/// <summary>
/// Opens an UCOMIStream and returns the associated file object
/// </summary>
/// <param name="parentStorage">storage used to open the stream</param>
/// <param name="fileName">filename of the stream</param>
/// <returns>A <see cref="FileObject">FileObject</see> instance if the file was found, otherwise null.</returns>
public FileObject OpenUCOMStream(Interop.IStorage parentStorage, string fileName)
{
if (parentStorage == null)
{
parentStorage = storage;
}
FileObject retObject = null;
STATSTG sTATSTG;
sTATSTG.pwcsName = fileName;
sTATSTG.type = 2;
try
{
retObject = new FileObject();
UCOMIStream uCOMIStream = parentStorage.OpenStream(sTATSTG.pwcsName, IntPtr.Zero, 16, 0);
if (uCOMIStream != null)
{
retObject.FileType = sTATSTG.type;
retObject.FilePath = "";
retObject.FileName = sTATSTG.pwcsName.ToString();
retObject.FileStream = uCOMIStream;
}
else
{
retObject = null;
}
}
catch (Exception ex)
{
retObject = null;
Trace.WriteLine("ITStorageWrapper.OpenUCOMStream() - Failed for file '" + fileName + "'");
Trace.Indent();
Trace.WriteLine("Exception: " + ex.Message);
Trace.Unindent();
}
return(retObject);
}
/// <summary>
/// Adds a new file object to the collection
/// </summary>
/// <param name="fo">file object instance to add</param>
public void Add(FileObject fo)
{
base.List.Add(fo);
}