public ActionResult Reorder(string button, IdentityDocumentImage identityDocumentImage)
{
using (var context = new DatabaseContext())
{
var images = context.IdentityDocuments
.Where(x => x.Id == identityDocumentImage.IdentityDocumentId)
.Include(x => x.IdentityDocumentImages)
.First().IdentityDocumentImages;
var beforeImage = images
.Where(x => x.SequenceNumber < identityDocumentImage.SequenceNumber)
.OrderByDescending(x => x.SequenceNumber)
.FirstOrDefault();
var currentImage = images
.First(x => x.SequenceNumber == identityDocumentImage.SequenceNumber);
var afterImage = images
.Where(x => x.SequenceNumber > identityDocumentImage.SequenceNumber)
.OrderBy(x => x.SequenceNumber)
.FirstOrDefault();
var otherImage = (button == "Поднять выше" ? beforeImage : button == "Опустить ниже" ? afterImage : null);
if (otherImage != null)
{
var swapNumber = otherImage.SequenceNumber;
otherImage.SequenceNumber = currentImage.SequenceNumber;
currentImage.SequenceNumber = swapNumber;
context.SaveChanges();
}
}
return RedirectToAction("WithImages", "IdentityDocument", new { id = identityDocumentImage.IdentityDocumentId });
}
public ActionResult Upload(IdentityDocumentImage identityDocumentImage, HttpPostedFileBase file)
{
if (file != null && file.ContentLength > 0)
{
using (var context = new DatabaseContext())
{
var identityDocumentImages = context.IdentityDocumentImages
.Where(x => x.IdentityDocumentId == identityDocumentImage.IdentityDocumentId).ToList();
var sequenceNumber = (byte)(identityDocumentImages.Count == 0 ? 1
: identityDocumentImages.Max(x => x.SequenceNumber) + 1);
identityDocumentImage.SequenceNumber = sequenceNumber;
var bytes = identityDocumentImage.Initialize(file.InputStream, file.ContentLength, file.FileName);
context.IdentityDocumentImages.Add(identityDocumentImage);
context.SaveChanges();
var storage = new IdentityDocumentImageStorage();
storage.Upload(identityDocumentImage.Id, bytes);
}
}
return RedirectToAction("WithImages", "IdentityDocument", new { id = identityDocumentImage.IdentityDocumentId });
}
/// <summary>Creates POC object from its properties</summary>
/// <returns>POC object</returns>
private static IdentityDocumentImage ParseEntity(string folderName, string sequenceNumber, string identityDocumentId)
{
var identityDocumentImage = new IdentityDocumentImage();
byte number;
if (!byte.TryParse(sequenceNumber, out number))
throw new Exception("Incorrect ID during instantiating of Identity Document Image");
identityDocumentImage.SequenceNumber = number;
int identityDocumentNo;
if (!int.TryParse(identityDocumentId, out identityDocumentNo))
throw new Exception("Incorrect Identity Document ID during instantiating of Identity Document Image with ID = " + identityDocumentImage.SequenceNumber);
identityDocumentImage.IdentityDocumentId = identityDocumentNo;
var imagePath = string.Format(Constants.Blobs.IdentityDocumentImageFormat, folderName, identityDocumentNo, number);
var fileInfo = new FileInfo(imagePath);
using (var stream = File.OpenRead(imagePath))
{
identityDocumentImage.Initialize(stream, (int) fileInfo.Length, fileInfo.Name);
}
return identityDocumentImage;
}
