加载界面、程序关闭界面、单例模式

DHSoftware/Views/SettingWindow.cs

@@ -19,7 +19,19 @@ namespace DHSoftware.Views
             InitData();
 
         }
-
+        /// <summary>
+        /// 窗体对象实例
+        /// </summary>
+        private static SettingWindow _instance;
+        internal static SettingWindow Instance
+        {
+            get
+            {
+                if (_instance == null)
+                    _instance = new SettingWindow();
+                return _instance;
+            }
+        }
         private void BindEventHandler()
         {
             Resize += SettingWindow1_Resize;