Update the ToString method to let Object more friendly to panel

ObjectivismGH/ObjectClasses/GH_ObjectivismObject.cs

@@ -32,7 +32,7 @@ public override IGH_GeometricGoo DuplicateGeometry()
 
         public override string ToString()
         {
-            return $"{Value.TypeName} object";
+            return Value.ToString();
         }
 
         public GH_ObjectivismObject(ObjectivismObject value)

ObjectivismGH/ObjectClasses/ObjectProperty.cs

@@ -85,6 +85,53 @@ public ObjectProperty(ObjectProperty other)
             Data = other.Data.MapTree(DuplicateUtil);
         }
 
+        public override string ToString()
+        {
+            if (Access == PropertyAccess.Item)
+            {
+                IGH_Goo first = Data.get_FirstItem(false);
+                if (first != null)
+                {
+                    return first.ToString();
+                }
+                else
+                {
+                    return "<null>";
+                }
+            }
+            else if (Access == PropertyAccess.List)
+            {
+                List<string> repr = new List<string>();
+                int n = Data.DataCount;
+                for (int i = 0; i < n; ++i)
+                {
+                    repr.Add(Data.get_DataItem(i).ToString());
+                }
+                return "[" + string.Join(", ", repr) + "]";
+            }
+            else
+            {
+                List<string> repr = new List<string>();
+                foreach (GH_Path path in Data.Paths)
+                {
+                    List<string> repr2 = new List<string>();
+                    foreach (IGH_Goo data in Data[path])
+                    {
+                        repr2.Add(data.ToString());
+                    }
+                    repr.Add("  " + path.ToString() + ": [" + string.Join(", ", repr2) + "]");
+                }
+                if (repr.Count > 0)
+                {
+                    return "{\n" + string.Join("\n", repr) + "\n}";
+                }
+                else
+                {
+                    return "{}";
+                }
+            }
+        }
+
         private IGH_Goo DeReferenceIfRequired(IGH_Goo goo)
         {
             if (goo is IGH_GeometricGoo geom)

ObjectivismGH/ObjectClasses/ObjectivismObject.cs

@@ -5,6 +5,7 @@
 using Rhino.Render;
 using System.Collections.Generic;
 using System.Dynamic;
+using System.IO;
 using System.Linq;
 
 namespace Objectivism
@@ -102,6 +103,28 @@ public ObjectProperty GetProperty(string name)
             }
         }
 
+        private string indentString(string cont)
+        {
+            StringReader sr = new StringReader(cont);
+            List<string> r = new List<string>();
+            string line;
+            while ((line = sr.ReadLine()) != null) {
+                r.Add("  " + line);
+            }
+            return string.Join("\n", r);
+        }
+
+        public override string ToString()
+        {
+            List<string> repr = new List<string>();
+            repr.Add($"{TypeName} {{");
+            foreach ((string name, ObjectProperty prop) in properties)
+            {
+                repr.Add(indentString($"{name}: {prop.ToString()}"));
+            }
+            repr.Add("}");
+            return string.Join("\n", repr);
+        }
 
         internal (ObjectivismObject obj, AccessInfo conflicts) AddOrChangeProperties(List<(string name, ObjectProperty newProperty)> changes) =>
             AddOrChangeProperties(changes, this.TypeName);