Initial commit: BMS CAN monitor

2026-09-16 13:26:51 +08:00
commit 2b92f10a0c
23 changed files with 965 additions and 0 deletions
@@ -0,0 +1,31 @@
+using System.Threading;
+using System.Windows;
+
+namespace BmsMonitor.App;
+
+public partial class App : Application
+{
+    private Mutex? _singleInstanceMutex;
+    private bool _ownsMutex;
+
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        _singleInstanceMutex = new Mutex(true, "Local\\BmsMonitor.ReadOnly.SingleInstance", out _ownsMutex);
+        if (!_ownsMutex)
+        {
+            MessageBox.Show("BMS Monitor 已经在运行。请关闭已有窗口后再启动。", "程序已运行",
+                MessageBoxButton.OK, MessageBoxImage.Information);
+            Shutdown();
+            return;
+        }
+
+        base.OnStartup(e);
+    }
+
+    protected override void OnExit(ExitEventArgs e)
+    {
+        if (_ownsMutex) _singleInstanceMutex?.ReleaseMutex();
+        _singleInstanceMutex?.Dispose();
+        base.OnExit(e);
+    }
+}