自动更新

App.xaml.cs

@@ -1,4 +1,8 @@
-using System.Windows;
+using Microsoft.Win32;
+using System;
+using System.IO;
+using System.Windows;
+using System.Windows.Threading;
 
 namespace GeekDesk
 {
@@ -7,5 +11,138 @@ namespace GeekDesk
     /// </summary>
     public partial class App : Application
     {
+        System.Threading.Mutex mutex;
+        private void App_Startup(object sender, StartupEventArgs e)
+        {
+            bool ret;
+            mutex = new System.Threading.Mutex(true, "GeekDesk", out ret);
+
+            if (!ret)
+            {
+                MessageBox.Show("已有一个客户端正在运行,请先结束原来客户端!");
+                Environment.Exit(0);
+            }
+            #region 设置程序开机自动运行(+注册表项)
+            try
+            {
+                //SetSelfStarting(true, "GeekDesk.exe");
+            }
+            catch (Exception ex)
+            {
+            }
+
+            #endregion
+        }
+
+
+
+        #region 注册表开机自启动
+
+
+        /// <summary>
+        /// 开机自动启动
+        /// </summary>
+        /// <param name="started">设置开机启动，或取消开机启动</param>
+        /// <param name="exeName">注册表中的名称</param>
+        /// <returns>开启或停用是否成功</returns>
+        public bool SetSelfStarting(bool started, string exeName)
+        {
+            RegistryKey key = null;
+            try
+            {
+                string exeDir = System.Windows.Forms.Application.ExecutablePath;
+                //RegistryKey HKLM = Registry.CurrentUser;
+                //key = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);//打开注册表子项
+                key = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);//打开注册表子项
+
+                if (key == null)//如果该项不存在的话，则创建该子项
+                {
+                    key = Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run");
+                }
+                if (started)
+                {
+                    try
+                    {
+                        object ob = key.GetValue(exeName, -1);
+
+                        if (!ob.ToString().Equals(exeDir))
+                        {
+                            if (!ob.ToString().Equals("-1"))
+                            {
+                                key.DeleteValue(exeName);//取消开机启动
+                            }
+                            key.SetValue(exeName, exeDir);//设置为开机启动
+                        }
+                        key.Close();
+
+                    }
+                    catch (Exception ex)
+                    {
+                        return false;
+                    }
+                }
+                else
+                {
+                    try
+                    {
+                        key.DeleteValue(exeName);//取消开机启动
+                        key.Close();
+                    }
+                    catch (Exception ex)
+                    {
+                        return false;
+                    }
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                if (key != null)
+                {
+                    key.Close();
+                }
+                return false;
+            }
+        }
+
+        #endregion
     }
+    //    private void WriteLog(object exception)
+    //    {
+    //        Exception ex = exception as Exception;
+
+    //        using (FileStream fs = File.Open(".//ErrorLog.txt", FileMode.OpenOrCreate, FileAccess.ReadWrite))
+    //        {
+    //            fs.Seek(0, SeekOrigin.End);
+    //            byte[] buffer = Encoding.Default.GetBytes("-------------------------------------------------------\r\n");
+    //            fs.Write(buffer, 0, buffer.Length);
+
+    //            buffer = Encoding.Default.GetBytes(DateTime.Now.ToString() + "\r\n");
+    //            fs.Write(buffer, 0, buffer.Length);
+
+    //            if (ex != null)
+    //            {
+    //                buffer = Encoding.Default.GetBytes("成员名: " + ex.TargetSite + "\r\n");
+    //                fs.Write(buffer, 0, buffer.Length);
+
+    //                buffer = Encoding.Default.GetBytes("引发异常的类: " + ex.TargetSite.DeclaringType + "\r\n");
+    //                fs.Write(buffer, 0, buffer.Length);
+
+    //                buffer = Encoding.Default.GetBytes("异常信息: " + ex.Message + "\r\n");
+    //                fs.Write(buffer, 0, buffer.Length);
+
+    //                buffer = Encoding.Default.GetBytes("引发异常的程序集或对象: " + ex.Source + "\r\n");
+    //                fs.Write(buffer, 0, buffer.Length);
+
+    //                buffer = Encoding.Default.GetBytes("栈：" + ex.StackTrace + "\r\n");
+    //                fs.Write(buffer, 0, buffer.Length);
+    //            }
+    //            else
+    //            {
+    //                buffer = Encoding.Default.GetBytes("应用程序错误: " + exception.ToString() + "\r\n");
+    //                fs.Write(buffer, 0, buffer.Length);
+    //            }
+    //        }
+
+    //}
 }