91 lines
No EOL
2.9 KiB
C#
91 lines
No EOL
2.9 KiB
C#
// Copyright © 2013 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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using System;
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using System.ComponentModel;
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using System.IO;
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using System.Windows.Forms;
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using CefSharp;
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using Timer = System.Threading.Timer;
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namespace XeroBrowser
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{
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public class DownloadHandler : IDownloadHandler
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{
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public event EventHandler<DownloadItem> OnBeforeDownloadFired;
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public event EventHandler<DownloadItem> OnDownloadUpdatedFired;
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public FrmBrowser Frmref;
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public DownloadHandler(FrmBrowser frm)
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{
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Frmref = frm;
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}
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public DownloadProgress DownloadProgress = new DownloadProgress();
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public DownloadItem DownloadItem;
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public void OnBeforeDownload(IWebBrowser chromiumWebBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback)
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{
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OnBeforeDownloadFired?.Invoke(this, downloadItem);
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this.DownloadItem = downloadItem;
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try
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{
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Frmref.Invoke((Action)delegate
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{
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DownloadProgress.Show();
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DownloadProgress.FormClosing += DownloadProgress_FormClosing;
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});
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}
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catch (ObjectDisposedException){}
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if (!callback.IsDisposed)
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{
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using (callback)
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{
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callback.Continue(downloadItem.SuggestedFileName, showDialog: true);
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}
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}
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}
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private void DownloadProgress_FormClosing(object sender, FormClosingEventArgs e)
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{
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DownloadItem.IsCancelled = true;
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}
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public Timer Fivesecondtimer;
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public void OnDownloadUpdated(IWebBrowser chromiumWebBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback)
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{
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OnDownloadUpdatedFired?.Invoke(this, downloadItem);
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if (downloadItem.IsComplete)
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{
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Fivesecondtimer = new Timer(tcallback, null, 1000 * 5, 1000 * 5);
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}
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Frmref.Invoke((Action)delegate {
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DownloadProgress.ProgressBar1.Value = downloadItem.PercentComplete;
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DownloadProgress.ProgressPrecentage.Text = downloadItem.PercentComplete + @"% " + (downloadItem.ReceivedBytes / 0x100000) + @"MB / " + (downloadItem.TotalBytes / 0x100000) + @"MB";
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DownloadProgress.ProgressFileName.Text = Path.GetFileName(downloadItem.FullPath);
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DownloadProgress.Update();
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try { } catch (InvalidAsynchronousStateException){}
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});
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}
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private void tcallback(object state)
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{
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try {
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Frmref.Invoke((Action)delegate
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{
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DownloadProgress.Close();
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});
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}
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catch (InvalidOperationException){}
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}
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}
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} |