public async Task DeleteShelf(string symbol)
{
var shelfToDelete = Shelves.FirstOrDefault(x => x.Symbol == symbol);
shelfToDelete.QuantityInStock = 0;
await UpdateShelf(shelfToDelete);
}
public async Task UpdateShelf(Shelf shelf)
{
var shelfToUpdate = Shelves.FirstOrDefault(x => x.Symbol == shelf.Symbol);
shelfToUpdate.QuantityInStock = shelf.QuantityInStock;
shelfToUpdate.Price = shelf.Price;
shelfToUpdate.Name = shelf.Name;
context.Shelf.Update(shelfToUpdate);
await context.SaveChangesAsync();
}
public async Task DeleteShelf(string symbol)
{
try
{
var shelfToDelete = Shelves.FirstOrDefault(x => x.Symbol == symbol);
context.Shelf.Remove(shelfToDelete);
await context.SaveChangesAsync();
}
catch (Microsoft.EntityFrameworkCore.DbUpdateException)
{
return;
}
}
public Shelf GetShelf(string symbol)
{
return(Shelves.FirstOrDefault(x => x.Symbol == symbol));
}