下班 还有一些小问题 1.0版本就可以发布了

Control/UserControls/Config/ThemeControl.xaml.cs

@@ -0,0 +1,60 @@
+using GeekDesk.Util;
+using GeekDesk.ViewModel;
+using Microsoft.Win32;
+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;
+
+namespace GeekDesk.Control.UserControls.Config
+{
+    /// <summary>
+    /// MotionControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class ThemeControl : System.Windows.Controls.UserControl
+    {
+        public ThemeControl()
+        {
+            InitializeComponent();
+        }
+
+        /// <summary>
+        /// 修改背景图片
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void BGButton_Click(object sender, RoutedEventArgs e)
+        {
+            AppConfig appConfig = MainWindow.appData.AppConfig;
+
+            try
+            {
+                OpenFileDialog ofd = new OpenFileDialog
+                {
+                    Multiselect = false, //只允许选中单个文件
+                    Filter = "图像文件(*.png, *.jpg)|*.png;*.jpg;*.gif"
+                };
+                if (ofd.ShowDialog() == true)
+                {
+                    appConfig.BitmapImage = ImageUtil.GetBitmapImageByFile(ofd.FileName);
+                    appConfig.BacImgName = ofd.FileName;
+                }
+            }
+            catch (Exception)
+            {
+                HandyControl.Controls.Growl.WarningGlobal("修改背景失败,已重置为默认背景!");
+            }
+
+        }
+    }
+}