public bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
switch (commandId)
{
case CefMenuCommand.Copy: //复制
var selectText = parameters.SelectionText; //获取选中的内容
frame.Copy();
break;
case CefMenuCommand.Paste: //粘贴
frame.Paste();
break;
case CefMenuCommand.Print: //打印
browser.Print();
break;
}
return(true);
}
public bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
if (commandId == CefMenuCommand.Back)
{
if (browser.CanGoBack)
{
browser.GoBack();
}
return(true);
}
else if (commandId == CefMenuCommand.Forward)
{
if (browser.CanGoForward)
{
browser.GoForward();
}
return(true);
}
else if (commandId == CefMenuCommand.Print)
{
browser.Print();
return(true);
}
else if (commandId == CefMenuCommand.ViewSource)
{
browserControl.ViewSource();
return(true);
}
else if (commandId == (CefMenuCommand)ContextMenuCommand.CMD_MY_COPY) // mycopy
{
_frmMain.last_command = ContextMenuCommand.CMD_MY_COPY;
_frmMain.isCopyWithoutTranslate = true;
string oldClipboard = Clipboard.GetText();
//browserControl.Copy();
//Application.DoEvents();
//_frmMain.isCopyWithoutTranslate = true;
//frame.Copy();
short i = 0;
while (i <= 8)
{
frame.Copy();
browserControl.ExecuteScriptAsync("document.execCommand(\"copy\");");
string tmpClipboard = Clipboard.GetText();
if (tmpClipboard != oldClipboard)
{
break;
}
Thread.Sleep(1);
i++;
}
return(true);
}
else if (commandId == (CefMenuCommand)ContextMenuCommand.CMD_COPY) //copy
{
_frmMain.last_command = ContextMenuCommand.CMD_COPY;
_frmMain.isCopyWithoutTranslate = false;
//_browser.Copy();
frame.Copy();
//_frmMain.isCopyWithoutTranslate = false;
return(true);
}
else
{
foreach (MenuBrowser l_menuBrowser in _lstMenuBrowser)
{
if ((CefMenuCommand)l_menuBrowser.Command == commandId)
{
_frmMain.last_command = l_menuBrowser.Command;
_frmMain.isCopyWithoutTranslate = true;
_browser.Copy();
return(true);
}
}
}
// Return false should ignore the selected option of the user !
//return false;
return(true);
}