/// <summary>
/// Gets a tag of a specified type from the current instance,
/// optionally creating a new tag if possible.
/// </summary>
/// <param name="type">
/// A <see cref="TagLib.TagTypes" /> value indicating the
/// type of tag to read.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> value specifying whether or not to
/// try and create the tag if one is not found.
/// </param>
/// <returns>
/// A <see cref="Tag" /> object containing the tag that was
/// found in or added to the current instance. If no
/// matching tag was found and none was created, <see
/// langword="null" /> is returned.
/// </returns>
public override TagLib.Tag GetTag(TagTypes type, bool create)
{
switch (type)
{
case TagTypes.Xiph:
return(metadata.GetComment(create, tag));
case TagTypes.FlacMetadata:
return(metadata);
}
Tag t = (base.Tag as TagLib.NonContainer.Tag).GetTag(type);
if (t != null || !create)
{
return(t);
}
switch (type)
{
case TagTypes.Id3v1:
return(EndTag.AddTag(type, Tag));
case TagTypes.Id3v2:
return(StartTag.AddTag(type, Tag));
case TagTypes.Ape:
return(EndTag.AddTag(type, Tag));
default:
return(null);
}
}
/// <summary>
/// Gets a tag of a specified type from the current instance,
/// optionally creating a new tag if possible.
/// </summary>
/// <param name="type">
/// A <see cref="TagLib.TagTypes" /> value indicating the
/// type of tag to read.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> value specifying whether or not to
/// try and create the tag if one is not found.
/// </param>
/// <returns>
/// A <see cref="Tag" /> object containing the tag that was
/// found in or added to the current instance. If no
/// matching tag was found and none was created, <see
/// langword="null" /> is returned.
/// </returns>
/// <remarks>
/// If a <see cref="TagLib.Id3v2.Tag" /> is added to the
/// current instance, it will be placed at the start of the
/// file. On the other hand, <see cref="TagLib.Id3v1.Tag" />
/// <see cref="TagLib.Ape.Tag" /> will be added to the end of
/// the file. All other tag types will be ignored.
/// </remarks>
public override TagLib.Tag GetTag(TagTypes type, bool create)
{
TagLib.Tag t = (Tag as TagLib.NonContainer.Tag)
.GetTag(type);
if (t != null || !create)
{
return(t);
}
switch (type)
{
case TagTypes.Id3v1:
return(EndTag.AddTag(type, Tag));
case TagTypes.Id3v2:
return(StartTag.AddTag(type, Tag));
case TagTypes.Ape:
return(EndTag.AddTag(type, Tag));
default:
return(null);
}
}
