public string AttachmentMultiUpload(int id, int partNum)
{
var attachment = AttachmentObject.GetAttachment(id);
if (attachment != null)
{
MemoryStream ms = new MemoryStream();
Request.InputStream.CopyTo(ms);
attachment.AddPart(partNum, ms.ToArray());
}
return("done");
}
/// <summary>
///
/// </summary>
/// <param name="id">Attachment Id</param>
/// <returns></returns>
public ActionResult DeleteAttachment(int?id)
{
int mid = 0;
if (id.HasValue)
{
var asa = AttachmentObject.GetAttachment(id.Value);
if (asa != null)
{
mid = asa.MainId;
if (MainObject.CheckUserHasWriteAccess(mid))
{
asa.Delete();
}
}
}
return(GetAttachments(mid));
}
/// <summary>
///
/// </summary>
/// <param name="id">Attachment Id</param>
/// <returns></returns>
public FileResult DownloadAttachment(int?id)
{
if (id.HasValue)
{
var ao = AttachmentObject.GetAttachment(id.Value);
if (ao != null && MainObject.CheckUserHasReadAccess(ao.MainId))
{
var content = ao.Contents;
if (content != null)
{
content.Seek(0, SeekOrigin.Begin);
// Need this turned off for large files
Response.BufferOutput = false;
return(File(content, System.Net.Mime.MediaTypeNames.Application.Octet, ao.FileName));
}
}
}
return(null);
}
