PetitionPeerReviewPage.xaml.cs

using CommunityToolkit.Maui.Layouts;
using NeuroAccessMaui.Services;
 
namespace NeuroAccessMaui.UI.Pages.Petitions.PetitionPeerReview
{
    public partial class PetitionPeerReviewPage
    {
        public PetitionPeerReviewPage()
        {
            this.InitializeComponent();
            
            PetitionPeerReviewViewModel ViewModel = new(ServiceRef.UiService.PopLatestArgs<PetitionPeerReviewNavigationArgs>());
 
            ViewModel.AddView(ReviewStep.Photo, this.PhotoView);
            ViewModel.AddView(ReviewStep.Name, this.NameView);
            ViewModel.AddView(ReviewStep.Pnr, this.PnrView);
            ViewModel.AddView(ReviewStep.Nationality, this.NationalityView);
            ViewModel.AddView(ReviewStep.BirthDate, this.BirthDateView);
            ViewModel.AddView(ReviewStep.Gender, this.GenderView);
            ViewModel.AddView(ReviewStep.PersonalAddressInfo, this.PersonalAddressInfoView);
            ViewModel.AddView(ReviewStep.OrganizationalInfo, this.OrganizationalInfoView);
            ViewModel.AddView(ReviewStep.Consent, this.ConsentView);
            ViewModel.AddView(ReviewStep.Authenticate, this.AuthenticateView);
            ViewModel.AddView(ReviewStep.Approved, this.ApprovedView);
 
            
            this.ContentPageModel = ViewModel;
 
            StateContainer.SetCurrentState(this.GridWithAnimation, nameof(ReviewStep.Photo));
 
            ViewModel.PropertyChanged += this.ViewModel_PropertyChanged;
        }
 
        ~PetitionPeerReviewPage()
        {
            this.ContentPageModel.PropertyChanged -= this.ViewModel_PropertyChanged;
        }
 
        private async void ViewModel_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            try
            {
                switch (e.PropertyName)
                {
                    case nameof(PetitionPeerReviewViewModel.CurrentStep):
                        DateTime Start = DateTime.Now;
 
                        while (!StateContainer.GetCanStateChange(this.GridWithAnimation) && DateTime.Now.Subtract(Start).TotalSeconds < 2)
                            await Task.Delay(100);
 
                        await StateContainer.ChangeStateWithAnimation(this.GridWithAnimation,
                            (this.ContentPageModel as PetitionPeerReviewViewModel)?.CurrentStep.ToString(),
                            new Animation()
                            {
                                {
                                    0,
                                    1,
                                    new Animation((p)=>
                                    {
                                        this.GridWithAnimation.Scale = p / 5 + 0.8;
                                        this.GridWithAnimation.Opacity = p;
                                    }, 1, 0, Easing.CubicIn)
                                }
                            },
                            new Animation()
                            {
                                {
                                    0,
                                    1,
                                    new Animation((p)=>
                                    {
                                        this.GridWithAnimation.Scale = p / 5 + 0.8;
                                        this.GridWithAnimation.Opacity = p;
                                    }, 0, 1, Easing.CubicInOut)
                                }
                            },
                            CancellationToken.None);
                        break;
                }
            }
            catch (Exception ex)
            {
                ServiceRef.LogService.LogException(ex);
            }
        }
    }
}