C#

Lawliet0727 wrote:

I'when i use a single vertical scroll bar

Quote:

When designing a form dragging objects (forms) into an edit and delete form,

protected override void Dispose(bool disposing)
{
    try {
        if (disposing) {
            _isOpen = false;
            _writable = false;
            _expandable = false;
            // Don't set buffer to null - allow TryGetBuffer, GetBuffer & ToArray to work.
#if FEATURE_ASYNC_IO
            _lastReadTask = null;
#endif
        }
    }
    finally {
        // Call base.Close() to cleanup async IO resources
        base.Dispose(disposing);
    }
}

protected virtual void Dispose(bool disposing)
{
    // Note: Never change this to call other virtual methods on Stream
    // like Write, since the state on subclasses has already been 
    // torn down.  This is the last code to run on cleanup for a stream.
}

private static MemoryStream CreateStream(byte[] rawBytes, IEnumerable<Func<MemoryStream, MemoryStream>> decorators)
{
    var result = new MemoryStream(rawBytes);
    
    foreach (Func<MemoryStream, MemoryStream> decorator in decorators)
    {
        result = decorator(result);
        result.Position = 0;
    }
    
    return result;
}

...

var decorators = new List<Func<MemoryStream, MemoryStream>>();
if (useDecryption) decorators.Add(decryptor);
if (useDecompression) decorators.Add(decompressor);

using (MemoryStream mstream = CreateStream(File.ReadAllBytes(filepath), decorators))
{
    result = (T)dcs.ReadObject(mstream);
}

private static Stream DecorateStream(Stream input, IEnumerable<Func<Stream, Stream>> decorators)
{
    Stream result = input;
    
    foreach (Func<Stream, Stream> decorator in decorators)
    {
        result = decorator(result);
    }
    
    return result;
}
 
...
 
var decorators = new List<Func<Stream, Stream>>();
if (useDecryption) decorators.Add(decryptor);
if (useDecompression) decorators.Add(decompressor);

using (Stream input = DecorateStream(File.OpenRead(filePath), decorators)))
{
    result = (T)dcs.ReadObject(input);
}