protected internal virtual byte[] ReadSerializedValueFromFields(IValueFields valueFields)
{
if (valueFields.ByteArrayValue == null && !string.IsNullOrEmpty(valueFields.ByteArrayId))
{
if (context.Impl.Context.CommandContext != null)
{
var bytearr = context.Impl.Context.CommandContext.ByteArrayManager.Get(valueFields.ByteArrayId);
valueFields.ByteArrayValue = bytearr.Bytes;
}
else
{
using (IScope scope = ObjectContainer.BeginLifetimeScope())
{
IByteArrayManager manager = scope.Resolve <IByteArrayManager>();
var bytearr = manager.Get(valueFields.ByteArrayId);
valueFields.ByteArrayValue = bytearr.Bytes;
}
}
}
return(valueFields.ByteArrayValue);
}
public virtual void SetByteArrayValue(byte[] bytes)
{
if (bytes != null)
{
if (byteArrayId != null && ResourceEntity != null)
{
byteArrayValue.Bytes = bytes;
}
else
{
DeleteByteArrayValue();
//TODO 每次新建ResourceEntity？
if (Context.CommandContext != null)
{
byteArrayValue = new ResourceEntity(NameProvider.Name, bytes);
Context.CommandContext.ByteArrayManager.Add(byteArrayValue);
byteArrayId = byteArrayValue.Id;
}
else//TODO 不在cmd中
{
using (IScope scope = ObjectContainer.BeginLifetimeScope())
{
IByteArrayManager manager = scope.Resolve <IByteArrayManager>();
byteArrayValue = new ResourceEntity(NameProvider.Name, bytes);
var bytearr = manager.Add(byteArrayValue);
byteArrayId = byteArrayValue.Id;
}
//throw new System.NotImplementedException("CommandContext is null");
}
}
}
else
{
DeleteByteArrayValue();
}
}
public AttachmentManager(DbContext dbContex, ILoggerFactory loggerFactory, IByteArrayManager byteArrayManager, IDGenerator idGenerator) : base(dbContex, loggerFactory, idGenerator)
{
_byteArrayManager = byteArrayManager;
}
