84 lines
3.1 KiB
C#
84 lines
3.1 KiB
C#
using System;
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using System.Windows;
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using System.Windows.Media.Imaging;
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using System.Windows.Threading;
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namespace AutoUpdateEx
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{
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/// <summary>
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/// MainWindow.xaml 的交互逻辑
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/// </summary>
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public partial class MainWindow : Window
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{
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/// <summary>
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/// 更新程序界面图片显示控制器
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/// </summary>
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private DispatcherTimer ImagePlayTimer { get; set; }
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/// <summary>
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/// 本次启动使用的轮播图片库编号
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/// </summary>
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private int PlayGroup { get; set; } = 1;
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/// <summary>
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/// 正在播放的图片编号
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/// </summary>
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private int ImageIndex { get; set; } = 0;
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/// <summary>
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/// 更新程序实例
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/// </summary>
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private ViewModels.MainWindowViewModel MainWindowView { get; set; }
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/// <summary>
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/// 更新程序主界面
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/// </summary>
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public MainWindow()
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{
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InitializeComponent();
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//设置窗口高度
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this.Height = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;
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if (this.Height > 768) this.Height = 768;
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//设置窗口宽度
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this.Width = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
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if (this.Width > 1024) this.Width = 1024;
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}
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/// <summary>
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/// 更新程序窗口加载事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void Window_Loaded(object sender, RoutedEventArgs e)
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{
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//显示版本号
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Ver.Text = "Ver " + System.Windows.Forms.Application.ProductVersion;
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//随机一组轮播图片库
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PlayGroup = new Random(Guid.NewGuid().GetHashCode()).Next(1,4);
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//程序启动显示第一张图片
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ImageIndex = 1;
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imgAd.Source = new BitmapImage(new Uri($"Component/CarouselFigure/Group{PlayGroup}/{ImageIndex}.png", UriKind.Relative));
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//初始化并启动图标轮播计时器，每隔三秒切换一次轮播图
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ImagePlayTimer = new DispatcherTimer() { Interval = TimeSpan.FromSeconds(3) };
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ImagePlayTimer.Tick += (s, args) =>
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{
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ImageIndex = ImageIndex < 3 ? (ImageIndex + 1) : 1;
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imgAd.Source = new BitmapImage(new Uri($"Component/CarouselFigure/Group{PlayGroup}/{ImageIndex}.png", UriKind.Relative));
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};
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ImagePlayTimer.Start();
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//初始化自动更新程序实例
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MainWindowView = new ViewModels.MainWindowViewModel();
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//绑定程序显示到窗口
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this.DataContext = MainWindowView;
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//显示初始提示
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MainWindowView.Message = "正在启动更新程序......";
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//异步运行更新和检测方法，执行收银系统完整性检测和更新，并在完整性检测和更新结束后启动收银系统主程序
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var task = new System.Threading.Tasks.TaskFactory().StartNew(() =>
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{
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MainWindowView.UpdateApplication();
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});
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}
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}
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}
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