public async Task <IActionResult> ItemUpdate(ItemModel im, IList <IFormFile> files)
{
ServiceReference_Item.Item i = null;
string mainimage = "";
string moreimage = "";
int count = 0;
string path = _host.WebRootPath + @"/images/";
string[] imgOrigin = im.MoreImage.TrimEnd(',').Split(',');
string[] imageUpdate = im.ImageUpdate.TrimEnd(',').Split(',');
IEnumerable <string> imgs = imgOrigin.Except(imageUpdate);
try
{
if (files.Count == 0)
{
mainimage = imageUpdate[0];
moreimage = im.ImageUpdate;
}
else if (files.Count == 1)
{
foreach (IFormFile f in files)
{
im.ImageUpdate += f.FileName + ",";
System.IO.FileStream fs = System.IO.File.Create(path + f.FileName);
f.CopyTo(fs);
fs.Flush();
fs.Dispose();
}
moreimage = im.ImageUpdate;
mainimage = imageUpdate[0];
}
else
{
foreach (IFormFile f in files)
{
im.ImageUpdate += f.FileName + ",";
System.IO.FileStream fs = System.IO.File.Create(path + f.FileName);
f.CopyTo(fs);
fs.Flush();
fs.Dispose();
count++;
}
moreimage = im.ImageUpdate;
mainimage = imageUpdate[0];
}
// xóa file
foreach (var img in imgs)
{
System.IO.File.Delete(path + img);
}
i = await item.findItembyIdAsync(im.ItemId);
i.ItemId = im.ItemId;
i.ItemName = im.ItemName;
i.ImageItem = mainimage;
i.MoreImage = moreimage;
i.DescriptionItem = im.DescriptionItem;
i.MinQuantity = im.MinQuantity;
i.Price = im.Price;
i.Discount = im.Discount;
i.CategoryId = im.CategoryId;
i.SupplierId = _id;
i.ParentItem = im.ParentItem;
i.AddedDate = im.AddedDate;
i.Warranty = im.Warranty;
i.UnitId = im.UnitId;
i.Note = im.Note;
i.ShippingFee = im.ShippingFee;
i.FAQ = im.FAQ;
i.StatusItem = im.StatusItem;
bool _boolean = await item.updateItemAsync(i);
if (_boolean)
{
flag = "success";
message = "Update Item success";
}
}
catch (System.Exception)
{
flag = "error";
message = "Update Item unsuccess";
}
return(RedirectToAction("ItemEdit/" + im.ItemId));
}