void ISupportingFiles.RemoveAll()
{
ISupportingFiles files = this as ISupportingFiles;
foreach (string fileName in files.Filenames)
{
files.Remove(fileName);
}
}
Stream ISupportingFiles.Open(string fileName, bool create)
{
ISupportingFiles files = this as ISupportingFiles;
if (!files.Contains(fileName))
{
using (MemoryStream emptyStream = new MemoryStream())
_extensionData.AddFile(fileName, emptyStream);
}
return(_extensionData.GetFileStream(fileName));
}
bool ISupportingFiles.Contains(string fileName)
{
ISupportingFiles files = this as ISupportingFiles;
foreach (string existingFile in files.Filenames)
{
if (fileName == existingFile)
{
return(true); // found the target file
}
}
// didn't find the target file
return(false);
}
