添加项目文件。

Wpf.Ui.Extend/Converters/BooleanToVisConverter.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace Wpf.Ui.Extend.Converters;
+public class BooleanToVisConverter : BooleanConverter<Visibility>
+{
+    public BooleanToVisConverter() : base(Visibility.Visible, Visibility.Collapsed)
+    {
+    }
+}