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