81 строка
2.4 KiB
C#
81 строка
2.4 KiB
C#
//
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// WebViewBackend.cs
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//
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// Author:
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// Cody Russell <cody@xamarin.com>
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//
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// Copyright (c) 2014 Xamarin Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Threading;
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using System.Runtime.InteropServices;
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using SWF = System.Windows.Forms;
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using Xwt.GtkBackend;
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using Xwt.Backends;
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using GTK = Gtk;
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namespace Xwt.Gtk.Windows
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{
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public class WebViewBackend : WidgetBackend, IWebViewBackend
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{
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SWF.WebBrowser view;
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string url;
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GTK.Socket socket;
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[DllImportAttribute("user32.dll", EntryPoint = "SetParent")]
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internal static extern System.IntPtr SetParent([InAttribute] System.IntPtr hwndChild, [InAttribute] System.IntPtr hwndNewParent);
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public override void Initialize ()
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{
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base.Initialize ();
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socket = new GTK.Socket ();
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Widget = socket;
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this.Widget.Realized += delegate
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{
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var size = new System.Drawing.Size (Widget.WidthRequest, Widget.HeightRequest);
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view = new SWF.WebBrowser ();
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view.Size = size;
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var browser_handle = view.Handle;
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IntPtr window_handle = (IntPtr)socket.Id;
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SetParent (browser_handle, window_handle);
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if (url != null)
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view.Navigate (url);
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//return false;
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};
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Widget.Show();
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}
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public string Url {
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get { return url; }
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set {
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url = value;
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if (view != null)
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view.Navigate (url);
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}
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}
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}
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}
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