AvaloniaProject/AvaloniaApplication4/ViewModels/AllSubjectsModulesAndProgramTemplatesViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using AvaloniaApplication4.AdditionalModels;
using AvaloniaApplication4.Models;
using AvaloniaApplication4.Views.ActionPages;
using Microsoft.EntityFrameworkCore;
using ReactiveUI;

namespace AvaloniaApplication4.ViewModels
{
	public class AllSubjectsModulesAndProgramTemplatesViewModel : ViewModelBase
	{
        GlobalsData globalsData;
        User? user;

        List<Subject> subjects;
        List<Models.Module> modules;
        List<ProgramTemplate> programTemplates;

        public AllSubjectsModulesAndProgramTemplatesViewModel(GlobalsData globalsData, User? user)
        {
            this.globalsData = globalsData;
            this.user = user;
            subjects = dataBase.Subjects.Include(x => x.IdCodeAcademicSubjectNavigation).Include(x => x.IdTrainingStandartsNavigation).ToList();
            modules = dataBase.Modules.ToList();
            programTemplates = dataBase.ProgramTemplates.ToList();
        }

        public List<Subject> Subjects { get => subjects; set => subjects = value; }
        public List<Models.Module> Modules { get => modules; set => modules = value; }
        public List<ProgramTemplate> ProgramTemplates { get => programTemplates; set => programTemplates = value; }
        public void AddNewSubject()
        {
            globalsData.GlobalUserControl = new EditAndAddSubject(user, ref globalsData);
        }
        public void AddNewModule()
        {
            globalsData.GlobalUserControl = new EditAndAddModule(user, ref globalsData);
        }
        public void AddNewProgramTemplate()
        {
            globalsData.GlobalUserControl = new EditAndAddProgramTemplate(user, ref globalsData);
        }
        public void EditSubject(int idSubject)
        {
            var subject = dataBase.Subjects.FirstOrDefault(x => x.IdSubject == idSubject);
            if (subject != null)
            {
                globalsData.GlobalUserControl = new EditAndAddSubject(user, ref globalsData, subject);
            }
        }
        public void EditModule(int idModule)
        {
            var module = dataBase.Modules.FirstOrDefault(x=>x.IdModule == idModule);
            if (module != null)
            {
                globalsData.GlobalUserControl = new EditAndAddModule(user, ref globalsData,module);
            }
        }
        public void EditProgramTemplate(int idProgramTemplate)
        {
            var programTemplate = dataBase.ProgramTemplates.FirstOrDefault(x => x.IdProgramTemplate == idProgramTemplate);
            if (programTemplate != null)
            {
                globalsData.GlobalUserControl = new EditAndAddProgramTemplate(user, ref globalsData, programTemplate);
            }
        }
    }
}