private void CommenceCopy()
{
if (IsWindowsCopy())
{
CurrentItem.CopyTo(DestinationPath, this);
}
else if (SourceFileSystem.IsWindowsFileSystem && !DestFileSystem.IsWindowsFileSystem)
{
((FTPFileSystem)DestFileSystem).Upload((WindowsFile)CurrentItem);
}
else if (!SourceFileSystem.IsWindowsFileSystem && DestFileSystem.IsWindowsFileSystem)
{
((FTPFileSystem)SourceFileSystem).Download((FTPFile)CurrentItem, DestinationPath);
}
else
{
System.Diagnostics.Debug.Assert(true, "Not supported copy");
}
ProcessedItems.Add(CurrentItem);
}