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我試圖禁用複製並粘貼在條目中。Xamarin IOS CanPerformAction不工作
我使用從EntryRenderer繼承的CanPerform動作。
public class NEntryRenderer : EntryRenderer
{
public override bool CanPerform(Selector action, NSObject withSender)
{
if (action == new Selector("paste:") || action == new Selector("copy:"))
return false;
return base.CanPerform(action, withSender);
}
protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
{
base.OnElementChanged(e);
}
}