trakker/Services/MainCtrl.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using trakker.Models;
using trakker.Interfaces;
using trakker.Data;

namespace trakker.Services
{
    internal class MainCtrl
    {
        private readonly string _connectionString;
        private readonly IMainForm _view;

        public MainCtrl(IMainForm view, string? connectionString)
        {
            _view = view ?? throw new ArgumentNullException(nameof(view));
            _connectionString = connectionString ?? throw new ArgumentNullException(nameof(connectionString));

            LoadClients();

            _view.InitDataGridViewProjectTasks();
            _view.InitDataGridViewProjects();
            _view.InitTreeViewTasks(); 

            LoadProjects();
        }

        public BindingSource GetLOV(string source)
        {
            var dbo = new Data.LOVData(_connectionString);
            return new BindingSource { DataSource = dbo.Get(source) };
        }
        public BindingList<Client> GetClients()
        {
            var dbo = new Data.ClientData(_connectionString);
            return dbo.Get();
        }
        internal void LoadClients()
        {
            var clients = GetClients();
            _view.InitDataGridViewClients(clients);
        }

        public BindingList<Project> GetProjects()
        {
            var dbo = new Data.ProjectData(_connectionString);
            return dbo.Get();
        }

        internal void LoadProjects()
        {
            var projects = GetProjects();
            foreach (var project in projects)
            {
                var x = project.Status;
            }
            _view.FillDataGridViewProjects(new BindingSource { DataSource = projects });
            LoadTasks();
        }
        internal void LoadTasks()
        {
            var dbo = new TaskData(_connectionString);
            _view.FillTreeViewTasks(dbo.GetFS());
        }
        internal void LoadTasksRecursive(string id, PTask.RecursiveRoot root)
        {
            var dbo = new TaskData(_connectionString);
            BindingList<PTask> tasks = dbo.GetRecursive(id, root);
            _view.FillDataGridViewProjectTasks(new BindingSource { DataSource = tasks });
        }


    }
}