DaSaSo/DaSaSo.Wpf/ViewModel/Commands/SelectBuildingsiteCommand.cs

using DaSaSo.Wpf.ViewModel.Interface;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DaSaSo.Wpf.ViewModel.Commands
{
    public class SelectBuildingsiteCommand : AsyncCommandBase
    {
        private IActualProject _actualProject;
        private BuildingsiteListViewModel _buildingsiteListViewModel;
        public override bool CanExecute(object? parameter)
        {
            return _buildingsiteListViewModel.CanSelectBuildingsite;
        }

        public SelectBuildingsiteCommand(IActualProject actualProject, BuildingsiteListViewModel buildingsiteListViewModel)
        {
            this._actualProject = actualProject;
            this._buildingsiteListViewModel = buildingsiteListViewModel;
            _buildingsiteListViewModel.PropertyChanged += _buildingsiteListViewModel_PropertyChanged;
        }

        private void _buildingsiteListViewModel_PropertyChanged(object? sender, PropertyChangedEventArgs e)
        {
            if (e.PropertyName == nameof(_buildingsiteListViewModel.CanSelectBuildingsite))
                OnCanExecuteChanged();
        }

        public override async Task ExecuteAsync(object? parameter)
        {
            var s = _buildingsiteListViewModel.SelectedBuildingsite;
            _actualProject.SetBuildingSite(s);
        }
    }
}