Add support for Panels and Curtain Grids

source/RevitLookup/Core/ComponentModel/DescriptorMap.cs

@@ -80,12 +80,14 @@ public static Descriptor FindDescriptor(object obj, Type type)
             FamilyManager value when type is null || type == typeof(FamilyManager) => new FamilyManagerDescriptor(value),
             MEPSection value when type is null || type == typeof(MEPSection) => new MepSectionDescriptor(value),
             LocationCurve value when type is null || type == typeof(LocationCurve) => new LocationCurveDescriptor(value),
+            CurtainGrid value when type is null || type == typeof(CurtainGrid) => new CurtainGridDescriptor(value),
             APIObject when type is null || type == typeof(APIObject) => new ApiObjectDescriptor(),
 
             //IDisposables
             HostObject value when type is null || type == typeof(HostObject) => new HostObjectDescriptor(value),
             RevitLinkType value when type is null || type == typeof(RevitLinkType) => new RevitLinkTypeDescriptor(value),
             FamilyInstance value when type is null || type == typeof(FamilyInstance) => new FamilyInstanceDescriptor(value),
+            Panel value when type == typeof(Panel) => new PanelDescriptor(value),
             SpatialElement value when type is null || type == typeof(SpatialElement) => new SpatialElementDescriptor(value),
             MEPSystem value when type is null || type == typeof(MEPSystem) => new MepSystemDescriptor(value),
             Element value when type is null || type == typeof(Element) => new ElementDescriptor(value),

source/RevitLookup/Core/ComponentModel/Descriptors/CurtainGridDescriptor.cs

@@ -0,0 +1,74 @@
+// Copyright 2003-2024 by Autodesk, Inc.
+// 
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+// 
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+// 
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+
+using System.Reflection;
+using RevitLookup.Core.Contracts;
+using RevitLookup.Core.Objects;
+
+namespace RevitLookup.Core.ComponentModel.Descriptors;
+
+public class CurtainGridDescriptor(CurtainGrid curtainGrid) : Descriptor, IDescriptorResolver
+{
+    public ResolveSet Resolve(Document context, string target, ParameterInfo[] parameters)
+    {
+        var uLinesIds = curtainGrid.GetUGridLineIds().ToList();
+        var vLinesIds = curtainGrid.GetVGridLineIds().ToList();
+        uLinesIds.Add(ElementId.InvalidElementId);
+        vLinesIds.Add(ElementId.InvalidElementId);
+        var capacity = uLinesIds.Count * vLinesIds.Count;
+
+        return target switch
+        {
+            nameof(CurtainGrid.GetCell) => ResolveCells(),
+            nameof(CurtainGrid.GetPanel) => ResolvePanels(),
+            _ => null
+        };
+
+        ResolveSet ResolveCells()
+        {
+            var resolveSummary = new ResolveSet(capacity);
+            foreach (var uLineId in uLinesIds)
+            {
+                foreach (var vLineId in vLinesIds)
+                {
+                    var cell = (curtainGrid.GetCell(uLineId, vLineId));
+                    resolveSummary.AppendVariant(cell, $"Curtain cell. U: {uLineId}, V: {vLineId}");
+                }
+            }
+
+            return resolveSummary; 
+        }
+
+        ResolveSet ResolvePanels()
+        {
+            var resolveSummary = new ResolveSet(capacity);
+            foreach (var uLineId in uLinesIds)
+            {
+                foreach (var vLineId in vLinesIds)
+                {
+                    var panel = curtainGrid.GetPanel(uLineId, vLineId);
+                    resolveSummary.AppendVariant(panel, $"U: {uLineId}, V: {vLineId}. Panel: {panel.Name}, ID{panel.Id}");
+                }
+            }
+
+            return resolveSummary; 
+        }
+    }
+}

source/RevitLookup/Core/ComponentModel/Descriptors/PanelDescriptor.cs

@@ -0,0 +1,48 @@
+// Copyright 2003-2024 by Autodesk, Inc.
+// 
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+// 
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+// 
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+
+using System.Reflection;
+using RevitLookup.Core.Contracts;
+using RevitLookup.Core.Objects;
+
+namespace RevitLookup.Core.ComponentModel.Descriptors;
+
+public class PanelDescriptor(Panel panel) : Descriptor, IDescriptorResolver
+{
+    public ResolveSet Resolve(Document context, string target, ParameterInfo[] parameters)
+    {
+        return target switch
+        {
+            nameof(Panel.GetRefGridLines) => ResolveGridLines(),
+            _ => null
+        };
+
+        ResolveSet ResolveGridLines()
+        {
+            var resolveSummary = new ResolveSet(2);
+            ElementId uId = null;
+            ElementId vId = null;
+            panel.GetRefGridLines(ref uId, ref vId);
+            resolveSummary.AppendVariant(uId);
+            resolveSummary.AppendVariant(vId);
+            return resolveSummary; 
+        }
+    }
+}

source/RevitLookup/Core/Metadata/DescriptorBuilder.Methods.cs

@@ -60,19 +60,20 @@ private bool TryEvaluate(MethodInfo member, out object value, out ParameterInfo[
     {
         value = null;
         parameters = member.GetParameters();
-        if (member.ReturnType.Name == "Void")
-        {
-            if (!_settings.IncludeUnsupported) return false;
-
-            value = new NotSupportedException("Method doesn't return a value");
-            return true;
-        }
 
         if (_currentDescriptor is IDescriptorResolver resolver)
         {
             value = resolver.Resolve(Context, member.Name, parameters);
             if (value is not null) return true;
         }
+
+        if (member.ReturnType.Name == "Void")
+        {
+            if (!_settings.IncludeUnsupported) return false;
+
+            value = new NotSupportedException("Method doesn't return a value");
+            return true;
+        }   
 
         if (parameters.Length > 0)
         {