优化更新

Sai.Toolkit.Mvvm/Converters/InvertBooleanConverter.cs

@@ -0,0 +1,17 @@
+using System.Globalization;
+using System.Windows.Data;
+
+namespace Sai.Toolkit.Mvvm.Converters;
+
+public class InvertBooleanConverter : IValueConverter
+{
+	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+	{
+		return value is bool b ? !b : value;
+	}
+
+	public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+	{
+		return value is bool b ? !b : value;
+	}
+}