DurationPopupViewModel.cs

using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using NeuroAccessMaui.Services;
using NeuroAccessMaui.UI.Controls;
 
namespace NeuroAccessMaui.UI.Popups.Duration
{
    public partial class DurationPopupViewModel : ReturningPopupViewModel<DurationUnits?>
    {
        [ObservableProperty]
        private ObservableCollection<TextButton> buttons;
 
        public DurationPopupViewModel(ObservableCollection<DurationUnits> AvailableUnits)
        {
            this.Buttons = new ObservableCollection<TextButton>();
 
            // Populate buttons based on the available units
            foreach (DurationUnits Unit in AvailableUnits)
            {
                this.Buttons.Add(new TextButton
                {
                    LabelData = ServiceRef.Localizer[Unit.ToString() + "Capitalized"],
                    Command = new AsyncRelayCommand(async () => await this.SelectUnitAsync(Unit))
                });
            }
        }
 
        // Close command to dismiss the popup
        [RelayCommand]
        private static async Task Close()
        {
            await ServiceRef.PopupService.PopAsync();
        }
 
        // Command that handles unit selection
        private async Task SelectUnitAsync(DurationUnits unit)
        {
            this.TrySetResult(unit);
            await ServiceRef.PopupService.PopAsync();
        }
 
        protected override Task OnPopAsync()
        {
            if (!this.Result.IsCompleted)
            {
                this.TrySetResult(null);
            }
            return base.OnPopAsync();
        }
    }
}