Dispenser/DispenserUI/Views/Windows/EmergencyWindow.axaml.cs

using System;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using Avalonia.Threading;
using DispenserCommon.Scheduler;

namespace DispenserUI.Views.Windows;

public partial class EmergencyWindow : Window
{
    private bool _isWhite = true;

    public static readonly StyledProperty<string> BackGroupProperty =
        AvaloniaProperty.Register<EmergencyWindow, string>(nameof(BackGround), "#ffffff");

    public EmergencyWindow()
    {
        InitializeComponent();
    }

    private void InitializeComponent()
    {
        AvaloniaXamlLoader.Load(this);
    }

    public string BackGround
    {
        get => GetValue(BackGroupProperty);
        set => SetValue(BackGroupProperty, value);
    }

    protected override void OnClosing(WindowClosingEventArgs e)
    {
        base.OnClosing(e);
        JobScheduler.RemoveTask("ChangeBackGround");
    }

    protected override void OnOpened(EventArgs e)
    {
        base.OnOpened(e);
        // 定时切换背景颜色
        JobScheduler.AddTask("ChangeBackGround", () =>
        {
            Dispatcher.UIThread.Invoke(() =>
            {
                BackGround = _isWhite ? "#FF0000" : "#ffffff";
                _isWhite = !_isWhite;
            });
        }, 1000);
    }

    private void Confirm(object? sender, RoutedEventArgs e)
    {
        Close(true);
    }
}