protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
if (downloadItem.IsComplete || downloadItem.IsCanceled)
{
}
//base.OnDownloadUpdated(browser, downloadItem, callback);
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
if (downloadItem.IsComplete)
{
var downloadCompleted = OwnerWebView.DownloadCompleted;
if (downloadCompleted != null)
{
OwnerWebView.AsyncExecuteInUI(() => downloadCompleted(downloadItem.FullPath));
}
}
else if (downloadItem.IsCanceled)
{
var downloadCancelled = OwnerWebView.DownloadCancelled;
if (downloadCancelled != null)
{
OwnerWebView.AsyncExecuteInUI(() => downloadCancelled(downloadItem.FullPath));
}
}
else
{
var downloadProgressChanged = OwnerWebView.DownloadProgressChanged;
if (downloadProgressChanged != null)
{
OwnerWebView.AsyncExecuteInUI(() => downloadProgressChanged(downloadItem.FullPath, downloadItem.ReceivedBytes, downloadItem.TotalBytes));
}
}
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
base.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
CefWebBrowser.CefWebBeforeDownloadEventArgs args = new CefWebBrowser.CefWebBeforeDownloadEventArgs(browser, downloadItem, suggestedName, callback);
_core.OnBeforeDownload(args);
}
public CefWebDownloadUpdatedEventArgs(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
Cancel = false;
Browser = browser;
DownloadItem = downloadItem;
Callback = callback;
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
owner.PerformDownloadUpdated(downloadItem, callback);
//Log.Info( "OnDownloadUpdated: " + downloadItem.TotalBytes.ToString() + " " + downloadItem.ReceivedBytes.ToString() + " " + downloadItem.PercentComplete.ToString() + " " + downloadItem.IsComplete.ToString() + " " + downloadItem.FullPath );
base.OnDownloadUpdated(browser, downloadItem, callback);
}
public CefWebBeforeDownloadEventArgs(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
Cancel = false;
Browser = browser;
DownloadItem = downloadItem;
SuggestedName = suggestedName;
Callback = callback;
}
/// <inheritdoc/>
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
if (callback is not null)
{
using (callback)
{
callback.Continue(downloadItem.SuggestedFileName, showDialog: true);
}
}
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
//public void Continue( string downloadPath, bool showDialog )
owner.PerformDownloadBefore(downloadItem, suggestedName, callback);
//Log.Info( "OnBeforeDownload: " + suggestedName );
base.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
if (downloadItem.IsComplete)
{
MessageBox.Show("下载成功");
if (browser.IsPopup && !browser.HasDocument)
{
browser.GetHost().CloseBrowser();
}
}
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
base.OnDownloadUpdated(browser, downloadItem, callback);
webBrowser.OnDownloading(downloadItem.TotalBytes,
downloadItem.ReceivedBytes,
downloadItem.CurrentSpeed,
downloadItem.PercentComplete,
downloadItem.Url,
downloadItem.SuggestedFileName,
downloadItem.MimeType,
downloadItem.IsComplete,
downloadItem.IsInProgress);
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
using (callback)
{
var saveFileDialog = new SaveFileDialog();
saveFileDialog.FileName = suggestedName;
saveFileDialog.Filter = "|*" + System.IO.Path.GetExtension(saveFileDialog.FileName);
if (saveFileDialog.ShowDialog() == DialogResult.OK && saveFileDialog.FileName != "")
{
callback.Continue(saveFileDialog.FileName, showDialog: false);
}
}
}
internal BeforeDownloadEventArgs(CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
_downloadItem = downloadItem;
SuggestedName = suggestedName;
_callback = callback;
DownloadFileId = (int)_downloadItem.Id;
ContentDisposition = _downloadItem.ContentDisposition;
IsValid = _downloadItem.IsValid;
MimeType = _downloadItem.MimeType;
OriginalUrl = _downloadItem.OriginalUrl;
TotalBytes = _downloadItem.TotalBytes;
Url = _downloadItem.Url;
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
var args = new BeginDownloadEventArgs(downloadItem.Url, downloadItem.MimeType);
_owner.OnBeforeDownload(args);
if (string.IsNullOrEmpty(args.DownloadPath))
{
callback.Continue(string.Empty, true);
}
else
{
callback.Continue(args.DownloadPath, false);
}
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, String suggestedName, CefBeforeDownloadCallback callback)
{
if (this.Client.HandleDownloadStarting != null)
{
var fileName = this.Client.HandleDownloadStarting(suggestedName);
if (fileName != null)
{
callback.Continue(fileName, false);
}
}
Log.Trace("DownloadHandler.OnBeforeDownload( browser: {0}, downloadItem: {1}, suggestedName: {2} )", browser.Identifier, downloadItem.Id, suggestedName);
//base.OnBeforeDownload( browser, downloadItem, suggestedName, callback );
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
if (this.Client.HandleDownloadProgress != null)
{
var cancelled = downloadItem.IsCanceled;
this.Client.HandleDownloadProgress(downloadItem.FullPath, downloadItem.ReceivedBytes, downloadItem.TotalBytes, ref cancelled);
if (cancelled && downloadItem.IsCanceled == false)
{
callback.Cancel();
}
}
Log.Trace("DownloadHandler.OnDownloadUpdated( browser: {0}, downloadItem: {1} )", browser.Identifier, downloadItem.Id);
//base.OnDownloadUpdated( browser, downloadItem, callback );
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem,
CefDownloadItemCallback callback)
{
//downloadItem.CurrentSpeed 下载速度
//downloadItem.TotalBytes 总字节数
//downloadItem.ReceivedBytes 已完成字节数
//downloadItem.PercentComplete 完成百分比
//downloadItem.StartTime 下载开始时间
//downloadItem.EndTime 下载完成时间
if (downloadItem.IsComplete)
{
MessageBox.Show("文件下载成功！");
if (browser.IsPopup && !browser.HasDocument)
{
browser.GetHost().ParentWindowWillClose();
browser.GetHost().CloseBrowser();
}
}
}
void SetFrom(CefDownloadItem item)
{
Id = item.Id;
IsValid = item.IsValid;
IsInProgress = item.IsInProgress;
IsCanceled = item.IsCanceled;
IsComplete = item.IsComplete;
Id = item.Id;
PercentComplete = item.PercentComplete;
CurrentSpeed = item.CurrentSpeed;
TotalBytes = item.TotalBytes;
ReceivedBytes = item.ReceivedBytes;
SuggestedFileName = item.SuggestedFileName;
FullPath = item.FullPath;
Url = item.Url;
OriginalUrl = item.OriginalUrl;
MimeType = item.MimeType;
ContentDisposition = item.ContentDisposition;
}
static internal void ShowOrUpdate(CefDownloadItem item, CefDownloadItemCallback callback, bool create)
{
var id = item.Id;
var ditem = List.Where(v => v.Id == id).FirstOrDefault();
if (ditem == null)
{
if (!create)
{
return;
}
ditem = new DownloadItem();
lock (List)
List.Add(ditem);
}
else
{
}
ditem.SetFrom(item);
ditem._callback = callback;
PostVersionUpdateEvent();
}
internal DownloadUpdatedEventArgs(CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
_downloadItem = downloadItem;
_callback = callback;
DownloadFileId = (int)_downloadItem.Id;
CurrentSpeed = _downloadItem.CurrentSpeed;
StartTime = _downloadItem.StartTime;
EndTime = _downloadItem.EndTime;
FullPath = _downloadItem.FullPath;
IsCanceled = _downloadItem.IsCanceled;
IsComplete = _downloadItem.IsComplete;
IsInProgress = _downloadItem.IsInProgress;
PercentComplete = _downloadItem.PercentComplete;
ReceivedBytes = _downloadItem.ReceivedBytes;
ContentDisposition = _downloadItem.ContentDisposition;
IsValid = _downloadItem.IsValid;
MimeType = _downloadItem.MimeType;
OriginalUrl = _downloadItem.OriginalUrl;
TotalBytes = _downloadItem.TotalBytes;
Url = _downloadItem.Url;
}
static internal void Show(CefDownloadItem item, CefDownloadItemCallback callback)
{
ShowOrUpdate(item, callback, true);
}
static internal void Update(CefDownloadItem item, CefDownloadItemCallback callback)
{
ShowOrUpdate(item, callback, false);
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
var e = new DownloadUpdatedEventArgs(downloadItem, callback);
_owner.InvokeIfRequired(() => _owner.OnDownloadUpdated(e));
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
var e = new BeforeDownloadEventArgs(downloadItem, suggestedName, callback);
_owner.InvokeIfRequired(() => _owner.OnBeforeDownload(e));
}
public DownloadUpdatedEventArgs(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
this.DownloadItem = downloadItem;
this._browser = browser;
this.Callback = callback;
}
public BeforeDownloadEventArgs(CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
this.downloadItem = downloadItem;
this.suggestedName = suggestedName;
this.callback = callback;
}
public override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
_implementation.OnDownloadUpdated(browser, downloadItem, callback);
}
public override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
_implementation.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
}
public DownloadUpdatedEventArgs(CefDownloadItem item, CefDownloadItemCallback cb)
{
DownloadedItem = item;
Callback = cb;
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
callback.Continue(string.Empty, true);
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
callback.Continue(suggestedName, true);
base.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
webBrowser.OnBeforeDownload();
}
