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MainWindow.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using System.Runtime.Serialization.Formatters.Binary;
+using System.IO;
+using System.Collections.ObjectModel;
+using System.Windows.Controls.Ribbon;
+
+namespace GroundOrganizer
+{
+    /// <summary>
+    /// Логика взаимодействия для MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        ViewModel vm;
+        public MainWindow()
+        {
+            InitializeComponent();
+            vm = DataContext as ViewModel;
+            Top = 75;
+            Left = 75;
+            double ws = SystemParameters.PrimaryScreenWidth;
+            double hs = SystemParameters.PrimaryScreenHeight;
+            MaxWidth = ws - Left - 5;
+            MaxHeight = hs - Top - 40;
+            //this.SizeToContent = SizeToContent.Height;
+            Loaded += MainWindow_Loaded;
+
+        }
+
+        private void MainWindow_Loaded(object sender, RoutedEventArgs e)
+        {
+            if (File.Exists(Properties.Settings.Default.BasePath) == true)
+            {
+                // создаем объект BinaryFormatter
+                BinaryFormatter formatter = new BinaryFormatter();
+                using (FileStream fs = new FileStream(Properties.Settings.Default.BasePath, FileMode.OpenOrCreate))
+                {
+                    ViewModel vm = (ViewModel)DataContext;
+                    //ToSerializ ser = (ToSerializ)formatter.Deserialize(fs);
+                    vm.ListPlayGround = formatter.Deserialize(fs) as ObservableCollection<PlayGround>;
+                    DataContext = vm;
+                }
+            }
+        }
+
+        private void CommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
+        {
+            vm.ReadDB();
+        }
+
+        //private void MainRibbon_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        //{
+        //    if(contentFrame!=null) contentFrame.Content = null;
+        //    if (HomeTab.IsSelected && contentFrame != null) contentFrame.Content = new MainPage();
+        //}
+    }
+}