public void UpdateShoppingCartDatabase(String cartId, ShoppingCartUpdates[] CartItemUpdates)
{
using (var db = new MyTunes_ChristianHapgood.Models.MyTunesContext())
{
try
{
int CartItemCount = CartItemUpdates.Count();
List <CartItem> myCart = GetCartItems();
foreach (var cartItem in myCart)
{
// Iterate through all rows within shopping cart list
for (int i = 0; i < CartItemCount; i++)
{
if (cartItem.Track.TrackId == CartItemUpdates[i].TrackId)
{
if (CartItemUpdates[i].PurchaseQuantity < 1 || CartItemUpdates[i].RemoveItem == true)
{
RemoveItem(cartId, cartItem.TrackId);
}
else
{
UpdateItem(cartId, cartItem.TrackId, CartItemUpdates[i].PurchaseQuantity);
}
}
}
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Database - " + exp.Message.ToString(), exp);
}
}
}
public IQueryable <Genre> GetGenres()
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <Genre> query = _db.Genres;
return(query);
}
public IQueryable <Track> GetTracks([QueryString("genreId")] int?genreId)
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <Track> query = _db.Tracks;
if (genreId.HasValue && genreId > 0)
{
query = query.Where(p => p.GenreId == genreId);
}
return(query);
}
public IQueryable <Track> GetArtistTracks([QueryString("mediacategoryId")] int?mediacategoryId)
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <Track> query = _db.Tracks;
if (mediacategoryId.HasValue && mediacategoryId > 0)
{
query = query.Where(p => p.MediaType.MediaCategoryId == mediacategoryId);
}
return(query);
}
public IQueryable <MediaCategory> GetMediaCategories([QueryString("id")] int?mediacategoryId)
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <MediaCategory> query = _db.MediaCategories;
if (mediacategoryId.HasValue && mediacategoryId > 0)
{
query = query.Where(p => p.MediaCategoryId == mediacategoryId);
}
return(query);
}
public IQueryable <Track> GetArtistTracks([QueryString("artistId")] int?artistId)
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <Track> query = _db.Tracks;
if (artistId.HasValue && artistId > 0)
{
query = query.Where(p => p.Album.ArtistId == artistId);
}
return(query);
}
public IQueryable <Album> GetAlbums([QueryString("albumId")] int?albumId)
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <Album> query = _db.Albums;
if (albumId.HasValue && albumId > 0)
{
query = query.Where(p => p.AlbumId == albumId);
}
return(query);
}
public IQueryable <Track> GetTrack([QueryString("TrackId")] int?trackId)
{
var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext();
IQueryable <Track> query = _db.Tracks;
if (trackId.HasValue && trackId > 0)
{
query = query.Where(p => p.TrackId == trackId);
}
else
{
query = null;
}
return(query);
}
public void UpdateItem(string updateCartID, int updateProductID, int quantity)
{
using (var _db = new MyTunes_ChristianHapgood.Models.MyTunesContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == updateCartID && c.Track.TrackId == updateProductID select c).FirstOrDefault();
if (myItem != null)
{
//myItem.Quantity = quantity;
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Item - " + exp.Message.ToString(), exp);
}
}
}
