public ClearImageCommand(ImageWidgetViewModel imageVM, Stream oldStream, bool isAutosizeOldValue)
{
_imageVM = imageVM;
if (oldStream != null)
{
_oldStream = new MemoryStream((int)oldStream.Length);
//(oldStream as MemoryStream).CopyTo(_oldStream,(int)oldStream.Length);
oldStream.Seek(0, SeekOrigin.Begin);
oldStream.CopyTo(_oldStream);
_oldStream.Seek(0, SeekOrigin.Begin);
}
_isAutosizeOldValue = isAutosizeOldValue;
}
public ImportImageCommand(ImageWidgetViewModel imageVM, Stream oldStream, Stream newStream, bool isAutosizeOldValue, bool isAutosizeNewValue)
{
_imageVM = imageVM;
_newStream = newStream;
//if (oldStream != null)
//{
// _oldStream = new MemoryStream((int)oldStream.Length);
// oldStream.Seek(0, SeekOrigin.Begin);
// oldStream.CopyTo(_oldStream);
// _oldStream.Seek(0, SeekOrigin.Begin);
//}
//else
//{
// _oldStream = null;
//}
_oldStream = oldStream;
_isAutosizeOldValue = isAutosizeOldValue;
_isAutosizeNewValue = isAutosizeNewValue;
}