protected void setRandomImg()
{
List <Product> listProduct = QueryDB.Instance.getOriginProductList();
int lengImgArr = listProduct.Count();
this.rng = GeneratorRng.Instance.Next(lengImgArr);
Product product = listProduct[rng];
string nameImage = QueryDB.Instance.getThumbnailOf1Product(product.ID);
//this.namefood = this.listFoodImg[this.rng];
//Debug.WriteLine($"{this.path}/Images/splash_places/{this.namefood}.jpg");
BitmapImage bitImg = new BitmapImage(new Uri($"{this.path}\\Images\\Products\\{nameImage}", UriKind.Absolute));
splashImg.Source = bitImg;
Canvas.SetLeft(splashImg, (placeImg.ActualWidth - ConstantVariable.convertDimension(splashImg.Width)) / 2);
Canvas.SetTop(splashImg, 0);
//StreamReader sreader = new StreamReader($"{this.path}/info/splash_places/{this.namefood}.txt");
//nameOfFood.Text = sreader.ReadLine();
//infoOfFood.Text = tab + sreader.ReadLine();
nameOfFood.Text = $"/{product.Name}/";
infoOfFood.Text = product.Description;
this.Thumbnail = product.ID;
}
public dynamic getBindingCakeList(int option = 0, string keyword = null, int typeFilter = -1)
{
var query = db.Products
.Join(db.TypeCakes,
product => product.IDTypeCake,
type => type.ID,
(product, type) => new
{
ID = product.ID,
NameCake = product.Name,
Type = type.ID,
Price = product.Price,
Amount = product.Amount,
CountInValidDate = product.Amount,
Description = product.Description,
}
).GroupJoin(db.ProductImages,
entity => entity.ID,
image => image.ID_Product,
(entity, image) => new
{
Product = entity,
Image = image,
}
)
.SelectMany(
empty => empty.Image.DefaultIfEmpty(),
(product, image) => new
{
ProductEntity = product.Product,
ImageEntity = image,
}
)
.GroupBy(
obj => obj.ProductEntity,
(key, listImage) => new
{
Key = key,
ListImages = listImage.ToList()
}
)
.Select(
entity => new
{
ID = entity.Key.ID,
NameCake = entity.Key.NameCake,
Type = entity.Key.Type,
Price = entity.Key.Price,
Amount = entity.Key.Amount,
CountInValidDate = entity.Key.CountInValidDate,
Description = entity.Key.Description,
Thumbnail = entity.ListImages.FirstOrDefault().ImageEntity.ImageName
}
);
switch (option)
{
case ConstantVariable.FILTER_ALL:
// do nothing
break;
case ConstantVariable.SORT_BY_AZ:
query = query.OrderBy(x => x.NameCake);
break;
case ConstantVariable.SORT_BY_ZA:
query = query.OrderByDescending(x => x.NameCake);
break;
case ConstantVariable.SORT_BY_INC_PRICE:
query = query.OrderBy(x => x.Price);
break;
case ConstantVariable.SORT_BY_DEC_PRICE:
query = query.OrderByDescending(x => x.Price);
break;
case ConstantVariable.FILTER_BY_TYPE:
query = query.Where(x => x.Type == typeFilter);
break;
case ConstantVariable.FILTER_BY_KEYWORD:
keyword = ConstantVariable.Convertor_UNICODE_ASCII(keyword, true);
string[] keys = keyword.ToLower().Split(new char[] { '.', '?', '!', ' ', ';', ':', ',' },
StringSplitOptions.RemoveEmptyEntries);
var bindingQuery = query.Select(entity => new
{
ID = entity.ID,
Name = entity.NameCake
}).AsEnumerable()
.Select(entity => new {
ID = entity.ID,
Name = (ConstantVariable.Convertor_UNICODE_ASCII(entity.Name, true) as string)
})
.Where(res => keys.All(s => (res.Name).Contains(s)))
.Join(query,
key => key.ID,
entity => entity.ID,
(key, entity) => entity
);
//foreach (var item in tempList)
//{
// Debug.WriteLine($"-- {item.ID} - {item.NameCake}");
//}
return(bindingQuery.ToList());
break;
}
return(query.ToList());
}
