new_version_init

VDownload.GUI/VDownload.GUI.Services/VDownload.GUI.Services.WebView/WebViewWindow.xaml.cs

@@ -0,0 +1,89 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Microsoft.Web.WebView2.Core;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using System.Threading.Tasks;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+namespace VDownload.GUI.Services.WebView
+{
+    public sealed partial class WebViewWindow : Window
+    {
+        #region FIEDLS
+
+        private readonly Predicate<string> _defaultClosePredicate = args => false;
+
+        private bool _isOpened;
+        private Predicate<string> _closePredicate;
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        public WebViewWindow(string name)
+        {
+            this.InitializeComponent();
+            this.Title = name;
+
+            _isOpened = false;
+            _closePredicate = _defaultClosePredicate;
+        }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        internal async Task<string> Show(Uri url, Predicate<string> closePredicate)
+        {
+            this.WebView.Source = url;
+            _closePredicate = closePredicate;
+
+            this.Activate();
+            _isOpened = true;
+            while (_isOpened)
+            {
+                await Task.Delay(10);
+            }
+
+            _closePredicate = _defaultClosePredicate;
+
+            return this.WebView.Source.ToString();
+        }
+
+        #endregion
+
+
+
+        #region EVENT HANDLER
+
+
+        private void WebView_NavigationCompleted(WebView2 sender, CoreWebView2NavigationCompletedEventArgs args)
+        {
+            if (_closePredicate.Invoke(this.WebView.Source.ToString()))
+            {
+                this.Close();
+            }
+        }
+        
+        private void Window_Closed(object sender, WindowEventArgs args)
+        {
+            _isOpened = false;
+        }
+
+        #endregion
+    }
+}