UserService/UserService/Pages/Directory.razor.cs

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using UserService.DatabaseLayer.Repository;
using UserService.Infrastructure.DataModels;

namespace UserService.Pages
{
    public class DirectoryBase : ComponentBase
    {
        private Node? _selectedNode;
        public IReadOnlyList<Node>? OrganizationUnits { get; set; }

        public Node? SelectedNode
        {
            get => _selectedNode;
            set
            {
                if(Equals(_selectedNode, value)) return;
                _selectedNode = value;
                OnSelectedNodeChanged(value);
            }
        }

        private async void OnSelectedNodeChanged(Node? value)
        {
            if (value == null) return;
            Members = await UsersRepository.GetAllAsync(x => x.ParentId == value.Id).ConfigureAwait(false);
        }

        public IReadOnlyList<Member>? Members { get; set; }

        [Inject] public IOrganizationUnitsRepository OuRepository { get; set; } = null!;

        [Inject] public IUsersRepository UsersRepository { get; set; } = null!;


        protected override async Task OnInitializedAsync()
        {
            OrganizationUnits = (await OuRepository.GetAllAsync().ConfigureAwait(false))
                .Where(x => x.Parent is null)
                .ToList();
        }

    }
}