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);
}