如何禁用NSMenuItem?
我点击后尝试禁用NSMenuItem.
操作(注销)正确处理单击.
我尝试通过以下两种方式将Enabled属性更改为false:
partial void Logout (AppKit.NSMenuItem sender)
{
sender.Enabled = false;
}
和
partial void Logout (AppKit.NSMenuItem sender)
{
LogoutItemOutlet.Enabled = false;
}
但每次调用此操作时,Enabled字段都会保持为true.菜单项本身也从未实际禁用.
如何在执行操作后禁用NSMenuItem?
解决方法:
尝试将菜单项的操作设置为null:
partial void Logout (AppKit.NSMenuItem sender)
{
LogoutItemOutlet.Action = null;
// I don't think you need the following but it won't hurt
LogoutItemOutlet.Enabled = false;
}