DaSaSo/DaSaSo.Wpf/ViewModel/Commands/SelectClientCommand.cs

using DaSaSo.Domain.Model;
using DaSaSo.Domain.Services;
using DaSaSo.Wpf.ViewModel.Interface;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;

namespace DaSaSo.Wpf.ViewModel.Commands
{
    public class SelectClientCommand : AsyncCommandBase
    {
        
        private readonly IActualProject _actualProject;
        private readonly ClientListViewModel _clientListViewModel;
        private readonly IDataService<Client> _dataservice;

        public override bool CanExecute(object? parameter)
        {
            return _clientListViewModel.CanSelectClient;
        }
        public SelectClientCommand(
            IDataService<Client> dataService,
            IActualProject actualProject,
            ClientListViewModel clientListViewModel)
        {
            _actualProject = actualProject;
            _clientListViewModel = clientListViewModel;
            _clientListViewModel.PropertyChanged += ClientListViewModel_PropertyChanged;
            _dataservice = dataService;
        }

        private void ClientListViewModel_PropertyChanged(object? sender, PropertyChangedEventArgs e)
        {
            if(e.PropertyName == nameof(_clientListViewModel.CanSelectClient))
            {
                OnCanExecuteChanged();
            }
        }

        public override async Task ExecuteAsync(object? parameter)
        {
            Client? _selectedClient = _clientListViewModel.SelectedClient;
            if (_selectedClient == null) return;
            _selectedClient = await _dataservice.Get(_selectedClient.Id);
            _actualProject.SetClient(_selectedClient);
        }
        
    }
}