KuzinRkisPattern/RKISPATTERN/ViewModels/MainMenuViewModel.cs

using RKISPATTERN.Command;
using RKISPATTERN.Helpers;
using RKISPATTERN.View;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace RKISPATTERN.ViewModels
{
    public class MainMenuViewModel : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler? PropertyChanged;
        public void OnPropertyChanged([CallerMemberName] string prop = "")
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(prop));
        }
        private RelayCommand openProblems;
        public RelayCommand OpenProblems
        {
            get
            {
                return openProblems ??
                (openProblems = new RelayCommand(obj =>
                {
                    ListProblem probList = new ListProblem();
                    probList.Show();
                    Helper.CloseWindow<MainMenu>();
                }));
            }
        }
        private RelayCommand openUsers;
        public RelayCommand OpenUsers
        {
            get
            {
                return openUsers ??
                (openUsers = new RelayCommand(obj =>
                {
                    ListUsers listUsers = new ListUsers();
                    listUsers.Show();
                    Helper.CloseWindow<MainMenu>();
                }));
            }
        }
        private RelayCommand openProfile;
        public RelayCommand OpenProfile
        {
            get
            {
                return openProfile ??
                (openProfile = new RelayCommand(obj =>
                {
                    UserProfile userProfile = new UserProfile();
                    userProfile.Show();
                    Helper.CloseWindow<MainMenu>();
                }));
            }
        }

    }
}