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FCM 오류: Xamarin Forms: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a PendingIntent Nuget 설치: Xamarin.AndroidX.Lifecycle.LiveData Xamarin.AndroidX.Work.Runtime 변경전: var pendingIntent = PendingIntent.GetActivity(this, AdnroidNotification.NOTIFICATION_ID, intent, PendingIntentFlags.OneShot); 변경후: var pendingIntent = PendingInten..

애플스토어 앱게시 Test Flight 외부테스트 1. visual studio for mac Release 모드로 변경 2. iOS 휴대폰 연결 3. Exxxx.iOS에서 IOS빌드 > 플랫폼 IOS 4. 버전 변경 info.plist 에서 번들 버전 문자열, 번들 버전. 5. 게시를 위한 보관 ( 앱번들을 보관하는 중…) 6. Xcode Archive > unknown scheme 선택 버전 선택 7. Archive version 번호 선택 8. Distribute App 선택 9. App Store Connect 선택 10. upload 선택 11. Distribution certification = default Exxxx.iOS.app: Distribute _Wild_profile 12. Xco..

1. 빌드 설정에서 Android 패키지 형식 aab 2. 디버깅 옵션: 체크해제 3. 000000.Android 게시를 위한 보관 4. 보관파일에서 서명및 배포 > 임시(디스크에저장) > Android 서명 > 게시해서 .....aab 파일 생성 > Google Play Console 에서 > 프로덕션 > 파일 업로드

Xamarin.iOS 배포시 에러 Missing Info.plist value. The Info.plist key 'BGTaskSchedulerPermittedIdentifiers' must contain a list of identifiers used to submit and handle tasks when 'UIBackgroundModes' has a value of 'processing'. For more information, refer to the Information Property List Key Reference at https://developer.apple.com/library/ios/documentation/General/Reference/InfoPlistKeyReference/Int..

Xamarin.Android ssl connection could not be established see inner exception >> https Api Connection Exception Error 해결 Xamarin.Ios에서 정상이라면 Android 빌드에서 httpClient 구현 기본값인지 확인이 필요함.

Xamarin.Forms Tabbed Page Move CurrentPage ==> this.Parent.Parent.Parent.Parent as TabbedPage Console.WriteLine("Parent1!" + this.Parent.ToString()); Console.WriteLine("Parent2!" + this.Parent.Parent.ToString()); Console.WriteLine("Parent3!" + this.Parent.Parent.Parent.ToString()); Console.WriteLine("Parent4!" + this.Parent.Parent.Parent.Parent.ToString()); 2021-07-26 16:29:11.833738+0900 Ecs.iO..

namespace Ecla.ContentViews { public partial class NotiInout : ContentView { static ActivityIndicator activ_indi; public NotiInout() { InitializeComponent(); activ_indi = activityindi; activ_indi.IsVisible = true; activ_indi.IsRunning = true; Main_Grid.Children.Add(activ_indi); Grid.SetRow(activityindi, 1); Device.BeginInvokeOnMainThread(async () => { await onpages(); activ_indi.IsRunning = fals..

한페이지 Multiview BindingContext 구현은 View 한개에 두개의 모델을 넣으면 된다... BindingContext = new Page1_ViewModel(); public class Page1_ViewModel { public ObservableCollection Bind_Edu_List { get; private set; } public ObservableCollection Notices { get { return _Notices; } set { _Notices = value; OnPropertyChanged(); } } List source; public Page1_ViewModel() { // Binding 1 ----------- source = new List(); Coll..

Cause: When you add labels in stackLayout ,stackLayout will not make the subviews fit the size. Stacklayout에 배치된 Label Width는 AutoFit 되지 않네.. >> Stacklayout 쓰지 말자. --> Frame나 Grid 배치하자.. https://stackoverflow.com/questions/55788834/element-not-expanding-in-xamarin-forms

CGRect Error Control.LeftView = new UIView(new CGRect(0,0,5,0)); -->> var myBox = new UIView(new CoreGraphics.CGRect(10, 15, 15, 1)); Control.AddSubview(myBox);