private bool CreatSOPFromDataHerderFile(XmlNode currNode)
{
//没有SopInstanceUID或者从数据库中找不到该SopInstanceUID
bool result = false;
this.DataHeaderFilePath = currNode.Attributes[OffScreenRenderXmlHelper.DATA_HEADER_FILE_PATH].Value;
if (!string.IsNullOrEmpty(currNode.Attributes[OffScreenRenderXmlHelper.DATA_HEADER_LENGTH].Value))
{
this.DataHeaderLength = int.Parse(currNode.Attributes[OffScreenRenderXmlHelper.DATA_HEADER_LENGTH].Value);
}
if (!string.IsNullOrEmpty(this.DataHeaderFilePath))
{
if (File.Exists(this.DataHeaderFilePath))
{
byte[] byteData = new byte[this.DataHeaderLength];
using (var fs = new FileStream(this.DataHeaderFilePath, FileMode.Open))
{
int read;
while ((read = fs.Read(byteData, 0, byteData.Length)) > 0)
{
fs.Write(byteData, 0, read);
}
fs.Close();
}
//删除文件
File.Delete(this.DataHeaderFilePath);
this.DataHeader = DicomAttributeCollection.Deserialize(byteData);
if (null == this.DataHeader)
{
Logger.LogWarning("[FilmingSerivceFE] Fail to Deserialized DicomAttributeCollection !");
}
this.Sop = SopInstanceFactory.Create(this.DataHeader, string.Empty);
this.Ps = (this.Sop as ImageSop).PresentationState;
result = true;
}
else
{
Logger.LogError("[FilmingSerivceFE] CreatSOPFromDataHerderFile DataHeaderFilePath not exist !");
}
}
return(result);
}
/// <summary>
/// use dicom convertor to load image
/// </summary>
/// <param name="fileFullPath"></param>
private void ShowImage(string fileFullPath)
{
try
{
Logger.LogFuncUp();
if (_dicomConvertorProxy == null)
{
_dicomConvertorProxy = _dicomConvertorProxyFactory.CreateDicomConvertorProxy();
}
_dicomDataHeader = _dicomConvertorProxy.LoadFile(fileFullPath, _proxy);
if (null == _dicomDataHeader)
{
string msg = "Can't Load Dicom File " + fileFullPath;
Logger.LogError(msg);
throw new Exception(msg);
}
var sopInstanceUidTag = _dicomDataHeader[Pipeline.Dictionary.Tag.SOPInstanceUID];
string sopInstancUid = null;
sopInstanceUidTag.GetString(0, out sopInstancUid);
if (null == sopInstancUid)
{
string msg = "Dicom File " + fileFullPath + " is not in DB";
Logger.LogWarning(msg);
}
//Dispatcher.BeginInvoke(new Action(() =>_dataLoader.LoadSopByUid(sopInstancUid)));
var db = DBWrapperHelper.DBWrapper;
var imageBase = db.GetImageBaseBySOPInstanceUID(sopInstancUid);
string psPath = string.Empty;
List <GSPS> listGsps = db.GetGSPSListByImageUID(imageBase.SOPInstanceUID);
if (null != listGsps && listGsps.Count == 1)
{
psPath = listGsps[0].GSPSFilePath;
}
Logger.LogInfo("ps file path = " + psPath);
//var psHeader = _dicomConvertorProxy.LoadFile(psPath, _proxy);
string ps = string.Empty;
//if (psHeader.Contains(0x00613100))
//{
//DicomAttribute psTag = psHeader[0x00613100];
// psTag.GetString(0, out ps);
// Logger.LogInfo("ps info = " + ps);
//}
if (File.Exists(psPath))
{
var psFileStream = new FileStream(psPath, FileMode.Open);
var psFileStreamReader = new StreamReader(psFileStream);
var psFileString = psFileStreamReader.ReadToEnd();
psFileStreamReader.Close();
psFileStream.Dispose();
psFileStreamReader.Dispose();
int psStart = psFileString.IndexOf("<PresentationState>");
int psEnd = psFileString.IndexOf("</PresentationState>");
int psLength = psEnd + "</PresentationState>".Length - psStart;
ps = psFileString.Substring(psStart, psLength);
}
Logger.LogInfo("ps info = " + ps);
//medViewerControl.Controller.LoadImageFE(_dicomDataHeader, -1, -1);
var sop = SopInstanceFactory.Create(_dicomDataHeader, fileFullPath);
AppendSop(sop, ps);
//if(!File.Exists(fileFullPath))
//{
// return;
//}
//var dataLoader = new DataAccessor();
//var displayData = dataLoader.CreateImageDataByFilePath(fileFullPath);
//dataLoader.AddOverlays(displayData);
//if(displayData != null)
//{
// var newCell = new MedViewerControlCell();
// newCell.Image.AddPage(displayData);
// displayData.DeserializePSInfo();
// newCell.Refresh();
// medViewerControl.AddCell(newCell);
//}
Logger.LogFuncDown();
}
catch (Exception ex)
{
Logger.LogFuncException(ex.Message + ex.StackTrace);
throw;
}
}