public async Task <IActionResult> ChangeMobileImageOrder(IEnumerable <int?> myIds)
{
int order = 0;
List <MobileHomeSliderImages> homeSliderImages = new List <MobileHomeSliderImages>();
foreach (int?item in myIds)
{
if (item == null)
{
return(Json(data: false));
}
MobileHomeSliderImages objProductImage = await _db.MobileHomeSliderImages.FindAsync(item);
objProductImage.ImageOrder = order;
homeSliderImages.Add(objProductImage);
order++;
}
_db.MobileHomeSliderImages.UpdateRange(homeSliderImages);
await _db.SaveChangesAsync();
return(Json(data: true));
}
public async Task <IActionResult> Upload(List <IFormFile> HomeSliderImages, int homeId)
{
//Create images/mobilehomepageslider/medium Folder
string mediumPath = System.IO.Path.Combine(_host.WebRootPath, "images/mobilehomepageslider", "medium");
if (!Directory.Exists(mediumPath))
{
Directory.CreateDirectory(mediumPath);
}
//Create images/mobilehomepageslider/small Folder
string smallPath = System.IO.Path.Combine(_host.WebRootPath, "images/mobilehomepageslider", "small");
if (!Directory.Exists(smallPath))
{
Directory.CreateDirectory(smallPath);
}
try
{
List <MobileHomeSliderImages> homeSliderImages = new List <MobileHomeSliderImages>();
foreach (var item in HomeSliderImages)
{
var imageName = "_" + System.DateTime.Now.ToString("YYYYMMDDhhmmssms") + Path.GetFileName(item.FileName);
//path of medium image:
var newMediumPath = System.IO.Path.Combine(_host.WebRootPath, "images/mobilehomepageslider/medium");
var finalNewMediumPath = System.IO.Path.Combine(newMediumPath, imageName);
//path of small image:
var newSmallPath = System.IO.Path.Combine(_host.WebRootPath, "images/mobilehomepageslider/small");
var finalNewSmallPath = System.IO.Path.Combine(newSmallPath, imageName);
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
using (var webPFileStream = new FileStream(finalNewMediumPath, FileMode.Create))
{
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: false))
{
imageFactory.Load(item.OpenReadStream())
.Resize(new Size(800, 0))
.Save(webPFileStream);
}
}
using (var webPFileStream = new FileStream(finalNewSmallPath, FileMode.Create))
{
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: false))
{
imageFactory.Load(item.OpenReadStream())
.Resize(new Size(400, 0))
.Save(webPFileStream);
}
}
var myimage = new MobileHomeSliderImages();
myimage.HomePageId = homeId;
myimage.ImageName = imageName;
myimage.ImageOrder = await _db.MobileHomeSliderImages
.AsNoTracking()
.Where(c => c.HomePageId == homeId).CountAsync();
homeSliderImages.Add(myimage);
}
await _db.MobileHomeSliderImages.AddRangeAsync(homeSliderImages);
await _db.SaveChangesAsync();
return(Json(true));
}
catch
{
return(Json(false));
}
}