protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
for (var index = model.Count - 1; index >= 0; index--)
{
var nCmd = model.GetCommandIdAt(index);
if (!ContextMenuHelper.IsEdition(nCmd) && !ContextMenuHelper.IsUserDefined(nCmd))
{
model.Remove(nCmd);
}
}
if (WinFormium.Runtime.IsDebuggingMode && (state.ContextMenuType & CefContextMenuTypeFlags.Editable) != CefContextMenuTypeFlags.Editable)
{
if (model.Count > 0)
{
model.AddSeparator();
}
model.AddItem((int)((CefMenuId)ContextMenuHelper.MenuIdentifier.MENU_ID_SHOW_DEVTOOLS), Resources.Messages.ContextMenu_ShowDevTools);
model.AddItem((int)((CefMenuId)ContextMenuHelper.MenuIdentifier.MENU_ID_HIDE_DEVTOOLS), Resources.Messages.ContextMenu_CloseDevTools);
}
var e = new BeforeContextMenuEventArgs(frame, state, model);
_owner.InvokeIfRequired(() => _owner.OnBeforeContextMenu(e));
}
/// <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)
{
// To disable the menu then call clear
model.Clear();
// Removing existing menu item
// Remove "View Source" option
model.Remove((int)CefMenuId.ViewSource);
// Add new custom menu items
model.AddItem((int)((CefMenuId)ShowDevTools), "Show DevTools");
model.AddItem((int)((CefMenuId)CloseDevTools), "Close DevTools");
}
protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams menuParams, CefMenuModel model)
{
//处理 鼠标右键的快捷键
model.Clear();
model.AddItem((int)CefMenuId.Copy, "复制");
//model.AddItem((int)CefMenuId.ViewSource, AppResource.查看源);
}
protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
if (!webBrowser.menuVisible)
{
model.Clear();
}
int commandId = 1001;
if (webBrowser.ContextMenu != null)
{
foreach (MenuItem item in webBrowser.ContextMenu.MenuItems)
{
if (item.Text == "-")
{
model.AddSeparator();
}
else
{
model.AddItem(commandId, item.Text);
}
CommandItem commandItem = new CommandItem();
commandItem.id = commandId;
commandItem.item = item;
commandItems.Add(commandItem);
commandId++;
}
}
base.OnBeforeContextMenu(browser, frame, state, model);
}
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);
}
protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
model.Clear();//清除掉构建的菜单对象
if (this._isShowMenu == false)
{
return;
}
//添加刷新菜单
//model.AddItem((int)CefMenuId.ReloadNoCache, "强制刷新");
model.AddItem((int)CefMenuId.Back, "返回");
model.AddItem((int)CefMenuId.Forward, "前进");
model.AddItem((int)CefMenuId.ReloadNoCache, "强制刷新");
model.AddItem((int)CefMenuId.ViewSource, "查看源码");
base.OnBeforeContextMenu(browser, frame, state, model);
}
protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams menuParams, CefMenuModel model)
{
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(Colors.Blue.ToArgb()));
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");
}
public void Populate(ref CefMenuModel model, CefContextMenuParams context)
{
if (ShouldPopulate(context))
{
if (ChildItems != null && ChildItems.Count > 0)
{
var childMenu = model.AddSubMenu(Id, Title);
AddChildItems(ref childMenu, context);
}
else
{
switch (Type)
{
case "radio":
model.AddRadioItem(Id, Title, GroupId <= 0 ? 1 : GroupId);
if (Checked)
{
model.SetChecked(Id, true);
}
break;
case "checkbox":
model.AddCheckItem(Id, Title);
if (Checked)
{
model.SetChecked(Id, true);
}
break;
case "separator":
model.AddSeparator();
break;
default:
model.AddItem(Id, Title);
break;
}
}
}
}
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);
}
}
protected override void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
base.OnBeforeContextMenu(browser, frame, state, model);
AddSeparator(model);
model.AddItem(26500, "Open dev tools");
}