private void WriteDataSources(XmlWriter writer, DataSourceType sourceType,
string baseInput, Version version, bool useDatabase,
bool isSilverlight, string lang, IEnumerable <string> commentDirs)
{
if (baseInput == null)
{
baseInput = String.Empty;
}
if (lang == null)
{
lang = String.Empty;
}
BuildContext context = this.Context;
BuildLogger logger = context.Logger;
// We create the following format:
// (BaseOutput)\(Source)\vVersion\Language
// Eg: A:\Data\Comments\Framework\v4.0\en
string outputDir = Path.GetFullPath(
Environment.ExpandEnvironmentVariables(context.CommentDataDirectory));
if (sourceType != DataSourceType.None)
{
outputDir = Path.Combine(outputDir, sourceType.ToString());
// Blend SDK is separately available for Silverlight and WPF...
if (sourceType == DataSourceType.Blend)
{
if (isSilverlight)
{
outputDir = Path.Combine(outputDir, "Silverlight");
}
else
{
outputDir = Path.Combine(outputDir, "Wpf");
}
}
}
if (version != null)
{
outputDir = Path.Combine(outputDir, "v" + version.ToString(2));
}
if (!String.IsNullOrEmpty(lang))
{
outputDir = Path.Combine(outputDir, lang);
}
if (!Directory.Exists(outputDir))
{
return;
}
string persistFile = Path.Combine(outputDir, DataSources.XmlFileName);
if (!File.Exists(persistFile))
{
return;
}
DataSources dataSources = new DataSources(false);
using (XmlReader reader = XmlReader.Create(persistFile))
{
reader.MoveToContent();
dataSources.ReadXml(reader);
}
// Check for validity, there must be at least a source...
if (!dataSources.IsValid || dataSources.SourceCount == 0)
{
return;
}
// Check for data source changes...
int matchedCount = 0;
foreach (string commentDir in commentDirs)
{
string finalDir = commentDir;
if (!String.IsNullOrEmpty(lang))
{
finalDir = Path.Combine(commentDir, lang);
if (!Directory.Exists(finalDir))
{
finalDir = commentDir;
}
}
if (dataSources.ContainsSource(finalDir))
{
matchedCount++;
}
}
if (matchedCount != dataSources.SourceCount)
{
if (logger != null)
{
logger.WriteLine(String.Format(
"WriteDataSources: There is a change in the data sources for {0}, version {1}. Update the persistent database.",
sourceType, version), BuildLoggerLevel.Warn);
}
}
dataSources.WriteXml(writer);
}