private void ExtractFilesFromMergeModule(IMsmMerge2 merge, WixMergeSymbol wixMergeRow)
{
var moduleOpen = false;
short mergeLanguage;
var mergeId = wixMergeRow.Id.Id;
try
{
mergeLanguage = Convert.ToInt16(wixMergeRow.Language, CultureInfo.InvariantCulture);
}
catch (FormatException)
{
this.Messaging.Write(ErrorMessages.InvalidMergeLanguage(wixMergeRow.SourceLineNumbers, mergeId, wixMergeRow.Language.ToString()));
return;
}
try
{
merge.OpenModule(wixMergeRow.SourceFile, mergeLanguage);
moduleOpen = true;
// extract the module cabinet, then explode all of the files to a temp directory
var moduleCabPath = Path.Combine(this.IntermediateFolder, mergeId + ".cab");
merge.ExtractCAB(moduleCabPath);
var mergeIdPath = Path.Combine(this.IntermediateFolder, mergeId);
Directory.CreateDirectory(mergeIdPath);
try
{
var cabinet = new Cabinet(moduleCabPath);
cabinet.Extract(mergeIdPath);
}
catch (FileNotFoundException)
{
throw new WixException(ErrorMessages.CabFileDoesNotExist(moduleCabPath, wixMergeRow.SourceFile, mergeIdPath));
}
catch
{
throw new WixException(ErrorMessages.CabExtractionFailed(moduleCabPath, wixMergeRow.SourceFile, mergeIdPath));
}
}
catch (COMException ce)
{
throw new WixException(ErrorMessages.UnableToOpenModule(wixMergeRow.SourceLineNumbers, wixMergeRow.SourceFile, ce.Message));
}
finally
{
if (moduleOpen)
{
merge.CloseModule();
}
}
}
