public Result DeleteAccessFile(string fileCoverID, string accessFileName, string account)
{
Result result = new Result();
try
{
Guid g = new Guid(fileCoverID);
PCBEntities pCBEntities = new PCBEntities();
PCB_AccessFileTB pCB_AccessFileTB = pCBEntities.PCB_AccessFileTB.FirstOrDefault(p => p.CreateAccount == account && p.FileCoverID == g && p.AccessFileName == accessFileName); // pCBEntities.PCB_AccessFileTB.FirstOrDefault(p => p.FileCoverID == new Guid(fileCoverID) && p.CreateAccount == account && p.FileExtension == fileExtension);
if (pCB_AccessFileTB == null || pCB_AccessFileTB == default(PCB_AccessFileTB))
{
result.IsOK = false;
result.Description = "找不到对应的附件";
return(result);
}
pCBEntities.DeleteObject(pCB_AccessFileTB);
result.IsOK = Convert.ToBoolean(pCBEntities.SaveChanges());
if (!result.IsOK)
{
result.Description = "删除失败";
return(result);
}
string saveToUrl = @ParameterAPI.GetConfig("FileURL").ConfigValue + @"\\" + account + @"\\" + fileCoverID + @"\\" + accessFileName + "." + pCB_AccessFileTB.FileExtension;
File.Delete(saveToUrl);
}
catch (Exception ex)
{
LogHelper.WriteLog(GetType()).Info(ex.StackTrace);
result.IsOK = false;
result.Description = ex.InnerException.Message;
}
return(result);
}
public Result UploadAccessFile(byte[] accessFile, string fileCoverID, string account, string fileExtension, string accessFileName)
{
Result result = new Result();
string saveToUrl = @ParameterAPI.GetConfig("FileURL").ConfigValue + @"\\" + account + @"\\" + fileCoverID + @"\\" + accessFileName + "." + fileExtension;
try
{
Guid g = new Guid(fileCoverID);
PCBEntities pCBEntities = new PCBEntities();
int count = pCBEntities.PCB_FileCoverTB.Count <PCB_FileCoverTB>(p => p.FileCoverID == g);
if (count <= 0)
{
result.IsOK = false;
result.Description = "封面ID不存在";
return(result);
}
PCB_AccessFileTB pCB_AccessFileTB = pCBEntities.PCB_AccessFileTB.FirstOrDefault(p => p.CreateAccount == account && p.FileExtension == fileExtension && p.FileCoverID == g && p.AccessFileName == accessFileName);// pCBEntities.PCB_AccessFileTB.FirstOrDefault(p => p.FileCoverID == new Guid(fileCoverID) && p.CreateAccount == account && p.FileExtension == fileExtension);
if (pCB_AccessFileTB != null || pCB_AccessFileTB != default(PCB_AccessFileTB))
{
result.IsOK = false;
result.Description = "上传的文件已经存在";
return(result);
}
//string fileName=Guid.NewGuid().ToString();
result = Common.Common.FileWrite(saveToUrl, accessFile);
if (!result.IsOK)
{
return(result);
}
pCB_AccessFileTB = new PCB_AccessFileTB();
pCB_AccessFileTB.AccessFileID = Guid.NewGuid();
pCB_AccessFileTB.AccessFileName = accessFileName;
pCB_AccessFileTB.FileCoverID = new Guid(fileCoverID);
pCB_AccessFileTB.AccessFileURL = ParameterAPI.GetConfig("DowLoadFileURL").ConfigValue + "//" + account + "//" + fileCoverID + "//" + accessFileName + "." + fileExtension;
pCB_AccessFileTB.FileExtension = fileExtension;
pCB_AccessFileTB.CreateAccount = account;
pCB_AccessFileTB.FileMD5 = Common.Common.GetMD5Hash(accessFile);
pCB_AccessFileTB.FileSize = accessFile.Length.ToString();
pCB_AccessFileTB.CreateDateTime = DateTime.Now;
pCBEntities.AddToPCB_AccessFileTB(pCB_AccessFileTB);
result.IsOK = Convert.ToBoolean(pCBEntities.SaveChanges());
if (!result.IsOK)
{
File.Delete(saveToUrl);
result.Description = "上传失败";
return(result);
}
//Bitmap bmp = new Bitmap(Imagefilename);
//MemoryStream ms = new MemoryStream();
//bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
//byte[] arr = new byte[ms.Length];
//ms.Position = 0;
//ms.Read(arr, 0, (int)ms.Length);
//ms.Close();
//string r = Convert.ToBase64String(arr);
//Result ret = UpdateFileCover(r, "chenc");
}
catch (Exception ex)
{
File.Delete(saveToUrl);
LogHelper.WriteLog(GetType()).Info(ex.StackTrace);
result.IsOK = false;
result.Description = ex.InnerException.Message;
}
return(result);
}
