Notes.Wpf/ConfigurationWindow.xaml.cs - develop - hlebusheck/notes

Notes.Wpf/ConfigurationWindow.xaml.cs
98 строк3 KB
Hlebusheck
Исправлены вызовы асинхронных функций
20 апр 2024, 16:12
20 апр 2024, 16:12f6f8238
using Microsoft.Win32;
using Notes.Model;
using Notes.Repository;
using Notes.SqliteRepository;
using Notes.Wpf.Controls;
using System;
using System.IO;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace Notes
{
    public partial class ConfigurationWindow : Window
    {
        private readonly IMemoRepository _repository;

        public ConfigurationWindow(IMemoRepository repository)
        {
            InitializeComponent();
            _repository = repository;
            DbContext = (DataContext?)App.ServiceProvider.GetService(typeof(DataContext)) ?? throw new Exception("Db is null.");
            DataContext = this;
        }

        public DataContext DbContext { get; }

        private async void ImportClick(object sender, RoutedEventArgs e)
            => await Import();
        private async void ExportClick(object sender, RoutedEventArgs e)
            => await Export();

        private async Task Import()
        {
            var openFileDialog = new OpenFileDialog()
            {
                Filter = "JSON files (*.json)|*.json|All files (*.*)|*.*",
                RestoreDirectory = true
            };

            if (openFileDialog.ShowDialog() == true)
            {
                using var stream = File.OpenRead(openFileDialog.FileName);
                if (stream == null)
                    return;
                Memo[]? newItems = await JsonSerializer.DeserializeAsync<Memo[]>(stream);
                stream.Close();
                if (newItems == null || newItems.Length == 0)
                    return;
                await _repository.Import(newItems);
                if (Owner is MainWindow mainWindow)
                    mainWindow.Refresh();
                CustomMessageBox.Show(
                    this,
                    $"Import completed.",
                    "Informing",
                    "\u0027",
                    (SolidColorBrush)Application.Current.FindResource("InformationSolidBrush"),
                    MessageBoxButton.OK);
            }
        }

        private async Task Export()
        {
            var saveFileDialog = new SaveFileDialog()
            {
                Filter = "JSON files (*.json)|*.json|All files (*.*)|*.*",
                RestoreDirectory = true,
                FileName = "Exported"
            };

            if (saveFileDialog.ShowDialog() == true)
            {
                var content = JsonSerializer.Serialize((await _repository.Get()).ToArray());
                await File.WriteAllTextAsync(saveFileDialog.FileName, content);
                CustomMessageBox.Show(
                    this,
                    $"Export completed.",
                    "Informing",
                    "\u0030",
                    (SolidColorBrush)Application.Current.FindResource("InformationSolidBrush"),
                    MessageBoxButton.OK);
            }
        }

        private void LoadedWindow(object sender, RoutedEventArgs e)
        {
            var minButton = (Button)Template.FindName("MinButton", this);
            var maxButton = (Button)Template.FindName("MaxButton", this);
            minButton.Visibility = Visibility.Collapsed;
            maxButton.Visibility = Visibility.Collapsed;
            ResizeMode = ResizeMode.NoResize;
        }
    }
}