修改为单屏

电子展板/ViewModels/MainWindowViewModel.cs

@@ -4,25 +4,35 @@ using Nancy.Json;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Forms;
 using System.Windows.Media;
+using System.Windows.Media.Imaging;
 using 电子展板.Base;
+using 电子展板.Utility;
+using 电子展板.Utility.Extension;
 
 namespace 电子展板.ViewModels
 {
     public class MainWindowViewModel : ViewModelBase
     {
         private Window window;
+        public ImageSource Image1 { get; set; }
+        public ImageSource Image2 { get; set; }
+        public ImageSource Image3 { get; set; }
+        public ImageSource Image4 { get; set; }
         public DelegateCommand<Window> LoadedCommand { get; set; }
         public DelegateCommand<CancelEventArgs> WindowClosingCommand { get; set; }
         public MainWindowViewModel()
-        {
+        { 
             LoadedCommand = new DelegateCommand<Window>(Loaded);
             WindowClosingCommand = new DelegateCommand<CancelEventArgs>(WindowClosing);
+            EventBus.Instance.Subscribe(this, "save", ReloadImage);
+            InitImage();
         }
 
         private void Loaded(Window window)
@@ -48,5 +58,75 @@ namespace 电子展板.ViewModels
         {
             return VisualTreeHelper.GetDpi(this.window).DpiScaleX;
         }
+
+
+        private void ReloadImage(string obj)
+        {
+            App.Current.Dispatcher.Invoke(() =>
+            {
+                InitImage();
+            });
+        }
+
+        private void InitImage()
+        {
+            try
+            {
+                BitmapImage image1 = new BitmapImage();
+                image1.BeginInit();
+                image1.CacheOption = BitmapCacheOption.OnLoad;
+                image1.StreamSource = new MemoryStream(File.ReadAllBytes(MyEnvironment.Root(Config.CPCMember1Path)));
+                image1.EndInit();
+                image1.Freeze();
+                Image1 = image1;
+            }
+            catch (Exception ex)
+            {
+                Image1 = null;
+            }
+            try
+            {
+                BitmapImage image2 = new BitmapImage();
+                image2.BeginInit();
+                image2.CacheOption = BitmapCacheOption.OnLoad;
+                image2.StreamSource = new MemoryStream(File.ReadAllBytes(MyEnvironment.Root(Config.CPCMember2Path)));
+                image2.EndInit();
+                image2.Freeze();
+                Image2 = image2;
+            }
+            catch (Exception ex)
+            {
+                Image2 = null;
+
+            }
+            try
+            {
+                BitmapImage image3 = new BitmapImage();
+                image3.BeginInit();
+                image3.CacheOption = BitmapCacheOption.OnLoad;
+                image3.StreamSource = new MemoryStream(File.ReadAllBytes(MyEnvironment.Root(Config.CPCMember3Path)));
+                image3.EndInit();
+                image3.Freeze();
+                Image3 = image3;
+            }
+            catch (Exception ex)
+            {
+                Image3 = null;
+            }
+            try
+            {
+                BitmapImage image4 = new BitmapImage();
+                image4.BeginInit();
+                image4.CacheOption = BitmapCacheOption.OnLoad;
+                image4.StreamSource = new MemoryStream(File.ReadAllBytes(MyEnvironment.Root(Config.CPCMember4Path)));
+                image4.EndInit();
+                image4.Freeze();
+                Image4 = image4;
+            }
+            catch (Exception ex)
+            {
+                Image4 = null;
+            }
+        }
     }
 }