private byte[] DownloadStiIndexed(SlfRecordStci aStciRecord, int aDataLength)
{
Ja2Data.StciHeader _header = DownloadStciHeader(aStciRecord);
StciIndexed _indexedRec = aStciRecord.StciIndexed.First();
Ja2Data.StciIndexedHeader _subHeader = new Ja2Data.StciIndexedHeader((UInt16)_indexedRec.NumberOfSubImages);
_subHeader.BlueDepth = _indexedRec.BlueDepth;
_subHeader.GreenDepth = _indexedRec.GreenDepth;
_subHeader.RedDepth = _indexedRec.RedDepth;
_subHeader.NumberOfColous = (uint)_indexedRec.NumberOfColours;
_header.SubHeader = _subHeader;
Ja2Data.StciSubImage[] _subImages = new Ja2Data.StciSubImage[_indexedRec.NumberOfSubImages];
int i = 0;
foreach (StciIndexedSubImage _subImage in _indexedRec.StciIndexedSubImage)
{
_subImages[i] = this.DownloadStciSubimage(_subImage);
i++;
}
Ja2Data.StciIndexed _stciIndexed = new Ja2Data.StciIndexed(_header, _indexedRec.Palette, _subImages);
byte[] _buffer = new byte[aDataLength];
using (MemoryStream _ms = new MemoryStream(_buffer))
{
_stciIndexed.Save(_ms);
}
return(_buffer);
}
private SlfRecordStci LoadStciHeader(Ja2Data.StciHeader aStciHeader)
{
SlfRecordStci _newStciHeader = new SlfRecordStci();
_newStciHeader.AppDataSize = (int)aStciHeader.AppDataSize;
_newStciHeader.Depth = aStciHeader.Depth;
_newStciHeader.Height = aStciHeader.ImageHeight;
_newStciHeader.ID = aStciHeader.FormatId;
_newStciHeader.OriginalSize = aStciHeader.OriginalImageSize;
_newStciHeader.StoredSize = aStciHeader.CompressedImageSize;
_newStciHeader.TransparentValue = aStciHeader.TransparentColorIndex;
_newStciHeader.Unused = aStciHeader.Unused;
_newStciHeader.Width = aStciHeader.ImageWidth;
_newStciHeader.UserId = this.FUserId;
_newStciHeader.DateCreated = DateTime.Now;
var _flags = this.FStciFlags.Where(x => (x.Mask & (byte)aStciHeader.Flags) != 0);
foreach (Flag _flag in _flags)
{
StciRecordStciFlag _recFlag = new StciRecordStciFlag();
_recFlag.FlagId = (byte)_flag.Id;
_recFlag.SlfRecordStci = _newStciHeader;
this.FRecordsFlags.Add(_recFlag);
}
return(_newStciHeader);
}
private byte[] DownloadStciRgb(SlfRecordStci aStciRecord, int aDataLength)
{
Ja2Data.StciHeader _header = DownloadStciHeader(aStciRecord);
StciRgb _rgbRec = aStciRecord.StciRgb.First();
Ja2Data.StciRgbHeader _subHeader = new Ja2Data.StciRgbHeader();
_subHeader.AlphaDepth = _rgbRec.AlphaDepth;
_subHeader.AlphaMask = (uint)_rgbRec.AlphaMask;
_subHeader.BlueDepth = _rgbRec.BlueDepth;
_subHeader.BlueMask = (uint)_rgbRec.BlueMask;
_subHeader.GreenDepth = _rgbRec.GreenDepth;
_subHeader.GreenMask = (uint)_rgbRec.GreenMask;
_subHeader.RedDepth = _rgbRec.RedDepth;
_subHeader.RedMask = (uint)_rgbRec.RedMask;
_header.SubHeader = _subHeader;
Ja2Data.StciRgb _stciRgb = new Ja2Data.StciRgb(_header);
_stciRgb.ImageData = _rgbRec.UnstructuredData.Data;
byte[] _buffer = new byte[aDataLength];
using (MemoryStream _ms = new MemoryStream(_buffer))
{
_stciRgb.Save(_ms);
}
return(_buffer);
}
private Ja2Data.SlfFile.Record DownloadStiRecord(long aStiRecordId)
{
Ja2DataEntities _context = new Ja2DataEntities();
SlfRecordStci _stiRec = _context.SlfRecordStci.First(x => x.SlfRecordId == aStiRecordId);
Ja2Data.SlfFile.Record _stiFile = this.DownloadStiRecord(_stiRec);
_context = null;
return(_stiFile);
}
private Ja2Data.SlfFile.Record DownloadStiRecord(SlfRecordStci aStciRecord)
{
Ja2Data.SlfFile.Record.Header _header = this.DownloadSlfRecordHeader(aStciRecord.SlfRecordHeader);
Ja2Data.SlfFile.Record _rec = new Ja2Data.SlfFile.Record(_header);
if (aStciRecord.StciIndexed.Count != 0)
{
_rec.Data = this.DownloadStiIndexed(aStciRecord, (int)_header.uiLength);
}
else if (aStciRecord.StciRgb.Count != 0)
{
_rec.Data = this.DownloadStciRgb(aStciRecord, (int)_header.uiLength);
}
return(_rec);
}
public override int Upload(BinaryReader aReader, int aSlfFileId)
{
int _count = 0;
foreach (Ja2Data.SlfFile.Record _file in this.FFiles)
{
try
{
aReader.BaseStream.Position = _file.Offset;
SlfRecordHeader _recHeader = this.CreateSlfRecordHeader(_file);
this.FHeaders.Add(_recHeader);
Ja2Data.StciHeader _stciHeader = new Ja2Data.StciHeader();
_stciHeader.Read(aReader);
SlfRecordStci _stciRecord = this.LoadStciHeader(_stciHeader);
_stciRecord.SlfRecordHeader = _recHeader;
_stciRecord.SlfFileId = aSlfFileId;
this.FRecords.Add(_stciRecord);
if (_stciHeader.IsIndexed)
{
StciIndexed _newStciIndexed = this.LoadStciIndexed(aReader, _stciHeader);
_newStciIndexed.SlfRecordStci = _stciRecord;
this.FRecordsIndexed.Add(_newStciIndexed);
}
else
{
StciRgb _newStciRgb = this.LoadStciRgb(aReader, _stciHeader);
_newStciRgb.SlfRecordStci = _stciRecord;
this.FRecordsRgb.Add(_newStciRgb);
}
this.AddRecordsToDataSet();
_count += this.SaveChanges();
}
catch (Exception _exc)
{
string _excMess = String.Format("Uploading file {0} exception\n", _file.FileName);
throw new Exception(_excMess, _exc);
}
}
return(_count);
}
private static Ja2Data.StciHeader DownloadStciHeader(SlfRecordStci aStciRecord)
{
Ja2Data.StciHeader _header = new Ja2Data.StciHeader();
_header.AppDataSize = (uint)aStciRecord.AppDataSize;
_header.CompressedImageSize = aStciRecord.StoredSize;
_header.Depth = aStciRecord.Depth;
int _flags = 0;
foreach (StciRecordStciFlag _flag in aStciRecord.StciRecordStciFlag)
{
_flags |= _flag.StciFlags.Mask.Value;
}
_header.Flags = (Ja2Data.StciFlags)_flags;
_header.ImageHeight = aStciRecord.Height;
_header.ImageWidth = aStciRecord.Width;
_header.TransparentColorIndex = aStciRecord.TransparentValue;
_header.OriginalImageSize = (uint)aStciRecord.OriginalSize;
_header.Unused = aStciRecord.Unused;
return(_header);
}
