ComboBox控件设置数据源后默认第一项不显示
public DataGridSample() { InitializeComponent(); List<Food> foods = new List<Food> { new Food(1,"Bagel With Cream Cheese"), new Food(2,"Deli Sandwich"), new Food(3,"Cheeseburger"), new Food(4,"Root Beer"), new Food(5,"Chocolate Ice Cream") }; comboBox1.DisplayMemberPath = "Name"; comboBox1.ItemsSource = foods; }