/// <summary>
/// 下载附件
/// </summary>
/// <param name="fileId">附件编码</param>
/// <returns></returns>
public ActionResult FileDownLoad(int fileId)
{
Flow flow = new Flow();
F_INST_ATTACHMENT cot = flow.DownLoadAttacment(fileId);
string path = AppConfig.GetUpload() + cot.CodingName;
return(new DownloadResult {
VirtualPath = path, FileDownloadName = cot.OriginalName
});
}
public static bool Save(int flowId, int flowNo, HttpPostedFileBase file, string path)
{
using (MainDataContext dbContext = new MainDataContext())
{
try
{
F_INST_ATTACHMENT entity = new F_INST_ATTACHMENT();
var list = dbContext.F_INST_ATTACHMENT.Select(t => t.ID);
if (list.LongCount() > 0)
{
entity.ID = list.Max() + 1;
}
else
{
entity.ID = 1;
}
int lastIndex = file.FileName.LastIndexOf("\\");
entity.OriginalName = file.FileName.Substring(lastIndex + 1, file.FileName.Length - lastIndex - 1); //原文件名
entity.CodingName = System.Guid.NewGuid().ToString() + entity.OriginalName; //编码附件名
entity.Size = (float)(file.ContentLength * 1.0 / 1024); //文件大小
entity.FlowID = flowId;
entity.FlowNo = flowNo;
string _path = path + entity.CodingName;
file.SaveAs(_path); //上传至服务器
dbContext.F_INST_ATTACHMENT.InsertOnSubmit(entity);
dbContext.SubmitChanges();
return(true);
}
catch (Exception ex)
{
Log4Net.LogError("Workflow Upload", ex.ToString());
return(false);
}
}
}
