Catalog/imagecatalog/DataModel.cs

using ImageCatalog_2.Commands;
using ImageCatalog_2.Services;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
using Microsoft.Extensions.Logging;

namespace ImageCatalog_2
{
    public class DataModel : ViewModelBase
    {
        public ICommand TestCommand { get; }

        public ICommand AsyncTestCommand { get; }
        public ICommand AsyncCancelOperationCommand { get; }

        public ICommand ProcessImagesCommand { get; }

        private readonly ITestService _service;
        private readonly ILogger<DataModel> _logger;

        public DataModel(ITestService testService, ILogger<DataModel> logger)
        {
            _service = testService;
            _logger = logger;

            TestCommand = new RelayCommand(Test);
            AsyncTestCommand = new AsyncCommand(TestAsync);
            AsyncCancelOperationCommand = new AsyncCommand(CancelOperation);

            ProcessImagesCommand = new AsyncCommand(ProcessImages);
        }

        private CancellationTokenSource? _mainToken;

        public CancellationTokenSource? MainToken
        {
            get => _mainToken;
            set
            {
                _mainToken = value;
                NotifyPropertyChanged();
            }
        }

        private string _sourcePath;

        public string SourcePath
        {
            get => _sourcePath;
            set
            {
                _sourcePath = value;
                NotifyPropertyChanged();
            }
        }

        private string _destinationPath;

        public string DestinationPath
        {
            get => _destinationPath;
            set
            {
                _destinationPath = value;
                NotifyPropertyChanged();
            }
        }

        private string _horizontalText;

        public string HorizontalText
        {
            get => _horizontalText;
            set
            {
                _horizontalText = value;
                NotifyPropertyChanged();
            }
        }

        private string _verticalText;

        public string VerticalText
        {
            get => _verticalText;
            set
            {
                _verticalText = value;
                NotifyPropertyChanged();
            }
        }

        private bool _overwriteImages;

        public bool OverwriteImages
        {
            get => _overwriteImages;
            set
            {
                _overwriteImages = value;
                NotifyPropertyChanged();
            }
        }

        private bool _uiEnabled = true;

        public bool UiEnabled
        {
            get => _uiEnabled;
            set
            {
                _uiEnabled = value;
                NotifyPropertyChanged();
            }
        }

        public bool UiDisabled => !_uiEnabled;

        private string _speedCounter = "-";

        public string SpeedCounter
        {
            get => _speedCounter;
            set
            {
                _speedCounter = value;
                NotifyPropertyChanged();
            }
        }

        private int _chunkSize;

        public int ChunkSize
        {
            get => _chunkSize;
            set
            {
                _chunkSize = value;
                NotifyPropertyChanged();
            }
        }

        private int _threadsCount;

        public int ThreadsCount
        {
            get => _threadsCount;
            set
            {
                _threadsCount = value;
                NotifyPropertyChanged();
            }
        }

        private void Test(object parameter)
        {
            Debug.WriteLine("Yep");
            this.UiEnabled = !this.UiEnabled;
        }

        private async Task TestAsync()
        {
            Debug.WriteLine("Yep c");
        }

        private async Task ProcessImages()
        {
        }

        private async Task CancelOperation()
        {
            try
            {
                await MainToken?.CancelAsync();

                UiEnabled = true;
            }
            catch (Exception e)
            {
                _logger.LogError(e.Message, "Error canceling the token");
                _logger.LogInformation("Ignora questo errore");
            }
        }
    }
}