/// <summary> /// 从制定索引处绑定数据 /// </summary> /// <param name="readableStm">可读的字节流</param> /// <param name="posBeginAt">开始位置</param> /// <param name="isJustMapingBind">是否只绑定数据索引映射信息</param> public override void BindStreamWithBeginIndex(Stream readableStm, long posBeginAt, bool isJustMapingBind) { MappingRange[0] = posBeginAt; JustMapped = isJustMapingBind; byte tByte = (byte)readableStm.ReadByte(); Type = (ImageType)tByte; if (Type == ImageType.NULL) { BinaryDat = null; } else { BLV bData = new BLV(Context); bData.BindStreamWithBeginIndex(readableStm, readableStm.Position, isJustMapingBind); BinaryDat = bData; } MappingRange[1] = readableStm.Position - 1; }
/// <summary> /// Binds the mapping with stream. /// </summary> /// <param name="mapStm">The map STM.</param> public override void BindMappingWithStream(Stream mapStm) { JustMapped = false; SetCurrentPosition(mapStm); mapStm.Position = MappingRange[0]; byte tByte = (byte)mapStm.ReadByte(); Type = (ImageType)tByte; if (Type == ImageType.NULL) { BinaryDat = null; } else { BLV bData = new BLV(Context); bData.BindMappingWithStream(mapStm); BinaryDat = bData; } RestorePosition(mapStm); }