public void DownloadBattchFile()
{
try
{
string FileID = Request["FileID"];
if (string.IsNullOrEmpty(FileID))
{
throw new Exception("无效参数调用。");
}
string filePath = "";
string fileName = "";
string fileType = "";
using (ProxyBE pb = new ProxyBE())
{
BattchFile bf = pb.Client.GetBattchFile(SenderUser, new Guid(FileID));
if (bf != null)
{
filePath = bf.FilePath;
fileName = bf.FileName;
fileType = bf.FileType;
}
else
{
throw new Exception("文件数据丢失，下载失败。");
}
if (!File.Exists(filePath))
{
throw new Exception("文件已经损坏，下载失败。");
}
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName + "." + fileType, Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
//Response.End();
//下载完成之后，把是否状态改变
SaveBattchFileArgs args = new SaveBattchFileArgs();
args.BattchFile = bf;
bf.IsDownload = true;
bf.ModifiedBy = SenderUser.UserCode + "." + SenderUser.UserName;
pb.Client.SaveBattchFile(SenderUser, args);
}
}
catch (Exception ex)
{
WriteError(ex.Message, ex);
}
}
public void SaveBattchFile(Sender sender, SaveBattchFileArgs args)
{
try
{
using (ObjectProxy op = new ObjectProxy(true))
{
if (string.IsNullOrEmpty(args.BattchFile.BattchNum))
{
throw new PException("批次号不能为空。");
}
else if (BattchFileIsDuplicated(sender, args.BattchFile))
{
throw new PException("批次号【{0}】已经上传了文件", args.BattchFile.BattchNum);
}
BattchFile obj = new BattchFile();
obj.FileID = args.BattchFile.FileID;
if (op.LoadBattchFileByFileID(obj) == 0)
{
args.BattchFile.Created = DateTime.Now;
args.BattchFile.CreatedBy = string.Format("{0}.{1}", sender.UserCode, sender.UserName);
args.BattchFile.Modified = DateTime.Now;
args.BattchFile.ModifiedBy = string.Format("{0}.{1}", sender.UserCode, sender.UserName);
op.InsertBattchFile(args.BattchFile);
}
else
{
args.BattchFile.Modified = DateTime.Now;
args.BattchFile.ModifiedBy = string.Format("{0}.{1}", sender.UserCode, sender.UserName);
op.UpdateBattchFileByFileID(args.BattchFile);
}
op.CommitTransaction();
}
}
catch (Exception ex)
{
PLogger.LogError(ex);
throw ex;
}
}
public BattchFile GetBattchFile(Sender sender, Guid FileID)
{
try
{
using (ObjectProxy op = new ObjectProxy())
{
BattchFile obj = new BattchFile();
obj.FileID = FileID;
if (op.LoadBattchFileByFileID(obj) == 0)
{
return(null);
}
return(obj);
}
}
catch (Exception ex)
{
PLogger.LogError(ex);
throw ex;
}
}
public bool BattchFileIsDuplicated(Sender sender, BattchFile battchFile)
{
try
{
BattchFile obj = new BattchFile();
obj.BattchNum = battchFile.BattchNum;
obj.FileName = battchFile.FileName;
using (ObjectProxy op = new ObjectProxy())
{
if (op.LoadBattchFileByBattchNum_FileName(obj) == 0)
{
return(false);
}
return(obj.FileID != battchFile.FileID);
}
}
catch (Exception ex)
{
PLogger.LogError(ex);
throw ex;
}
}
public void UploadBattchFile()
{
try
{
#region CUT文件
string filePath = Config.StorageFolder;
IList <HttpPostedFile> cutFiles = Request.Files.GetMultiple("cutFile");
string BattchNum = Request["BattchNum"];
string WorkingLineID = Request["WorkingLineID"];
if (string.IsNullOrEmpty(WorkingLineID))
{
throw new Exception("请选择生产线。");
}
if (string.IsNullOrEmpty(BattchNum))
{
throw new Exception("请输入批次号。");
}
if (cutFiles.Count == 0)
{
throw new Exception("请选择CUT文件。");
}
foreach (HttpPostedFile cutFile in cutFiles)
{
string savepath = Path.Combine(filePath, "BattchFiles");
savepath = Path.Combine(savepath, "CUT");
savepath = Path.Combine(savepath, BattchNum);
if (!Directory.Exists(savepath))
{
Directory.CreateDirectory(savepath);
}
savepath = Path.Combine(savepath, Path.GetFileName(cutFile.FileName));
if (File.Exists(savepath))
{
File.Delete(savepath);
}
cutFile.SaveAs(savepath);
using (ProxyBE pb = new ProxyBE())
{
BattchFile bf = new BattchFile();
bf.FileID = Guid.NewGuid();
bf.FileType = "CUT";
bf.FileName = Path.GetFileNameWithoutExtension(savepath);
bf.FilePath = savepath;
bf.IsDownload = false;
bf.BattchNum = BattchNum;
bf.DeviceID = new Guid(WorkingLineID);
if (pb.Client.BattchFileIsDuplicated(SenderUser, bf))
{
throw new Exception("批次上传文件已经存在。");
}
SaveBattchFileArgs args = new SaveBattchFileArgs();
args.BattchFile = bf;
pb.Client.SaveBattchFile(SenderUser, args);
}
}
#endregion
WriteSuccess();
}
catch (Exception ex)
{
WriteError(ex.Message, ex);
}
}
