本文整理汇总了C#中XmlReader.GetAttributeOrNull方法的典型用法代码示例。如果您正苦于以下问题：C# XmlReader.GetAttributeOrNull方法的具体用法？C# XmlReader.GetAttributeOrNull怎么用？C# XmlReader.GetAttributeOrNull使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XmlReader的用法示例。
在下文中一共展示了XmlReader.GetAttributeOrNull方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ReadRelease
protected Release ReadRelease(XmlReader reader)
{
reader.AssertElementStart(Keys.Release);
Release release = new Release();
release.JoinedAlbumArtists = reader.GetAttributeOrNull(Keys.JoinedAlbumArtists);
release.Title = reader.GetAttributeOrNull(Keys.Title);
release.ReleaseDate = ReleaseDate.Parse(reader.GetAttributeOrNull(Keys.ReleaseDate));
release.OriginalReleaseDate = ReleaseDate.Parse(reader.GetAttributeOrNull(Keys.OriginalReleaseDate));
release.CatalogNumber = reader.GetAttributeOrNull(Keys.CatalogNumber);
release.Label = reader.GetAttributeOrNull(Keys.Label);
release.Country = reader.GetAttributeOrNull(Keys.Country);
release.FlagMessage = reader.GetAttributeOrNull(Keys.FlagMessage);
release.IsFlagged = release.FlagMessage != null;
release.Notes = reader.GetAttributeOrNull(Keys.Notes);
release.WikipediaPageName = reader.GetAttributeOrNull(Keys.WikipediaPageName);
release.DiscogsReleaseId = reader.GetAttributeInt32(Keys.DiscogsReleaseId, 0);
release.DiscogsMasterId = reader.GetAttributeInt32(Keys.DiscogsMasterId, 0);
release.Genre = reader.GetAttributeOrNull(Keys.Genre);
release.Score = reader.GetAttributeInt32(Keys.Score, 0);
release.DynamicRange = reader.GetAttributeDouble(Keys.DynamicRange, double.NaN);
release.ReplayGainAlbumGain = reader.GetAttributeDouble(Keys.AlbumGain, double.NaN);
release.ReplayGainAlbumPeak = reader.GetAttributeDouble(Keys.AlbumPeak, double.NaN);
if (reader.GetAttributeOrNull(Keys.DateAdded) != null)
{
release.DateAdded = new DateTime(reader.GetAttributeInt64(Keys.DateAdded, 0));
}
if (reader.GetAttributeOrNull(Keys.DateAudioModified) != null)
{
release.DateAudioModified = new DateTime(reader.GetAttributeInt64(Keys.DateAudioModified, 0));
}
if (reader.GetAttributeOrNull(Keys.DateModified) != null)
{
release.DateModified = new DateTime(reader.GetAttributeInt64(Keys.DateModified, 0));
}
if (reader.IsEmptyElement)
{
throw new FormatException(InvalidXmlDatabase);
}
while (reader.Read())
{
if (reader.IsElementEnd(Keys.Release))
{
break;
}
if (reader.IsElementStart(Keys.Artists))
{
this.ReadArtists(reader, release);
}
else if (reader.IsElementStart(Keys.Tracks))
{
this.ReadTracks(reader, release);
}
else if (reader.IsElementStart(Keys.Images))
{
this.ReadImages(reader, release);
}
else if (reader.IsElementStart(Keys.AdditionalFiles))
{
this.ReadAdditionalFiles(reader, release);
}
}
return release;
}示例2: ReadTrackArtists
private void ReadTrackArtists(XmlReader reader, Track track)
{
reader.AssertElementStart(Keys.Artists);
if (reader.IsEmptyElement)
{
throw new FormatException(InvalidXmlDatabase);
}
while (reader.Read())
{
if (reader.IsElementEnd(Keys.Artists))
{
break;
}
reader.AssertElementStart(Keys.Artist);
track.Artists.Add(new TrackArtist()
{
Artist = this.collectionManager.GetOrCreateArtist(reader.GetAttributeOrNull(Keys.Name)),
JoinString = reader.GetAttributeOrNull(Keys.JoinString)
});
}
}示例3: ReadImages
private void ReadImages(XmlReader reader, Release release)
{
reader.AssertElementStart(Keys.Images);
if (reader.IsEmptyElement)
{
return;
}
bool skipRead = false;
while (skipRead || reader.Read())
{
skipRead = false;
if (reader.IsElementEnd(Keys.Images))
{
break;
}
reader.AssertElementStart(Keys.Image);
Image image = new Image()
{
Type = Utility.ParseEnum<ImageType>(reader.GetAttributeOrNull(Keys.Type)),
MimeType = reader.GetAttributeOrNull(Keys.MimeType),
Extension = reader.GetAttributeOrNull(Keys.Extension),
Description = reader.GetAttributeOrNull(Keys.Description),
IsMain = bool.Parse(reader.GetAttributeOrNull(Keys.IsMain))
};
release.Images.Add(image);
release.UpdateDynamicProperties();
this.collectionManager.ImageHandler.StoreImageFromXml(image, reader);
skipRead = true;
}
}示例4: ReadTrack
private Track ReadTrack(XmlReader reader)
{
reader.AssertElementStart(Keys.Track);
Track track = new Track()
{
Disc = reader.GetAttributeInt32(Keys.Disc, 0),
Position = reader.GetAttributeInt32(Keys.Position, 0),
Title = reader.GetAttributeOrNull(Keys.Title),
JoinedArtists = reader.GetAttributeOrNull(Keys.JoinedArtists),
RelativeFilename = reader.GetAttributeOrNull(Keys.RelativeFilename),
DynamicRange = reader.GetAttributeDouble(Keys.DynamicRange, double.NaN),
ReplayGainTrackGain = reader.GetAttributeDouble(Keys.TrackGain, double.NaN),
ReplayGainTrackPeak = reader.GetAttributeDouble(Keys.TrackPeak, double.NaN),
};
if (reader.IsEmptyElement)
{
return track;
}
while (reader.Read())
{
if (reader.IsElementEnd(Keys.Track))
{
break;
}
if (reader.IsElementStart(Keys.Artists))
{
this.ReadTrackArtists(reader, track);
}
else
{
throw new FormatException(InvalidXmlDatabase);
}
}
return track;
}示例5: ReadAdditionalFiles
private void ReadAdditionalFiles(XmlReader reader, Release release)
{
reader.AssertElementStart(Keys.AdditionalFiles);
if (reader.IsEmptyElement)
{
return;
}
bool skipRead = false;
while (skipRead || reader.Read())
{
skipRead = false;
if (reader.IsElementEnd(Keys.AdditionalFiles))
{
break;
}
reader.AssertElementStart(Keys.AdditionalFile);
ReleaseAdditionalFile file = new ReleaseAdditionalFile()
{
Type = Utility.ParseEnum<ReleaseAdditionalFileType>(reader.GetAttributeOrNull(Keys.Type)),
Description = reader.GetAttributeOrNull(Keys.Description),
OriginalFilename = reader.GetAttributeOrNull(Keys.OriginalFilename)
};
byte[] resultBuffer = new byte[0];
int read;
while ((read = reader.ReadElementContentAsBase64(this.readBuffer, 0, this.readBuffer.Length)) > 0)
{
byte[] newResultBuffer = new byte[resultBuffer.Length + read];
Array.Copy(resultBuffer, newResultBuffer, resultBuffer.Length);
Array.Copy(this.readBuffer, 0, newResultBuffer, resultBuffer.Length, read);
resultBuffer = newResultBuffer;
}
file.File = resultBuffer;
release.AdditionalFiles.Add(file);
skipRead = true;
}
}