多项功能优化

Sai.RvKits/RvCommon/PureModelCmd.cs

@@ -1,4 +1,8 @@
-using Autodesk.Revit.Attributes;
+using System.IO;
+using System.Reflection;
+
+using Autodesk.Revit.ApplicationServices;
+using Autodesk.Revit.Attributes;
 using Autodesk.Revit.DB;
 
 using eTransmitForRevitDB;
@@ -28,12 +32,18 @@ public class PureModelCmd : ExternalCommand
             OverwriteExistingFile = true,
             MaximumBackups = 3
         };
-        for (var i = 0; i < 5; i++)
+        try
         {
             Purge(Document);
+            Document.SaveAs(Document.PathName, options);
+            System.Windows.MessageBox.Show("清理完成", "提示");
         }
-        Document.SaveAs(Document.PathName, options);
-        System.Windows.MessageBox.Show("清理完成", "提示");
+        catch (Exception)
+        {
+
+            throw;
+        }
+
     }
     /// <summary>
     /// 使用eTransmitForRevitDB清理文档未使用项