private void Reset(object sender, RoutedEventArgs e)
{
CodeFirst cf = new CodeFirst();
var comps = cf.Database.SqlQuery <PRODUCTS>("SELECT * FROM PRODUCTS");
Products.Clear();
foreach (var x in comps)
{
Products.Add(x);
}
}
private void SortPrice(object sender, RoutedEventArgs e)
{
CodeFirst cf = new CodeFirst();
var list = cf.PRODUCTS.OrderBy(p => p.PRICE);
Products.Clear();
foreach (var x in list)
{
Products.Add(x);
}
}
public MainWindow()
{
InitializeComponent();
DataContext = this;
CodeFirst cf = new CodeFirst();
foreach (var x in cf.PRODUCTS)
{
Products.Add(x);
}
grid.ItemsSource = Products;
}
private void Search(object sender, RoutedEventArgs e)
{
CodeFirst cf = new CodeFirst();
Products.Clear();
foreach (var x in cf.PRODUCTS)
{
if (x.NAME.ToUpper().Contains(this.searching.Text.ToUpper()) ||
x.PRICE.ToString().Contains(this.searching.Text) ||
x.CURRENCY.ToUpper().ToUpper().Contains(this.searching.Text) ||
x.IDPRODUCT.ToString().Contains(this.searching.Text))
{
Products.Add(x);
}
}
}
private void Delete_Click(object sender, RoutedEventArgs e)
{
if (selectedProduct != null)
{
CodeFirst cf = new CodeFirst();
using (var transaction = cf.Database.BeginTransaction())
{
try
{
var op = cf.OrdersProducts.Where(p => p.IDPRODUCT == selectedProduct.IDPRODUCT);
PRODUCTS prod = cf.PRODUCTS.FirstOrDefault(p => p.IDPRODUCT == selectedProduct.IDPRODUCT);
if (op != null && prod != null)
{
foreach (var x in op)
{
cf.OrdersProducts.Remove(x);
}
cf.PRODUCTS.Remove(prod);
cf.SaveChanges();
transaction.Commit();
}
else
{
MessageBox.Show("Ошибка при удалении");
transaction.Rollback();
}
}
catch (Exception ex)
{
transaction.Rollback();
}
Products.Clear();
foreach (var x in cf.PRODUCTS)
{
Products.Add(x);
}
}
}
else
{
MessageBox.Show("Выберите продукт для удаления");
}
}
private void Add_Click(object sender, RoutedEventArgs e)
{
PRODUCTS product = new PRODUCTS {
NAME = this.name.Text, PRICE = int.Parse(this.price.Text), CURRENCY = this.currency.Text
};
CodeFirst cf = new CodeFirst();
cf.PRODUCTS.Add(product);
cf.SaveChanges();
Products.Clear();
foreach (var x in cf.PRODUCTS)
{
Products.Add(x);
}
}
private void Change_Click(object sender, RoutedEventArgs e)
{
CodeFirst cf = new CodeFirst();
if (selectedProduct != null)
{
PRODUCTS prod = cf.PRODUCTS.FirstOrDefault(p => p.IDPRODUCT == selectedProduct.IDPRODUCT);
prod.NAME = this.name1.Text;
prod.PRICE = int.Parse(this.price1.Text);
prod.CURRENCY = this.currency1.Text;
cf.SaveChanges();
Products.Clear();
foreach (var x in cf.PRODUCTS)
{
Products.Add(x);
}
}
else
{
MessageBox.Show("Выберите товар для редактирования");
}
}
public ProductRepository(CodeFirst context)
{
this.db = context;
}
