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  • XF 列表视图事件

    <?xml version="1.0" encoding="utf-8" ?>
    <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
                 xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
                 xmlns:local="clr-namespace:App30"
                 x:Class="App30.MainPage">
        <StackLayout>
        <ListView x:Name="myListView" ItemSelected="myListView_ItemSelected" ItemTapped="myListView_ItemTapped"
                  Refreshing="myListView_Refreshing"></ListView>
            <Button Text="Refresh" Clicked="Button_Clicked"></Button>
        </StackLayout>
    </ContentPage>

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using Xamarin.Forms;
    namespace App30
    {
     public partial class MainPage : ContentPage
     {
      public MainPage()
      {
       InitializeComponent();
                myListView.ItemsSource = new string[]
                {
                    "zhangsan","lisi","wangwu","zhaoliu"
                };
                myListView.IsPullToRefreshEnabled = true;
      }
            private void myListView_ItemSelected(object sender, SelectedItemChangedEventArgs e)
            {
                //DisplayAlert("你选择了", e.SelectedItem.ToString(), "Ok");
            }
            private void myListView_ItemTapped(object sender, ItemTappedEventArgs e)
            {
                DisplayAlert("你选择了", e.Item.ToString(), "Ok");
            }
            private void myListView_Refreshing(object sender, EventArgs e)
            {
                myListView.ItemsSource = new string[]
               {
                    "abc","123","hij","888"
               };
                myListView.EndRefresh();
            }
            private void Button_Clicked(object sender, EventArgs e)
            {
                myListView.BeginRefresh();
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/dxmfans/p/9439495.html
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