V1.2

CapMachine.Shared/Controls/BoolNgConvert.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+
+namespace CapMachine.Shared.Controls
+{
+    public class BoolNgConvert : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool booleanValue)
+            {
+                return !booleanValue;
+            }
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool booleanValue)
+            {
+                return !booleanValue;
+            }
+            return value;
+        }
+    }
+}