添加Avalonia项目的demo

Serein.Workbench.Avalonia/Converters/IsVisibleOfParameterConverter.cs

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+using Avalonia.Data;
+using Avalonia.Data.Converters;
+using Serein.Library;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.Avalonia.Converters
+{
+    internal class IsVisibleOfParameterConverter : IValueConverter
+    {
+        public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+        {
+           
+            if(value is ParameterDetails pd)
+            {
+                
+                if (pd.ExplicitTypeName == "Value")
+                {
+                    
+                    return false;
+                
+                }
+                else
+                {
+                    return true;
+                }
+            }
+            
+            // converter used for the wrong type
+            return new BindingNotification(new InvalidCastException(), BindingErrorType.Error);
+        }
+
+        public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}