namespace ex_ResponsivePage; public sealed class IdiomStateTrigger : Microsoft.Maui.Controls.StateTriggerBase { public static readonly BindableProperty IdiomProperty = BindableProperty.Create("Idiom", typeof(string), typeof(IdiomStateTrigger), "phone"); public string Idiom { get => GetValue(IdiomProperty) as string; set => SetValue(IdiomProperty, value); } protected override void OnAttached() { base.OnAttached(); UpdateState(); } void UpdateState() { if (string.IsNullOrEmpty(Idiom)) return; var idiom = DeviceIdiom.Create(Idiom); SetActive(DeviceInfo.Current.Idiom == idiom); } }