public void Update(EF.Core.Data.File files)
{
_fileRepository.Update(files);
}
public ActionResult AsyncFileUpload()
{
Stream stream = null;
var fileName = "";
var contentType = "";
if (String.IsNullOrEmpty(Request["qqfile"]))
{
// IE
HttpPostedFileBase httpPostedFile = Request.Files[0];
if (httpPostedFile == null)
{
throw new ArgumentException("No file uploaded");
}
stream = httpPostedFile.InputStream;
fileName = Path.GetFileName(httpPostedFile.FileName);
contentType = httpPostedFile.ContentType;
string nameAndLocation = "~/Uploads/files/" + httpPostedFile.FileName;
httpPostedFile.SaveAs(Server.MapPath(nameAndLocation));
}
else
{
//Webkit, Mozilla
stream = Request.InputStream;
fileName = Request["qqfile"];
System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
img.Save(_urlHelper.GetLocation(false) + "Uploads/files/" + fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
}
//var fileBinary = new byte[stream.Length];
//stream.Read(fileBinary, 0, fileBinary.Length);
var fileExtension = Path.GetExtension(fileName);
if (!String.IsNullOrEmpty(fileExtension))
{
fileExtension = fileExtension.ToLowerInvariant();
}
if (String.IsNullOrEmpty(contentType))
{
switch (fileExtension)
{
case ".pdf":
contentType = "application/pdf";
break;
case ".doc":
contentType = "application/msword";
break;
case ".docx":
contentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
break;
case ".ppt":
contentType = "application/vnd.ms-powerpointtd";
break;
case ".xlsx":
contentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
break;
case ".txt":
contentType = "text";
break;
default:
break;
}
}
int bytes = Request.Files[0].ContentLength;
int Gbs = bytes / (1024 * 1024 * 1024);
int temp = bytes % (1024 * 1024 * 1024);
int MBs = temp / (1024 * 1024);
temp = temp % (1024 * 1024);
int KBs = temp / 1024;
temp = temp % 1024;
var file = new EF.Core.Data.File()
{
Src = _urlHelper.GetLocation(false) + "Uploads/files/" + fileName,
Title = "",
Type = contentType,
UserId = _userContext.CurrentUser.Id,
CreatedOn = DateTime.Now,
ModifiedOn = DateTime.Now,
Size = MBs,
};
_fileService.Insert(file);
//when returning JSON the mime-type must be set to text/plain
//otherwise some browsers will pop-up a "Save As" dialog.
return(Json(new
{
success = true,
fileId = file.Id,
fileUrl = _fileService.GetFileById(file.Id).Src
},
"text/plain"));
}
public void Insert(EF.Core.Data.File files)
{
_fileRepository.Insert(files);
}
