protected void Page_Load(object sender, EventArgs e)
{
string userTempFolder = string.Empty;
if (Request.Params["t"] != null)
{
userTempFolder = Request.Params["t"].ToString();
if (!Directory.Exists(Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/")))
{
Directory.CreateDirectory(Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/"));
}
}
if (Request.Files.Count > 0 && !string.IsNullOrEmpty(userTempFolder))
{
int chunk = Request["chunk"] != null?int.Parse(Request["chunk"]) : 0;
int chunks = Request["chunks"] != null?int.Parse(Request["chunks"]) : 0;
string fileName = Request["name"] != null ? Request["name"] : string.Empty;
HttpPostedFile fileUpload = Request.Files[0];
var uploadPath = Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/");
using (var fs = new FileStream(Path.Combine(uploadPath, fileName), chunk == 0 ? FileMode.Create : FileMode.Append))
{
var buffer = new byte[fileUpload.InputStream.Length];
fileUpload.InputStream.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, buffer.Length);
}
if (chunks == 1 || chunk == chunks - 1) // upload complete
{
string uniqueFileName = Library.Helper.getUniqueFileName(Server.MapPath("~/Media/Temp/" + userTempFolder) + @"\", fileName);
// move to user folder and rename accordingly
File.Move(Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/" + fileName), Server.MapPath("~/Media/Temp/" + userTempFolder + "/" + uniqueFileName));
// create thumbnail if needed
FileInfo fInfo = new FileInfo(uniqueFileName);
string[] imageExtension = { ".jpg", ".jpeg", ".gif", ".bmp", ".png" };
if (imageExtension.Contains(fInfo.Extension.ToLower()))
{
Library.FileHelper.ImageManager imgFactory = new Library.FileHelper.ImageManager("", "");
imgFactory.CreateThumbnail2(Server.MapPath("~/Media/Temp/" + userTempFolder + "/thumbnail/") + @"\", Server.MapPath("~/Media/Temp/" + userTempFolder + "/" + uniqueFileName));
}
}
}
}
//
// CUSTOM FUNCTION
//
public bool RotateFile(int userId, string filename, int direction, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
try
{
string userFolder = FrameworkSetting.Setting.AbsoluteUserTempFolder + userId.ToString() + @"\";
prepareStorageFolder(userFolder);
Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager("", "");
if (direction > 0)
{
direction = 1;
}
else
{
direction = -1;
}
if (File.Exists(userFolder + filename))
{
imgMng.RotateImage(userFolder + filename, 90 * direction);
}
if (File.Exists(userFolder + @"\thumbnail\" + filename))
{
imgMng.RotateImage(userFolder + @"\thumbnail\" + filename, 90 * direction);
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
return(false);
}
return(true);
}
public bool RemoveImageFile(string fileUD)
{
Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager(FrameworkSetting.Setting.AbsoluteFileFolder, FrameworkSetting.Setting.AbsoluteThumbnailFolder);
using (FrameworkEntities context = CreateContext())
{
try
{
Files _file = context.Files.FirstOrDefault(o => o.FileUD == fileUD);
if (_file != null)
{
if (!string.IsNullOrEmpty(_file.FileLocation))
{
try
{
imgMng.DeleteFile(_file.FileLocation);
}
catch { }
}
if (!string.IsNullOrEmpty(_file.ThumbnailLocation))
{
try
{
imgMng.DeleteFile(_file.ThumbnailLocation);
}
catch { }
}
context.Files.Remove(_file);
context.SaveChanges();
}
return(true);
}
catch { return(false); }
}
}
public override bool DeleteData(int id, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
try
{
using (SubMaterialOptionMngEntities context = CreateContext())
{
SubMaterialOption dbItem = context.SubMaterialOption.FirstOrDefault(o => o.SubMaterialOptionID == id);
if (dbItem == null)
{
notification.Message = "Sub material option not found!";
return(false);
}
else
{
// processing image
if (!string.IsNullOrEmpty(dbItem.ImageFile))
{
Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager(FrameworkSetting.Setting.AbsoluteFileFolder, FrameworkSetting.Setting.AbsoluteThumbnailFolder);
// delete phisycal files
string toBeDeletedFileLocation = "";
string toBeDeletedThumbnailLocation = "";
fwFactory.GetDBFileLocation(dbItem.ImageFile, out toBeDeletedFileLocation, out toBeDeletedThumbnailLocation);
if (!string.IsNullOrEmpty(toBeDeletedFileLocation))
{
try
{
imgMng.DeleteFile(toBeDeletedFileLocation);
}
catch { }
}
if (!string.IsNullOrEmpty(toBeDeletedThumbnailLocation))
{
try
{
imgMng.DeleteFile(toBeDeletedThumbnailLocation);
}
catch { }
}
}
context.SubMaterialOption.Remove(dbItem);
context.SaveChanges();
return(true);
}
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
return(false);
}
}
public string CreateNoneImageFilePointer(string tmpFolder, string newFile, string oldFilePointer)
{
string result = string.Empty;
Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager(FrameworkSetting.Setting.AbsoluteFileFolder, FrameworkSetting.Setting.AbsoluteThumbnailFolder);
using (FrameworkEntities context = CreateContext())
{
// delete phisycal files
Files _file = context.Files.FirstOrDefault(o => o.FileUD == oldFilePointer);
if (_file != null)
{
if (!string.IsNullOrEmpty(_file.FileLocation))
{
try
{
imgMng.DeleteFile(_file.FileLocation);
}
catch { }
_file.FileLocation = string.Empty;
}
if (!string.IsNullOrEmpty(_file.ThumbnailLocation))
{
try
{
imgMng.DeleteFile(_file.ThumbnailLocation);
}
catch { }
_file.ThumbnailLocation = string.Empty;
}
// remove the file pointer if new file is empty
if (string.IsNullOrEmpty(newFile))
{
// remove file registration in database
context.Files.Remove(_file);
context.SaveChanges();
result = string.Empty;
}
}
if (!string.IsNullOrEmpty(newFile))
{
// assign new file
string outFileFullPath, outDBFileLocation;
// copy the new file
imgMng.StoreFile(tmpFolder + newFile, out outDBFileLocation, out outFileFullPath);
if (File.Exists(outFileFullPath))
{
FileInfo info = new FileInfo(outFileFullPath);
// insert/update file registration in database
try
{
if (_file == null)
{
_file = new Files();
_file.FileUD = System.Guid.NewGuid().ToString().ToLower().Replace("-", "");
context.Files.Add(_file);
}
_file.FriendlyName = newFile;
_file.FileLocation = outDBFileLocation;
_file.FileExtension = info.Extension;
_file.FileSize = (int)info.Length;
context.SaveChanges();
result = _file.FileUD;
}
catch
{
result = string.Empty;
}
}
}
}
return(result);
}
