// POST api/dishimages/
public HttpResponseMessage Post(int ImageId, [FromBody] Dish value)
{
ServerValidationInfo vi = null;
value.UpdateDate = DateTime.Now;
value.CreateDate = DateTime.Now;
if (!ModelState.IsValid)
{
vi = new ServerValidationInfo(ModelState);
}
if (vi != null && vi.ContainsError)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, vi));
}
var rel = new DishImages()
{
ImageId = ImageId, Dish = value
};
context.Entry(rel).State = System.Data.EntityState.Added;
context.SaveChanges();
value.DishImageses = null;
return(Request.CreateResponse(HttpStatusCode.OK, value));
}
void SetPrevImage()
{
if (!DishImages.Any())
{
return;
}
if (DishImageIndex == null)
{
DishImageIndex = 0;
}
else
{
if (DishImageIndex != 0)
{
DishImageIndex--;
}
else
{
DishImageIndex = DishImages.Count;
}
}
if (DishImageIndex == null)
{
return;
}
DishPicturebox.Image = ImageHelper.ByteArrayToImage(DishImages[DishImageIndex.Value].Image);
}
private void SetNexImage()
{
if (!DishImages.Any())
{
return;
}
if (DishImageIndex == null)
{
DishImageIndex = 0;
}
else
{
if (DishImageIndex != DishImages.Count - 1)
{
DishImageIndex++;
}
else
{
DishImageIndex = 0;
}
}
if (DishImageIndex == null)
{
return;
}
DishPicturebox.Image = ImageHelper.ByteArrayToImage(DishImages[DishImageIndex.Value].Image);
}
private void BtnDownload_Click(object sender, EventArgs e)
{
OpenFileDialog x = new OpenFileDialog();
x.Multiselect = true;
x.Filter = "Image files (*.jpg, *.jpeg, *.jpe, *.png) | *.jpg; *.jpeg; *.jpe; *.png";
DialogResult dialogResult = x.ShowDialog();
if (dialogResult != DialogResult.OK)
{
return;
}
string[] result = x.FileNames;
string[] extentions = { ".jpg", ".jpeg", ".jpe", ".png" };
List <DishImage> images = new List <DishImage>();
foreach (var s in result)
{
if (!File.Exists(s))
{
continue;
}
var ext = Path.GetExtension(s);
if (extentions.Any(t => t == ext))
{
try
{
var image = ImageHelper.LoadImageNoLock(s);
var img = ImageHelper.ResizeImage(image, 450, 250);
var bytes = ImageHelper.ImageToByteArray(img);
images.Add(new DishImage()
{
DishId = Dish.Id, Image = bytes
});
}
catch (Exception)
{
}
}
}
if (images.Any())
{
DishImages.AddRange(images);
BtnNext_Click(null, null);
}
}
// POST api/dishimages/
public HttpResponseMessage Post([FromBody]DishImages value)
{
ServerValidationInfo vi = null;
if (!ModelState.IsValid)
{
vi = new ServerValidationInfo(ModelState);
}
if (vi != null && vi.ContainsError)
return Request.CreateResponse(HttpStatusCode.BadRequest, vi);
context.Entry(value).State = System.Data.EntityState.Added;
context.SaveChanges();
return Request.CreateResponse(HttpStatusCode.OK, value);
}
// PUT api/dishimages/
public HttpResponseMessage Put([FromBody]DishImages value, string filter = null)
{
ServerValidationInfo vi = null;
if (!ModelState.IsValid)
{
vi = new ServerValidationInfo(ModelState);
}
if (filter == null)
{
context.Entry(value).State = System.Data.EntityState.Modified;
}
else
{
var old = context.DishImageses.SingleOrDefault(queryBuider.CreateWhere(filter));
old.DishId = value.DishId;
old.ImageId = value.ImageId;
}
if (vi != null && vi.ContainsError)
return Request.CreateResponse(HttpStatusCode.BadRequest, vi);
var result = context.SaveChanges() > 0;
return Request.CreateResponse(HttpStatusCode.OK, result);
}
