protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams menuParams, CefMenuModel model)
{
var count = model.Count;
if (count > 0)
{
for (int i = 0; i < count; i++)
{
var commandId = (CefMenuId)model.GetCommandIdAt(i);
switch (commandId)
{
case CefMenuId.Undo:
case CefMenuId.Redo:
case CefMenuId.Cut:
case CefMenuId.Copy:
case CefMenuId.Paste:
case CefMenuId.Delete:
case CefMenuId.SelectAll:
case CefMenuId.Find:
break;
default:
break;
}
}
}
if (AppHelper.EnableDevtools)
{
model.Remove((int)CefMenuId.Print);
model.Remove((int)CefMenuId.ViewSource);
if (model.Count >= 1)
{
model.RemoveAt(model.Count - 1);
}
model.AddItem(SHOW_DEV_TOOLS, "&Show DevTools");
}
else
{
model.Clear(); // 禁用右键菜单
}
//model.InsertItemAt(model.Count > 0 ? 1 : 0, (int)CefMenuId.ReloadNocache, "Refresh");
//model.AddSeparator();
//model.AddItem(SHOW_DEV_TOOLS, "&Show DevTools");
//model.AddItem(INSPECT_ELEMENT, "Inspect element");
//CefMenuModel submenu = model.AddSubMenu(0, "Submenu Test");
//submenu.AddItem((int)CefMenuId.Copy, "Copy");
//submenu.AddItem((int)CefMenuId.Paste, "Paste");
//submenu.SetColorAt(submenu.Count - 1, CefMenuColorType.Text, CefColor.FromArgb((int)Colors.Blue.ToUint32()));
//submenu.AddCheckItem(0, "Checked Test");
//submenu.SetCheckedAt(submenu.Count - 1, true);
//submenu.AddRadioItem(0, "Radio Off", 0);
//submenu.AddRadioItem(0, "Radio On", 1);
//submenu.SetCheckedAt(submenu.Count - 1, true);
}
/// <summary>
/// The on before context menu.
/// </summary>
/// <param name="browser">
/// The browser.
/// </param>
/// <param name="frame">
/// The frame.
/// </param>
/// <param name="state">
/// The state.
/// </param>
/// <param name="model">
/// The model.
/// </param>
protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
base.OnBeforeContextMenu(browser, frame, state, model);
for (int x = model.Count - 1; x > -1; x--)
{
var item = model.GetLabelAt(x);
if (item == "&Back" || item == "&Forward" || item == "&Print…" || item == "&View page source")
{
model.RemoveAt(x);
}
}
if (model.Count == 1 && model.GetItemTypeAt(0).ToString() == "Separator")
{
model.RemoveAt(0);
}
model.AddItem((int)(CefMenuId)ShowDevTools, "Show DevTools");
model.AddItem((int)(CefMenuId)Refresh, "Refresh");
}