TeachersBDD/Teachers/ViewModels/AddCourseVM.cs

using ReactiveUI;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Teachers.Models;

namespace Teachers.ViewModels
{
    internal class AddCourseVM : ViewModelBase
    {
        Course? _newCourse;

        public Course? NewCourse { get => _newCourse; set => this.RaiseAndSetIfChanged(ref _newCourse, value); }

        public AddCourseVM()
        {
            _newCourse = new Course();
        }

        public void AddCourse()
        {           
            MainWindowViewModel.myConnection.Courses.Add(NewCourse);
            MainWindowViewModel.myConnection.SaveChanges();
            MainWindowViewModel.Instance.PageContent = new OneTeacherV();
        }

    }
}