对象引用未设置为片段中对象的实例

Question

我的按钮出现以下错误：对象引用未设置为对象的实例尝试将Click分配给我的按钮时显示错误。

    public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
    {

        var v = inflater.Inflate(Resource.Layout.Tablayout3, container, false);

        View content = LayoutInflater.Inflate(Resource.Layout.alertdialogCustom,null);


        alertDialog = new Android.App.AlertDialog.Builder(this.Activity).Create();

        alertDialog.SetView(content);


        Button buttonX = this.Activity.FindViewById<Button>(Resource.Id.timepickerZamkniecie);
        Button buttonO = this.Activity.FindViewById<Button>(Resource.Id.timepickerOtwarcie);

        buttonX.Click += delegate { };

        return v;
    }
}

我的Button：Object引用未设置为对象的实例时出现以下错误，当我尝试将Click分配给我的按钮时显示错误。公共重写View OnCreateView（...

Answer 1

按钮buttonX = this.Activity.FindViewById（Resource.Id.timepickerZamkniecie）;