Button and serial state improvements

MaiTouchComConnector.cs

@@ -7,6 +7,7 @@ internal class MaiTouchComConnector
     private static SerialPort? serialPort;
     private bool isActiveMode;
     private bool _connected;
+    private bool _shouldReconnect = true;
     private readonly MaiTouchSensorButtonStateManager _buttonState;
 
     public Action<string> OnConnectStatusChange
@@ -37,7 +38,7 @@ internal class MaiTouchComConnector
 
     public async Task StartTouchSensorPolling()
     {
-        if (!_connected)
+        if (!_connected && _shouldReconnect)
         {
             var virtualPort = "COM23"; // Adjust as needed
             try
@@ -85,6 +86,17 @@ internal class MaiTouchComConnector
         }
     }
 
+    public async void Disconnect()
+    {
+        _shouldReconnect = false;
+        if (serialPort?.IsOpen == true)
+        {
+            serialPort.Close();
+            serialPort.Dispose();
+        }
+        _connected = false;
+    }
+
     void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
     {
         var recievedData = serialPort.ReadExisting();

MainWindow.xaml.cs

@@ -26,8 +26,6 @@ public partial class MainWindow : Window
         {
             var dataContext = (MainWindowViewModel)DataContext;
             dataContext.IsAutomaticPortConnectingEnabled = false;
-            Properties.Settings.Default.IsAutomaticPortConnectingEnabled = false;
-            Properties.Settings.Default.Save();
         };
 
         connector.OnDataSent = (data) =>
@@ -71,7 +69,7 @@ public partial class MainWindow : Window
             var dataContext = (MainWindowViewModel)DataContext;
             _touchPanel.SetDebugMode(dataContext.IsDebugEnabled);
             AutomaticTouchPanelPositioningLoop();
-            AutomaticcPortConnectingLoop();
+            AutomaticPortConnectingLoop();
             ExitWithSinmaiLoop();
         };
     }
@@ -103,6 +101,7 @@ public partial class MainWindow : Window
         var dataContext = (MainWindowViewModel)DataContext;
         if (dataContext.IsExitWithSinmaiEnabled)
         {
+            connector.Disconnect();
             Application.Current.Shutdown();
         }
     }
@@ -116,11 +115,12 @@ public partial class MainWindow : Window
             {
                 _touchPanel.PositionTouchPanel();
             }
+        
             await Task.Delay(1000);
         }
     }
 
-    private async void AutomaticcPortConnectingLoop()
+    private async void AutomaticPortConnectingLoop()
     {
         var dataContext = (MainWindowViewModel)DataContext;
         while (true)

TouchPanel.xaml.cs

@@ -3,6 +3,7 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
+using System.Windows.Media.Imaging;
 
 namespace WpfMaiTouchEmulator;
 /// <summary>
@@ -35,6 +36,24 @@ public partial class TouchPanel : Window
         Topmost = true;
         _positionManager = new TouchPanelPositionManager();
         Loaded += Window_Loaded;
+
+        StateCheckLoop();
+    }
+
+    private async void StateCheckLoop()
+    {
+        while (true)
+        {
+            if (activeTouches.Any() && !TouchesOver.Any())
+            {
+                await Task.Delay(100);
+                if (activeTouches.Any() && !TouchesOver.Any())
+                {
+                    DeselectAllItems();
+                }
+            }
+            await Task.Delay(100);
+        }
     }
 
     private void Window_Loaded(object sender, RoutedEventArgs e)
@@ -118,12 +137,6 @@ public partial class TouchPanel : Window
             activeTouches[e.TouchDevice.Id] = newElement;
         }
 
-        if (!IsTouchInsideWindow(touchPoint))
-        {
-            // Touch is outside the window, act accordingly
-            DeselectAllItems();
-        }
-
         e.Handled = true;
     }
 
@@ -155,6 +168,7 @@ public partial class TouchPanel : Window
         foreach (var element in activeTouches.Values)
         {
             HighlightElement(element, false);
+            onRelease((TouchValue)element.Tag);
         }
         activeTouches.Clear();
     }