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数据绑定
L edited this page Jan 1, 2018
·
12 revisions
var listView = new Xamarin.Forms.ListView
{
RowHeight = 40
};
listView.ItemsSource = new TodoItem[] {
new TodoItem { Name = "Buy 2 pears" },
new TodoItem { Name = "Buy 3 oranges", Done=true} ,
new TodoItem { Name = "Buy 5 mangos" },
new TodoItem { Name = "Buy 7 apples", Done=true },
new TodoItem { Name = "Buy 8 bananas", Done=true }
};
//TextCell是内置默认模板
listView.ItemTemplate = new DataTemplate(typeof(TextCell));
//绑定TextCell模板的Text属性对应TodoItem的Name
listView.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
Content = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
Children = { listView }
};
TodoItem类
public class TodoItem
{
public string Name { get; set; }
public bool Done { get; set; }
}
为ListView添加交互事件ItemSelected
listView.ItemSelected += async (sender, e) => {
await DisplayAlert("Tapped!", e.SelectedItem + " was tapped.", "OK");
};