public void Back()
{
if (browser != null)
{
browser.GoBack();
}
}
public void GoBack()
{
if (_browser != null)
{
_browser.GoBack();
}
}
public void GoBack()
{
if (browser.CanGoBack)
{
browser.GoBack();
}
}
public InternalHandle back(V8Engine engine, bool isConstructCall, InternalHandle _this, InternalHandle[] args)
{
if (browser != null)
{
browser.GoBack();
}
return(Engine.CreateNullValue());
}
internal void GoBack()
{
if (!CefUtil.DISABLE_CEF)
{
if (_browser != null && _browser.CanGoBack)
{
LogManager.CefLog("Trying to go back a page...");
_browser.GoBack();
}
}
}
public bool GoBack()
{
CheckClosed();
if (!Browser.CanGoBack)
{
return(false);
}
Browser.GoBack();
return(true);
}
/// <summary>
/// Navigates the WebView control to the previous page in the navigation history, if one is available.
/// </summary>
/// <returns>
/// True if the navigation succeeds; false if a previous page in the navigation history is not available.
/// </returns>
public bool GoBack()
{
CefBrowser browser = AliveBrowserObject;
if (!browser.CanGoBack)
{
return(false);
}
browser.GoBack();
GC.KeepAlive(browser);
return(true);
}
public void GoBack()
{
_browser?.GoBack();
}
protected override bool OnContextMenuCommand(CefBrowser browser, CefFrame frame, CefContextMenuParams state, int commandId, CefEventFlags eventFlags)
{
switch (commandId)
{
case 134:
Clipboard.SetText(state.LinkUrl);
return(true);
case 133:
//在新窗口中打开这个链接
if (state.LinkUrl != null)
{
linkrul = state.LinkUrl;
}
else if (IsUrl(state.SelectionText))
{
linkrul = state.SelectionText;
}
MainForm.Instance.Invoke(new Action(() =>
{
MainForm.Instance.AddNewBrowserTab(linkrul);
}));
linkrul = "";
GC.Collect();
return(true);
case 135: //在新窗口中打开链接并搜索选中的内容
MainForm.Instance.Invoke(new Action(() =>
{
FATabStripItem fATab = new FATabStripItem();
fATab.TabIndex = MainForm.Instance.faTabStrip1.SelectedItem.TabIndex + 1;
MainForm.Instance.faTabStrip1.InsetTab(fATab, true, fATab.TabIndex);
MainForm.Instance.PubSeach(MainForm.Instance.faTabStrip1.SelectedItem, SearStr);
fATab = null;
GC.Collect();
}));
return(true);
case 136: //图片另存为
SaveFileDialog savedialog = new SaveFileDialog();
savedialog.Filter = "Jpg 图片|*.jpg|Bmp 图片|*.bmp|Gif 图片|*.gif|Png 图片|*.png|Wmf 图片|*.wmf";
savedialog.FilterIndex = 0;
savedialog.RestoreDirectory = true; //保存对话框是否记忆上次打开的目录
savedialog.CheckPathExists = true; //检查目录
savedialog.FileName = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "-"; //设置默认文件名
if (savedialog.ShowDialog() == DialogResult.OK)
{
browser.GetHost().DownloadImage(state.SourceUrl, false, 0, false, new CefWebDownloadImageCallbackHandler(savedialog.FileName, -1, null, ""));
//WriteBytesToFile(savedialog.FileName, GetBytesFromUrl(state.SourceUrl));
//Image.Save(, System.Drawing.Imaging.ImageFormat.Jpeg);// image为要保存的图片
MessageBox.Show("图片保存成功！", "信息提示");
}
savedialog = null;
GC.Collect();
return(true);
case 100:
Clipboard.SetText(state.SelectionText);
return(true);
case 114:
frame.Paste();
return(true);
case 113:
browser.StopLoad();
return(true);
case 200:
browser.GoBack();
return(true);
case 300:
browser.GoForward();
return(true);
case 350: //刷新
PublicClass.ReflashBrowser(browser, _core);
return(true);
case 400:
//browser;
//var host = browser.GetHost();
//var wi = CefWindowInfo.Create();
//wi.SetAsPopup(IntPtr.Zero, "DevTools");
//host.ShowDevTools(wi, new DevToolsWebClient(), new CefBrowserSettings(), new CefPoint(0, 0));
PublicClass.DevTools(_core, browser);
return(true);
case 401:
SaveFileDialog pdfsave = new SaveFileDialog();
pdfsave.Filter = "PDF文件|*.pdf";
pdfsave.FilterIndex = 0;
pdfsave.RestoreDirectory = true; //保存对话框是否记忆上次打开的目录
pdfsave.CheckPathExists = true; //检查目录
pdfsave.FileName = _core.Title; // System.DateTime.Now.ToString("yyyyMMddHHmmss") + "-"; ;//设置默认文件名
if (pdfsave.ShowDialog() == DialogResult.OK)
{
_core.Browser.GetHost().PrintToPdf(pdfsave.FileName, new CefPdfPrintSettings(), new CefWebPdfPrinerHandler());
}
pdfsave = null;
return(true);
case 402:
_core.Browser.GetHost().Print(); //print web page
return(true);
default: // Allow default handling, if any.
return(false);
}
}
/// <summary>
/// 后退
/// </summary>
public void GoBack()
{
CefBrowser.GoBack();
}
