.Scale = bgdesc[2].InnerText == "yes";
}
else
{
throw new NotValidException("background node not valid");
}
}
this.GetTranslations(newSong, translations, imp);
try
{
songs.Add(newSong.ID, newSong);
}
catch (ArgumentException)
{
string msg = "Wollen Sie Lied Nr." + nr + " ersetzen?\n";
msg += "(drücken Sie \"abbrechen\", wenn Sie das Lied überspringen wollen.)";
DialogResult dr = MessageBox.Show(msg, "lyra import",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
songs.Remove(newSong.ID);
songs.Add(newSong.ID, newSong);
}
else if (dr == DialogResult.No)
{
newSong.nextID();
songs.Add(newSong.ID, newSong);
}
else
{
// cancel <-> ignore song
}
continue;
}
}
Util.addLoadTime(Util.getCurrentTicks() - start);
// return SortedList with songs
return songs;
}
catch (XmlException xmlEx)
{
Util.MBoxError(xmlEx.Message, xmlEx);
}
catch (NotValidException nValEx)
{
Util.MBoxError(nValEx.Message, nValEx);
}
catch (Exception e)
{
Util.MBoxError(e.Message, e);
}
return null;
}
private void ImportLTX(string url, bool append)
{
if (!append)
{
this.storage.Clear();
Util.DELALL = true;
}
StreamReader reader = new StreamReader(url);
try
{
string line;
int nr = 0;
bool intext = false;
while ((line = reader.ReadLine()) != null)
{
string title = "";
if (intext)
{
string text = "";
if (line.EndsWith("#END"))
{
text += line.Substring(0, line.Length - 4);
ISong song = new Song(nr, title, text, "s" + Util.toFour(nr), "", true);
text = title = "";
intext = false;
try
{
this.storage.AddSong(song);
}
catch (ArgumentException)
{
string msg = "Wollen Sie Lied Nr." + nr + " ersetzen?\n";
msg += "(drücken Sie \"abbrechen\", wenn Sie das Lied überspringen wollen.)";
DialogResult dr =
MessageBox.Show(this, msg,
"lyra import", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
this.storage.RemoveSong(song.ID);
this.storage.AddSong(song);
}
else if (dr == DialogResult.No)
{
song.nextID();
this.storage.AddSong(song);
}
else
{
// cancel <-> ignore song
}
continue;
}
}
else
{
text += line + "\n";
}
}
// first line of song
else if (line != "")
{
string[] words = line.Split(' ');
title = line.Substring(words[0].Length + 1);
nr = Int32.Parse(words[0]);
intext = true;
}
}
this.storage.DisplaySongs(this.allSongsListBox);
this.ToUpdate(true);
this.Status = "LTX-Import erfolgreich! :-)";
}
catch (Exception ie)
{
Util.MBoxError("Fehler beim Importieren.\n" + ie.Message, ie);
this.Status = "Beim LTX-Import ging leider etwas schief. :-(";
}
}
