添加项目文件。

Szmedi.RvKits/ModelManager/GetMaterialInfoByName.cs

@@ -0,0 +1,55 @@
+
+using Autodesk.Revit.Attributes;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.DB.Visual;
+
+using Nice3point.Revit.Toolkit.External;
+
+using System;
+using System.Linq;
+
+using System.Text;
+
+namespace Szmedi.RvKits.ModelManager
+{
+    /// <summary>
+    /// Revit执行命令
+    /// </summary>
+    [Transaction(TransactionMode.Manual)]
+
+    public class GetMaterialInfoByName : ExternalCommand
+    {
+        public override void Execute()
+        {
+            var materials = new FilteredElementCollector(Document).OfClass(typeof(Material)).ToElements().Cast<Material>();
+            StringBuilder sb = new();
+
+            foreach (var material in materials)
+            {
+                if (Document.GetElement(material.AppearanceAssetId) is AppearanceAssetElement assetElem)
+                {
+                    var asset = assetElem.GetRenderingAsset();
+                    var prop = asset.FindByName("generic_self_illum_luminance");
+                    var d = prop as AssetPropertyDouble;
+                    if (d?.Value > 0)
+                    {
+                        sb.AppendLine(material.Name);
+                    }
+                }
+            }
+
+            if (sb.Length > 0)
+            {
+                WriteTxt("发光材质", sb.ToString());
+                //TaskDialog.Show("查找结果", $"{sb}");
+            }
+        }
+
+        public static void WriteTxt(string fileName, string message)
+        {
+            var filePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), $"{fileName}.txt");
+            File.WriteAllText(filePath, message);
+            System.Diagnostics.Process.Start(filePath);
+        }
+    }
+}