bool IContextMenuHandler.RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{
var chromiumWebBrowser = (ChromiumWebBrowser)browserControl;
//IMenuModel is only valid in the context of this method, so need to read the values before invoking on the UI thread
var menuItems = GetMenuItems(model);
chromiumWebBrowser.Dispatcher.Invoke(() =>
{
var menu = new ContextMenu
{
IsOpen = true
};
RoutedEventHandler handler = null;
handler = (s, e) =>
{
menu.Closed -= handler;
//If the callback has been disposed then it's already been executed
//so don't call Cancel
if (!callback.IsDisposed)
{
callback.Cancel();
}
};
menu.Closed += handler;
foreach (var item in menuItems)
{
menu.Items.Add(new MenuItem
{
Header = item.Item1,
Command = new RelayCommand(() => { callback.Continue(item.Item2, CefEventFlags.None); })
});
}
chromiumWebBrowser.ContextMenu = menu;
});
return(true);
}
public override bool RunContextMenu(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{
var menuItems = GetMenuItems(model).ToList();
var linkUrl = parameters.LinkUrl;
var selectionText = parameters.SelectionText;
wfChromiumWebBrowser.Dispatcher.Invoke(() =>
{
var menu = new ContextMenu {
IsOpen = true
};
RoutedEventHandler handler = null;
handler = (s, e) =>
{
menu.Closed -= handler;
if (!callback.IsDisposed)
{
callback.Cancel();
}
};
menu.Closed += handler;
foreach (var item in menuItems)
{
string header = string.Empty;
if (item.commandId == CefMenuCommand.NotFound)
{
menu.Items.Add(new Separator());
continue;
}
switch (item.commandId)
{
case CefMenuCommand.Back:
{
header = LanguageManager.GetString("menu_back");
break;
}
case CefMenuCommand.Forward:
{
header = LanguageManager.GetString("menu_forward");
break;
}
case CefMenuCommand.Cut:
{
header = LanguageManager.GetString("menu_cut");
break;
}
case CefMenuCommand.Copy:
{
header = LanguageManager.GetString("menu_copy");
break;
}
case CefMenuCommand.Paste:
{
header = LanguageManager.GetString("menu_paste");
break;
}
case CefMenuCommand.Print:
{
header = LanguageManager.GetString("menu_print");
break;
}
case CefMenuCommand.ViewSource:
{
header = LanguageManager.GetString("menu_viewSource");
break;
}
case CefMenuCommand.Undo:
{
header = LanguageManager.GetString("menu_undo");
break;
}
case CefMenuCommand.StopLoad:
{
header = LanguageManager.GetString("menu_stop");
break;
}
case CefMenuCommand.SelectAll:
{
header = LanguageManager.GetString("menu_selectAll");
break;
}
case CefMenuCommand.Redo:
{
header = LanguageManager.GetString("menu_redo");
break;
}
case CefMenuCommand.Find:
{
header = LanguageManager.GetString("menu_find");
break;
}
case CefMenuCommand.AddToDictionary:
{
header = LanguageManager.GetString("menu_addToDictionary");
break;
}
case CefMenuCommand.Reload:
{
header = LanguageManager.GetString("menu_reload");
break;
}
case CefMenuCommand.ReloadNoCache:
{
header = LanguageManager.GetString("menu_reloadNoCache");
break;
}
case OpenInNewWindow:
{
header = string.Format(LanguageManager.GetString(item.header), linkUrl);
break;
}
case Search:
{
var tmp = selectionText.Length > 32 ? selectionText.Substring(0, 32) + "..." : selectionText;
header = string.Format(LanguageManager.GetString(item.header), tmp.Replace('\n', ' '));
break;
}
default:
{
header = item.header;
break;
}
}
menu.Items.Add(new MenuItem
{
Header = header,
Command = new DelegateCommand
{
CanExecute = item.isEnable,
Execute = obj => callback.Continue(item.commandId, CefEventFlags.None)
}
});
}
wfChromiumWebBrowser.ContextMenu = menu;
});
return(true);
}
bool IContextMenuHandler.RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{
var chromiumWebBrowser = (ChromiumWebBrowser)browserControl;
//IMenuModel is only valid in the context of this method, so need to read the values before invoking on the UI thread
var menuItems = GetMenuItems(model);
chromiumWebBrowser.Dispatcher.Invoke(() =>
{
var menu = new ContextMenu
{
IsOpen = true
};
RoutedEventHandler handler = null;
handler = (s, e) =>
{
menu.Closed -= handler;
//If the callback has been disposed then it's already been executed
//so don't call Cancel
if(!callback.IsDisposed)
{
callback.Cancel();
}
};
menu.Closed += handler;
foreach (var item in menuItems)
{
menu.Items.Add(new MenuItem
{
Header = item.Item1,
Command = new RelayCommand(() => { callback.Continue(item.Item2, CefEventFlags.None); })
});
}
chromiumWebBrowser.ContextMenu = menu;
});
return true;
}