public Category Get(int ID)
{
using (_dbContext = new ProductsEntities())
{
Category category = _dbContext.Categories.FirstOrDefault(p => p.ID == ID);
return category;
}
}
public Product Get(int ID)
{
using (_dbContext = new ProductsEntities())
{
Product product = _dbContext.Products.Include("Category").FirstOrDefault(p => p.ID == ID);
return product;
}
}
public IEnumerable<Category> Get()
{
using (_dbContext = new ProductsEntities())
{
IEnumerable<Category> categories = _dbContext.Categories.ToList();
return categories;
}
}
public IEnumerable<Product> Get()
{
using (_dbContext = new ProductsEntities())
{
IEnumerable<Product> products = _dbContext.Products.Include("Category").ToList();
return products;
}
}
public int Create(Category category)
{
using (_dbContext = new ProductsEntities())
{
_dbContext.Categories.Add(category);
var result = _dbContext.SaveChanges();
return (result > 0) ? category.ID : -1;
}
}
public int Create(Product product)
{
using (_dbContext = new ProductsEntities())
{
_dbContext.Products.Add(product);
var result = _dbContext.SaveChanges();
return (result > 0) ? product.ID : -1;
}
}
public int Delete(int ID)
{
using (_dbContext = new ProductsEntities())
{
var category = _dbContext.Categories.FirstOrDefault(p => p.ID == ID);
_dbContext.Categories.Remove(category);
var result = _dbContext.SaveChanges();
return result;
}
}
public int Update(Category category)
{
Category dbCategory;
var result = -1;
using (_dbContext = new ProductsEntities())
{
dbCategory = _dbContext.Categories.FirstOrDefault(p => p.ID == category.ID);
}
if (dbCategory != null)
{
MapCategory(dbCategory, category);
using (_dbContext = new ProductsEntities())
{
_dbContext.Entry(category).State = System.Data.Entity.EntityState.Modified;
result = _dbContext.SaveChanges();
}
}
return result;
}
public int Update(Product product)
{
Product dbProduct;
var result = -1;
using (_dbContext = new ProductsEntities())
{
dbProduct = _dbContext.Products.FirstOrDefault(p => p.ID == product.ID);
}
if (dbProduct != null)
{
MapProduct(dbProduct, product);
using (_dbContext = new ProductsEntities())
{
_dbContext.Entry(product).State = System.Data.Entity.EntityState.Modified;
result = _dbContext.SaveChanges();
}
}
return result;
}
