private static List <PartFileInfo> FindFiles(string mainFilePath)
{
var mainPart = new PartFileInfo(mainFilePath);
var subsequentFiles = mainPart.Directory.GetFiles()
.Select(file => new PartFileInfo(file))
.Where(i => i.IsSubsequentOf(mainPart))
.OrderBy(i => i.Number);
return(new[] { mainPart }.Union(subsequentFiles).ToList());
}
public static void Delete(string mainFilePath)
{
var fileToDelete = new PartFileInfo(mainFilePath);
while (fileToDelete.Exists)
{
fileToDelete.Delete();
fileToDelete = fileToDelete.NextSequentialFile;
}
}
private FileStream OpenWriteNextFile()
{
bool isWriting = !lastWrittenFile.Equals(default(PartFileInfo));
PartFileInfo mainFile = files.First();
PartFileInfo file = lastWrittenFile = isWriting ? lastWrittenFile.NextSequentialFile : mainFile;
if (!file.Equals(mainFile))
{
files.Add(file);
}
return(File.OpenWrite(file.Path));
}
