SparkClient/MainWindow.xaml.cs

using System.ComponentModel;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Animation;
using HandyControl.Controls;
using HandyControl.Tools;
using log4net;
using log4net.Config;
using SparkClient.Model.Helper;
using SparkClient.ViewModel;
using SparkClient.ViewModel.BaseWindow;
using SparkClient.Views.BaseWindow;
using MessageBox = SparkClient.Views.Dialog.MessageBox;
using Window = System.Windows.Window;

namespace SparkClient;

/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow 
{
    private static readonly ILog Logger = LogManager.GetLogger(typeof(MainWindow));
    
    public MainWindow()
    {
        InitializeComponent();
        Logger.Info("Application started");
        var vm = DataContext as MainWindowViewModel;
        if (vm != null)
        {
            vm.RequestMinimizeWindow += () =>
            {
                this.WindowState = WindowState.Minimized;
            };
        }
        
        // 强制设置应用窗口大小为 1920x1080
        this.Width = 1920;
        this.Height = 1080;
       
    }
   
    public static extern int GetDpiForSystem();

    protected override void OnContentRendered(EventArgs e)
    {
        base.OnContentRendered(e);
        MainViewModel mainVM = new MainViewModel();
        DataContext = mainVM;
        WindowManager.mainViewModel = mainVM;
        Logger.InfoFormat("窗口加载："+mainVM.GetType());
    }


    private void MainWindow_OnLoaded(object sender, RoutedEventArgs e)
    {
        //初始化 
     
        this.WindowState = WindowState.Maximized;
    }
    
    #region 重写窗体操作按钮
    private void Border_Minimize_MouseEnter(object sender, MouseEventArgs e)
    {
        // 鼠标进入时更改背景色
        if (sender is Border border)
        {
            border.Background = new SolidColorBrush(Color.FromArgb(50, 255, 255, 255));
        }
    }
    private void Border_Close_MouseEnter(object sender, MouseEventArgs e)
    {
        // 鼠标进入时更改背景色
        if (sender is Border border)
        {
            border.Background = new SolidColorBrush(Color.FromArgb(50, 255, 0, 0));
        }
    }
    private void Border_MouseLeave(object sender, MouseEventArgs e)
    {
        // 鼠标离开时恢复背景色
        if (sender is Border border)
        {
            border.Background = new SolidColorBrush(Colors.Transparent);
        }
    }
    
    private void Minimize_Click(object sender, MouseButtonEventArgs e)
    {
        this.WindowState = WindowState.Minimized;
    }
    
    private void Close_Click(object sender, MouseButtonEventArgs e)
    {
        var message = MultilingualHelper.getString("ExitAsk");
        var title = MultilingualHelper.getString("ExitAskTitle");
        
        MessageBoxResult result = HandyControl.Controls.MessageBox.Show(  message,  title,  MessageBoxButton.YesNo, MessageBoxImage.Question  );

        if (result == MessageBoxResult.Yes)
        {
            DataBaseHelper.CloseConnection();
            this.Close();
            Environment.Exit(0);
        }
    }
    
    private void UIElement_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
    {
        if (e.LeftButton == MouseButtonState.Pressed)
        {
            try
            {
                this.DragMove();
            }
            catch (InvalidOperationException ex)
            {
               
            }
        }
    }
    
    #endregion


    private void MainWindow_OnStateChanged(object? sender, EventArgs e)
    {
        if (this.WindowState == WindowState.Normal || this.WindowState == WindowState.Maximized)
        {
            this.WindowState = WindowState.Maximized;
        }
    }

    private void FrameworkElement_OnDataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
    {
       
    }

    private void MainWindow_OnClosing(object? sender, CancelEventArgs e)
    {
        var message = MultilingualHelper.getString("ExitAsk");
        var title = MultilingualHelper.getString("ExitAskTitle");
        
        // MessageBoxResult result = HandyControl.Controls.MessageBox.Show(  message,  title,  MessageBoxButton.YesNo, MessageBoxImage.Question  );
        MessageBoxResult result = new MessageBox().ShowAsk(message);

        if (result == MessageBoxResult.OK)
        {
            DataBaseHelper.CloseConnection();
            // this.Close();
            Environment.Exit(0);
        }
        e.Cancel = true;
    }

    private object _lastContent;
    private void FrameworkElement_OnLoaded(object sender, RoutedEventArgs e)
    {
        var cc = (ContentControl)sender;

        // 可以监听 Content 属性改变：Binding 上加 NotifyOnTargetUpdated="True" 后，响应 TargetUpdated
        // 或者监听 DataContextChanged，但要注意真正变的是 cc.Content 而不是 DataContext
        // 这里演示给 ContentControl 加一个依赖属性监听
        cc.SizeChanged += (s, args) => { /* 有需要时也可在此动画 */ };

        // 也可以用 Binding 的 SourceUpdated/TargetUpdated，这里简单写一个例子 —— 每次 LayoutUpdated 检查是否变更
        cc.LayoutUpdated += (s, args) =>
        {
            // 如果内容发生了变化，则执行淡入动画
            if (cc.Content != _lastContent)
            {
                _lastContent = cc.Content;

                // 如果新内容不为空，就做一个 0→1 的淡入
                if (cc.Content != null)
                {
                    var fade = new DoubleAnimation
                    {
                        From = 0.0,
                        To = 1.0,
                        Duration = TimeSpan.FromSeconds(0.5),
                        EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }
                    };
                    cc.BeginAnimation(UIElement.OpacityProperty, fade);
                }
            }
        };
    }
}