public CefWebBeforeDownloadEventArgs(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
Cancel = false;
Browser = browser;
DownloadItem = downloadItem;
SuggestedName = suggestedName;
Callback = callback;
}
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)
{
callback.Continue(string.Empty, true);
}
public BeforeDownloadEventArgs(CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
this.downloadItem = downloadItem;
this.suggestedName = suggestedName;
this.callback = callback;
}
public override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
_implementation.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
}
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 OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
callback.Continue(suggestedName, true);
base.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
webBrowser.OnBeforeDownload();
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
var e = new BeforeDownloadEventArgs(downloadItem, suggestedName, callback);
_owner.InvokeIfRequired(() => _owner.OnBeforeDownload(e));
}
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)
{
callback.Continue(downloadItem.SuggestedFileName, showDialog: true);
}
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);
}
}
}
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);
}
protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
string DownloadID = downloadItem.Id.ToString();
//base.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
if (suggestedName.Contains("@"))
{
System.Windows.Forms.MessageBox.Show(CefConstHelper.CefDownLoadWarling, "CefiBrowser", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
return;
}
string JsuggestedName = suggestedName.Substring(0, suggestedName.LastIndexOf("."));
string GsuggestedName = JsuggestedName;
string JsuggestedEndName = suggestedName.Substring(suggestedName.LastIndexOf("."), suggestedName.Length - suggestedName.LastIndexOf("."));
string Jfilepath = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) + "\\downloads";
Jdownloading dwitem = new Jdownloading();
Jdownload WrDownloadListItem = new Jdownload();
MainForm.Instance.Invoke(new Action(() =>
{
MainForm.Instance.faTabStrip1.SelectedItem.BrowserIsLoading = false; //下载的时候不显示Gif动画
if (MainForm.Instance.DownloadPanel3.Visible == false)
{
MainForm.Instance.DownloadPanel3.Visible = true;
MainForm.Instance.faTabStrip1.Height = MainForm.Instance.Height - MainForm.Instance.DownloadPanel3.Height;//修正下载时进度控件位置错误
}
for (int i = 0; i < 1000; i++)
{
if (CheckFileExists(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName) != true)
{
if (CheckFileExists(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName + ".cfg") != true || CheckFileExists(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName + ".tfg") != true)
{
break;
}
else
{
JsuggestedName = GsuggestedName + "(" + (i + 1) + ")";
}
}
else
{
JsuggestedName = GsuggestedName + "(" + (i + 1) + ")";
}
}
dwitem.label1.Font = Label1Font;
dwitem.label2.Font = Label2Font;
dwitem.label1.ForeColor = Color.DimGray;
dwitem.label1.Text = JsuggestedName + JsuggestedEndName;
dwitem.FileName = JsuggestedName + JsuggestedEndName;
dwitem.label2.Text = downloadItem.PercentComplete + "%";
//dwitem.Startime = downloadItem.StartTime.ToString().ToLower().Trim();
dwitem.Height = 36;
//dwitem.DownloadIndex = downloadItem.Id;
dwitem.FilePaths = Jfilepath + "\\" + JsuggestedName + JsuggestedEndName;
dwitem.DownloadIndex = DownloadID;
dwitem.IsDownloaded = false;
dwitem.Location = new Point((MainForm.Instance.DownloadPanel3.Controls.Count - 2) * dwitem.Width + 6, 2);
MainForm.Instance.DownloadPanel3.Controls.Add(dwitem);
if (MainForm.Instance.faTabStrip1.SelectedItem.Title == "加载中...")
{
//MainForm.Instance.faTabStrip1.SelectedItem.Title = "下载...";
//MainForm.Instance.faTabStrip1.SelectedItem.ItemIcon = Resources.AppIconNormal;
MainForm.Instance.faTabStrip1.RemoveTab(MainForm.Instance.faTabStrip1.SelectedItem);
}
}));
callback.Continue(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName, false); //这里true就是显示弹框，如果为False就不用弹
//PublicClass.mDownload( downloadItem.Url, Jfilepath , JsuggestedName + JsuggestedEndName,(int)dwitem.DownloadIndex);
//callback.Dispose();
////写入下载记录表中
WrDownloadListItem.DownLoadTime = DateTime.Now.TimeOfDay.ToString();
WrDownloadListItem.FileName = JsuggestedName + JsuggestedEndName;
WrDownloadListItem.FullFilePaths = dwitem.FilePaths;
WrDownloadListItem.DownloadUrl = downloadItem.Url;
WrDownloadListItem.DownloadID = DownloadID;
//WrDownloadListItem.Startime = downloadItem.StartTime.ToString().ToLower().Trim();
WrDownloadListItem.IsDownloading = true;
WrDownloadListItem.FileAlreadyDele = false;
WrDownloadListItem.ImageBase64str = PublicClass.IamgeToBase64(Resources.AppIconNormal); //要修改这个默认的APP图标
WrDownloadListItem.Width = MainForm.Instance.faTabStrip1.SelectedItem.Width / 3;
mDownloadRecode.WritemDownloadRecode(WrDownloadListItem);
//判断下载Tab是否打开
bool DownloadTabIsOpen = false;
FATabStripItem fATab = new FATabStripItem();
MainForm.Instance.Invoke(new Action(() =>
{
for (int i = 0; i < MainForm.Instance.faTabStrip1.Items.Count; i++)
{
if (MainForm.Instance.faTabStrip1.Items[i].Title == CefConstHelper.CefDownloadTitle)
{
fATab = MainForm.Instance.faTabStrip1.Items[i];
DownloadTabIsOpen = true;
break;
}
}
if (DownloadTabIsOpen)
{
MainForm.Instance.LoadDownList_Info();
}
}));
Jfilepath = null;
JsuggestedEndName = null;
JsuggestedName = null;
//dwitem = null;
GsuggestedName = null;
WrDownloadListItem = null;
GC.Collect();
}
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 );
}
internal void PerformDownloadBefore(CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
DownloadBefore?.Invoke(this, downloadItem, suggestedName, callback);
}
internal protected virtual void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
}