private string GetUserTextAsString(string description, bool caseSensitive)
{
UserTextInformationFrame frame = UserTextInformationFrame.Get(this, description, Tag.DefaultEncoding, false, caseSensitive);
string result = frame == null?null:string.Join(";", frame.Text);
return(string.IsNullOrEmpty(result)?null:result);
}
public static UserTextInformationFrame Get(Tag tag, string description, StringType type, bool create, bool caseSensitive)
{
if (tag == null)
{
throw new ArgumentNullException("tag");
}
if (description == null)
{
throw new ArgumentNullException("description");
}
if (description.Length == 0)
{
throw new ArgumentException("Description must not be empty.", "description");
}
StringComparison stringComparison = caseSensitive?StringComparison.InvariantCulture:StringComparison.InvariantCultureIgnoreCase;
foreach (UserTextInformationFrame frame in tag.GetFrames <UserTextInformationFrame>(FrameType.TXXX))
{
if (description.Equals(frame.Description, stringComparison))
{
return(frame);
}
}
if (!create)
{
return(null);
}
UserTextInformationFrame new_frame = new UserTextInformationFrame(description, type);
tag.AddFrame(new_frame);
return(new_frame);
}
private void SetUserTextAsString(string description, string text, bool caseSensitive)
{
UserTextInformationFrame frame = UserTextInformationFrame.Get(this, description, Tag.DefaultEncoding, true, caseSensitive);
if (!string.IsNullOrEmpty(text))
{
frame.Text = text.Split(';');
}
else
{
RemoveFrame(frame);
}
}
public static UserTextInformationFrame Get(TagLib.Id3v2.Tag tag, string description, StringType type, bool create)
{
if (tag == null)
{
throw new ArgumentNullException("tag");
}
if (description == null)
{
throw new ArgumentNullException("description");
}
if (description.Length == 0)
{
throw new ArgumentException("Description must not be empty.", "description");
}
IEnumerator<UserTextInformationFrame> enumerator = tag.GetFrames<UserTextInformationFrame>(FrameType.TXXX).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
UserTextInformationFrame current = enumerator.Current;
if (description.Equals(current.Description))
{
return current;
}
}
}
finally
{
if (enumerator == null)
{
}
enumerator.Dispose();
}
if (!create)
{
return null;
}
UserTextInformationFrame frame2 = new UserTextInformationFrame(description, type);
tag.AddFrame(frame2);
return frame2;
}
public static UserTextInformationFrame Get (Tag tag,
string description,
StringType type,
bool create)
{
if (tag == null)
throw new ArgumentNullException ("tag");
if (description == null)
throw new ArgumentNullException ("description");
if (description.Length == 0)
throw new ArgumentException (
"Description must not be empty.",
"description");
foreach (UserTextInformationFrame frame in
tag.GetFrames<UserTextInformationFrame> (
FrameType.TXXX))
if (description.Equals (frame.Description))
return frame;
if (!create)
return null;
UserTextInformationFrame new_frame =
new UserTextInformationFrame (description,
type);
tag.AddFrame (new_frame);
return new_frame;
}
public void TestUserTextInformationFrame ()
{
UserTextInformationFrame frame = new UserTextInformationFrame (val_sing);
frame.Text = val_mult;
FrameTest (frame, 2,
delegate (Frame f, StringType e) {
(f as UserTextInformationFrame).TextEncoding = e;
},
delegate (ByteVector d, byte v) {
return new UserTextInformationFrame (d, v);
},
delegate (Frame f, string m) {
UserTextInformationFrame g = (f as UserTextInformationFrame);
Assert.AreEqual (val_sing, g.Description, m);
Assert.AreEqual (val_mult.Length, g.Text.Length, m);
for (int i = 0; i < val_mult.Length; i ++) {
Assert.AreEqual (val_mult [i], g.Text [i], m);
}
});
}