partial void DeleteAttachment(Attachment instance);
partial void InsertAttachment(Attachment instance);
partial void UpdateAttachment(Attachment instance);
/// <summary>
/// 上传文件
/// </summary>
/// <param name="files">文件列表</param>
/// <param name="masterNR">附主号</param>
/// <returns>上传信息</returns>
public Message FileUpLoad(FileUP[] files,string masterNR)
{
try
{
if (files != null && files.Length > 0)
{
using (IUnitOfWork unitwork = MSSqlHelper.DataContext())
{
string p = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Settings.Default.FileAttachmentPath);
if (!Directory.Exists(p))
{
Directory.CreateDirectory(p);
}
List<Attachment> reportAttaches = new List<Attachment>();
string type = string.Empty;
const int bufferLength = 4096;
foreach (FileUP file in files)
{
// type = file.Name.Substring(file.Name.LastIndexOf('.'), file.Name.Length - file.Name.LastIndexOf('.'));
string servername = GuidUtil.GenerateGUID().ToString() + file.FileType;
string filePath = Path.Combine(p, servername);
using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
using (Stream stream = new MemoryStream(file.Data))
{
byte[] buffer = new byte[bufferLength];
int readcount = 0;
do
{
readcount = stream.Read(buffer, 0, bufferLength);
if (readcount > 0)
{
fs.Write(buffer, 0, readcount);
}
} while (readcount > 0);
}
}
Attachment attachment = new Attachment()
{
MasterNR = masterNR,
Name = file.Name,
Path = servername,
Date = DateTime.Now
};
reportAttaches.Add(attachment);
}
IAttachmentRepository attachRep = new AttachmentRepository(unitwork);
attachRep.Add(reportAttaches);
unitwork.Submit();
return new Message() { MsgType = MsgType.OK, Content = "文件上传成功！" };
}
}
return new Message() { MsgType = MsgType.Warn, Content = "文件为空！" };
}
catch(Exception ex)
{
LogUtil.log.Error(ex.ToString());
return new Message() { MsgType = MsgType.Error, Content = "请核实所填数据的准确性" };
}
}