// GET: Administration/Slider
public ActionResult Index()
{
var model = new SliderSession();
try
{
var _Path = HostingEnvironment.MapPath("~/Images/silder/");
var list = Directory.GetFiles(_Path).Select(x => Path.GetFileName(x)).ToList();
if (list != null && list.Count > 0)
{
for (var i = 0; i < list.Count; i++)
{
model.ListImg.Add(new ImageProduct
{
ImageURL = "~/Images/silder/" + list[i],
OffSet = i
});
}
}
else
{
model.ListImg.Add(new ImageProduct
{
ImageURL = Commons.Image200_100,
OffSet = 0
});
model.ListImg.Add(new ImageProduct
{
ImageURL = Commons.Image200_100,
OffSet = 1
});
model.ListImg.Add(new ImageProduct
{
ImageURL = Commons.Image200_100,
OffSet = 2
});
}
}
catch (Exception ex) {
NSLog.Logger.Error("Index Slider : ", ex);
}
return(View(model));
}
public ActionResult UpdateSlider(SliderSession model)
{
try
{
if (model.ListImg != null && model.ListImg.Any())
{
foreach (var item in model.ListImg)
{
if (item.PictureUpload != null && item.PictureUpload.ContentLength > 0)
{
//Delete image
if (System.IO.File.Exists(Server.MapPath(item.ImageURL)))
{
ImageHelper.Me.TryDeleteImageUpdated(Server.MapPath(item.ImageURL));
}
Byte[] imgByte = new Byte[item.PictureUpload.ContentLength];
item.PictureUpload.InputStream.Read(imgByte, 0, item.PictureUpload.ContentLength);
item.PictureByte = imgByte;
item.ImageURL = Guid.NewGuid() + Path.GetExtension(item.PictureUpload.FileName);
item.PictureUpload = null;
if (!string.IsNullOrEmpty(item.ImageURL) && item.PictureByte != null)
{
var path = Server.MapPath("~/Images/silder/" + item.ImageURL);
MemoryStream ms = new MemoryStream(imgByte, 0, imgByte.Length);
ms.Write(imgByte, 0, imgByte.Length);
System.Drawing.Image imageTmp = System.Drawing.Image.FromStream(ms, true);
byte[] photoByte = null;
ImageHelper.Me.SaveCroppedImageSilder(imageTmp, path, item.ImageURL, ref photoByte);
}
}
}
}
}catch (Exception ex)
{
NSLog.Logger.Error("UpdateSlider :", ex);
}
return(RedirectToAction("Index"));
}
