添加项目文件。

Szmedi.Toolkit.Revit/Assists/BaseTypeConfiguration.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+
+namespace Szmedi.Toolkit.Assists;
+
+public abstract class BaseTypeConfiguration<T>
+{
+    protected IList<PropertyConfiguration> Mappings { get; set; } = new List<PropertyConfiguration>();
+
+    public PropertyConfiguration Map<TProperty>(Expression<Func<T, TProperty>> expression)
+    {
+        var memberExpression = GetMemberExpression(expression);
+
+        var map = new PropertyConfiguration
+        {
+            Member = memberExpression.Member
+        };
+
+        Mappings.Add(map);
+
+        return map;
+    }
+
+    public IList<PropertyConfiguration> GetMappings()
+    {
+        return Mappings;
+    }
+
+    protected internal MemberExpression GetMemberExpression<TProperty>(Expression<Func<T, TProperty>> expression)
+    {
+        return expression.Body as MemberExpression ?? throw new ArgumentException("Expression Invalid.", nameof(expression));
+    }
+}