cyf
121 lines
3.8 KiB
C#
121 lines
3.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.IO;
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using Lskj.Util;
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using Gecko;
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using Gecko.Events;
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using Lskj.Business.Impl;
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using System.Runtime.InteropServices;
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namespace Lskj.Control
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{
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public partial class ModuleWebView : UserControl
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{
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public ModuleWebView()
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{
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InitializeComponent();
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Gecko.LauncherDialog.Download -= new EventHandler<LauncherDialogEvent>(LauncherDialog_Download);
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}
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GeckoWebBrowser browser;
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WebBrowser browserNew;
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public static bool Evenflag;
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public EventHandler<GeckoNavigatingEventArgs> OnNavigating;
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/// <summary>
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/// <para>说明：打开网页</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-03-14 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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public void Navigate(string url)
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{
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Navigate(url, GeckoLoadFlags.None);
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}
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public void Navigate(string url, GeckoLoadFlags flag)
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{
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try
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{
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if (Directory.Exists(PubUtil.WebViewPath) && File.Exists(Path.Combine(PubUtil.WebViewPath, "crashreporter.exe")))
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{
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url = url + "&t=" + DateTime.Now.Ticks;
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if (browser != null)
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{
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browser.Dispose();
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browser = null;
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}
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Xpcom.Initialize(PubUtil.WebViewPath);
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browser = new GeckoWebBrowser();
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browser.Dock = DockStyle.Fill;
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browser.Name = "browser";
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browser.NoDefaultContextMenu = true; //禁用右键菜单
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if (OnNavigating != null)
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{
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browser.Navigating += OnNavigating;
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}
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this.panelControl1.Controls.Add(browser);
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if (!Evenflag)
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{
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Gecko.LauncherDialog.Download += new EventHandler<LauncherDialogEvent>(LauncherDialog_Download);
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Evenflag = true;
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}
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browser.Navigate(url, flag);
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}
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else
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{
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MessageUtil.Show("未找到浏览器资源文件,请联系开发人员.");
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}
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}
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catch (Exception ex)
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{
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MessageUtil.Show("浏览器出错！" + ex);
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}
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}
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/// <summary>
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/// 触发下载事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void LauncherDialog_Download(Object sender, LauncherDialogEvent e)
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{
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string tipMsg = string.Empty;
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DataRow RT = AttachImpl.GetTempletFile(e.Filename);
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if (AttachImpl.CheckAttachOperation(2, "", Convert.ToInt32(RT["fileId"]), "", 0, out tipMsg) == 1)
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{
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if (browserNew != null)
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{
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browserNew.Dispose();
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browserNew = null;
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}
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browserNew = new WebBrowser();//点击下载的页面
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this.panelControl1.Controls.Add(browserNew);
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browserNew.Navigate(e.Url);
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}
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else {
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MessageUtil.Show(tipMsg);
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}
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}
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public void FDispose()
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{
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if (browser != null)
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{
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browser.Dispose();
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}
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this.Dispose();
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}
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}
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}
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