SynologyDrive/C#/Be.Windows.Forms.HexBox

  {
        if (hexBox2.ByteProvider == null) return;
            hexBox2. MarkByte(e.Graphics, 4);  //1.设置某字节的背景色
            byte headerByte = hexBox2.ByteProvider.ReadByte(4); //2.读取字节
            //包头显示
            hexBox2.SetHeader(5, Color.Red, true);  //3.包头着色
        }
        
        
  4.坐标轴十进制： hexBox2.UseHexForAxes = false;    //true为16进制
  5. 显示字符视图：hexBox2.StringViewVisible  = true; 
  
  6.读取字节F:\VS\TsParser180831\Be.Windows.Forms.HexBox\DynamicFileByteProvider.cs
  public byte ReadByte(long index)
        {
            long blockOffset;
            DataBlock block = GetDataBlock(index, out blockOffset);
            FileDataBlock fileBlock = block as FileDataBlock;
            if (fileBlock != null)
            {
                return ReadByteFromFile(fileBlock.FileOffset + index - blockOffset);
            }
            else
            {
                MemoryDataBlock memoryBlock = (MemoryDataBlock)block;
                return memoryBlock.Data[index - blockOffset];
            }
        }