private void Button_Click(object sender, RoutedEventArgs e) { if (UserName.Text != "" || Product.Text != "" || Price.Text != "") { using (LoginDBEntities db = new LoginDBEntities()) { float price = Convert.ToUInt64(Price.Text); ProductFromPeople p1 = new ProductFromPeople { UserName = UserName.Text, ProductName = Product.Text, Price = price }; p1 = db.ProductFromPeoples.FirstOrDefault(); if (p1.ProductName != null) { db.Entry(p1).State = System.Data.Entity.EntityState.Deleted; db.SaveChanges(); } } UserName.Text = ""; Product.Text = ""; Price.Text = ""; } else { MessageBox.Show("Incorrect"); } }
private void AddItem(object sender, RoutedEventArgs e) { if (ItemBox.Text != "" || PriceBox.Text != "") { float price = 0; price = Convert.ToUInt64(PriceBox.Text); using (var context = new LoginDBEntities()) { var product = new ProductFromPeople() { UserName = Person.Login, ProductName = ItemBox.Text, Price = price }; context.ProductFromPeoples.Add(product); context.SaveChanges(); ItemBox.Clear(); PriceBox.Clear(); MessageBox.Show("Wait , when admin to add your thing to the main list"); } } else { MessageBox.Show("Incorrect"); } }