项目初始化

AvaloniaLinuxForm/Views/MainView.axaml.cs

@@ -0,0 +1,88 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.VisualTree;
+using AvaloniaLinuxForm.ViewModels;
+using AvaloniaWebView;
+using System;
+
+namespace AvaloniaLinuxForm.Views;
+
+public partial class MainView : UserControl
+{
+    private WebView _webView;
+
+    private Button _backButton;
+
+    private Button _forwardButton;
+
+    private Button _refreshButton;
+
+    private Button _settingbButton;
+    public MainView()
+    {
+        InitializeComponent();
+
+        _backButton = this.FindControl<Button>("backButton");
+        _backButton.Click += BackButton_OnClick;
+
+        _forwardButton = this.FindControl<Button>("forwardButton");
+        _forwardButton.Click += ForwardButton_OnClick;
+
+        _refreshButton = this.FindControl<Button>("refreshButton");
+        _refreshButton.Click += RefreshButton_OnClick;
+
+        _settingbButton = this.FindControl<Button>("settingButton");
+        _settingbButton.Click += async (_, __) => 
+        {
+            var settingWindow = new SettingWindow();
+            // 找到 MainView 所在的 Window，作为 owner
+            var parentWindow = this.FindAncestorOfType<Window>();
+
+            // 弹窗并等待结果
+            var result = await settingWindow.ShowDialog<string>(parentWindow);
+
+            if (!string.IsNullOrEmpty(result))
+            {
+                LoadUrl(result);
+            }
+        };
+
+        _webView = this.FindControl<WebView>("webView");
+
+        string url = SQLiteUtil.LoadUrl();
+        LoadUrl(url);
+
+        _webView.NavigationCompleted += (s, e) =>
+        {
+            var vm = this.DataContext as MainViewModel;
+            if (vm != null)
+            {
+                vm.CanGoBack = _webView.IsCanGoBack;
+                vm.CanGoForward = _webView.IsCanGoForward;
+            }
+        };
+    }
+
+    public void BackButton_OnClick(object sender, Avalonia.Interactivity.RoutedEventArgs e) 
+    {
+         _webView.GoBack();
+    }
+
+    public void ForwardButton_OnClick(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        _webView.GoForward();
+    }
+
+    public void RefreshButton_OnClick(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        _webView.Reload();
+    }
+    private void LoadUrl(string url)
+    {
+        if (Uri.TryCreate(url, UriKind.Absolute, out var uri))
+        {
+            _webView.Url = uri;
+        }
+    }
+
+}