public static void RemoveAttachmentFromSession(String fileName)
{
IList <EnquiryFile> files = SessionCache.CurrentEnquiryFiles;
EnquiryFile attachment = files.SingleOrDefault(F => F.FileName == fileName);
if (attachment != null)
{
files.Remove(attachment);
SessionCache.CurrentEnquiryFiles = files;
}
}
protected void SaveInSession(String fileName)
{
if (String.IsNullOrEmpty(fileName))
{
hdnFileName.Value = String.Empty;
}
else
{
EnquiryFile attachment = new EnquiryFile();
attachment.EnquiryID = _EnquiryID;
attachment.FileName = fileName;
attachment.UploadedBy = SessionCache.CurrentUser.ID;
attachment.UploadedOn = DateTime.Now;
IList <EnquiryFile> files = SessionCache.CurrentEnquiryFiles;
if (files.SingleOrDefault(F => F.FileName == fileName) == null)
{
files.Add(attachment);
}
SessionCache.CurrentEnquiryFiles = files;
hdnFileName.Value = fileName;
}
}
public static bool DeleteEnquiryAttachment(int fileId, String fileName)
{
OMMDataContext context = new OMMDataContext();
EnquiryFile file = context.EnquiryFiles.SingleOrDefault(F => F.ID == fileId);
if (file == null)
{
///Deleting Attachement in Enquiry Add Mode
if (!fileName.IsNullOrEmpty())
{
if (fileName.StartsWith(".."))
{
fileName = fileName.Replace("..", String.Empty);
}
fileName = HttpContext.Current.Server.MapPath(fileName);
if (File.Exists(fileName))
{
File.Delete(fileName);
}
fileName = Path.GetFileName(fileName);
RemoveAttachmentFromSession(fileName);
}
}
else
{
String filePath = Path.Combine(HttpContext.Current.Server.MapPath(AppConstants.ENQUIRY_ATTACHMENTS), String.Format(@"{0}\{1}", file.EnquiryID, file.FileName));
if (File.Exists(filePath))
{
File.Delete(filePath);
}
context.EnquiryFiles.DeleteOnSubmit(file);
context.SubmitChanges();
RemoveAttachmentFromSession(Path.GetFileName(filePath));
return(true);
}
return(false);
}
