添加项目文件。

Converters/InverseBooleanConverter.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace MembranePoreTester.Converters
+{
+    [ValueConversion(typeof(bool), typeof(bool))]
+    public class InverseBooleanConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool b)
+                return !b;
+            return true;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool b)
+                return !b;
+            return true;
+        }
+    }
+}