// ok
private void button1_Click(object sender, System.EventArgs e)
{
int nr = 0;
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);
Song 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)
{
this.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, "lyra2 - 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 ImportLTX(string url, bool append)
{
if (!append)
{
this.storage.Clear();
Util.DELALL = true;
}
StreamReader reader = new StreamReader(url);
try
{
string line, text, title;
line = text = title = "";
int nr = 0;
bool intext = false;
while ((line = reader.ReadLine()) != null)
{
if (intext)
{
if (line.EndsWith("#END"))
{
text += line.Substring(0, line.Length - 4);
Song 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.ToString() + " ersetzen?\n";
msg += "(drücken Sie \"abbrechen\", wenn Sie das Lied überspringen wollen.)";
DialogResult dr =
MessageBox.Show(this, msg,
"lyra2 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.listBox1);
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. :-(";
}
}