fix(single-instance): 修复上次未正常关闭导致单例锁写入有误

Author: ruattd

Service/RpcService.cs

@@ -4,6 +4,7 @@
 using System.IO;
 using System.IO.Pipes;
 using System.Text;
+using System.Windows;
 using PCL.Core.Helper;
 using PCL.Core.LifecycleManagement;
 
@@ -248,6 +249,7 @@ void ActivateMainWindow()
                 app.Dispatcher.BeginInvoke(() =>
                 {
                     var window = app.MainWindow!;
+                    if (window.WindowState == WindowState.Minimized) window.WindowState = WindowState.Normal;
                     if (!window.Topmost)
                     {
                         window.Topmost = true;

Service/SingleInstanceService.cs

@@ -33,7 +33,7 @@ public override void Start()
     {
         try
         {
-            var stream = File.Open(_LockFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
+            var stream = File.Open(_LockFilePath, FileMode.Create, FileAccess.ReadWrite, FileShare.Read);
             Context.Debug("未发现重复实例，正在向单例锁写入信息");
             using var sw = new StreamWriter(stream, Encoding.ASCII, 8, true);
             sw.Write(NativeInterop.CurrentProcessId);