protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
if (model.Count > 0)
{
model.Clear();
}
//bool removed = model.Remove(CefMenuCommand.ViewSource); // Remove "View Source" option
if (state.LinkUrl != null || IsUrl(state.SelectionText))
{
model.AddItem(133, "新窗口中打开链接");
model.AddItem(134, "复制链接");
model.AddSeparator();
}
model.AddItem(135, "搜索此内容");
if (state.MediaType == CefContextMenuMediaType.Image)
{
SearStr = state.SelectionText;
model.AddItem(136, "图片另存为");
}
model.AddSeparator();
model.AddItem(100, "复制");
model.AddItem(114, "粘贴");
model.AddSeparator();
model.AddItem(200, "返回");
model.AddItem(300, "前进");
model.AddItem(350, "刷新");
model.AddItem(113, "停止");
model.AddSeparator();
if (_core.Browser.GetHost() != null)
{
// model.AddSeparator();
model.AddItem(402, "打印此页");
model.AddItem(401, "页面另存为PDF");
model.AddSeparator();
}
if (!_core.DevToolsOpen)
{
model.AddItem(400, "打开调试工具");
}
else
{
model.AddItem(400, "关闭调试工具");
}
if (state.SelectionText != null)
{
model.SetEnabled(100, true);
}
else
{
model.SetEnabled(100, false);
}
if (Clipboard.GetText() == "")
{
model.SetEnabled(114, false);
}
else
{
model.SetEnabled(114, true);
}
if (state.SelectionText != "" && state.SelectionText != null)
{
SearStr = state.SelectionText;
model.SetEnabled(135, true);
}
else
{
model.SetEnabled(135, false);
}
if (browser.IsLoading)
{
model.SetEnabled(113, true);
}
else
{
model.SetEnabled(113, false);
}
if (browser.CanGoBack)
{
model.SetEnabled(200, true);
}
else
{
model.SetEnabled(200, false);
}
if (browser.CanGoForward)
{
model.SetEnabled(300, true);
}
else
{
model.SetEnabled(300, false);
}
}