added Revit 2022 SDK minus except *rvt and *rfa

2026-09-20 19:06:20 +00:00 · 2021-04-20 11:36:21 +02:00
parent 1133a82dc5
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+//
+// (C) Copyright 2003-2011 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 Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using System.Linq;
+
+namespace Revit.SDK.Samples.AttachedDetailGroup.CS
+{
+   /// <summary>
+   /// Utility class for accessing group API functionality.
+   /// </summary>
+   class GroupHelper
+   {
+      /// <summary>
+      /// Utility method for retrieving the currently selected model group.
+      /// </summary>
+      /// <param name="uiDoc">The UIDocument that gives access to the selected elements.</param>
+      /// <param name="modelGroup">The selected model group or null if no model group was selected.</param>
+      /// <param name="errorMessage">The appropriate error message if a model group was not selected by the user.</param>
+      public bool getSelectedModelGroup(UIDocument uiDoc, out Group modelGroup, out string errorMessage)
+      {
+         modelGroup = null;
+
+         var sel = uiDoc.Selection.GetElementIds();
+         if (sel.Count < 1)
+         {
+            errorMessage = "Please select a single model group.";
+            return false;
+         }
+         else if (sel.Count > 1)
+         {
+            errorMessage = "Too many selected elements. Please select a single model group.";
+            return false;
+         }
+
+         Group selectedGroup = uiDoc.Document.GetElement(sel.First<ElementId>()) as Group;
+         if (selectedGroup == null)
+         {
+            errorMessage = "The selected element is not a group. Please select a single model group.";
+            return false;
+         }
+
+         if (selectedGroup.AttachedParentId != ElementId.InvalidElementId)
+         {
+            errorMessage = "The selected element is an attached detail group. Please select a single model group.";
+            return false;
+         }
+
+         errorMessage = "";
+         modelGroup = selectedGroup;
+         return true;
+      }
+
+      /// <summary>
+      /// Utility method for creating a transaction and showing the input model group's associated detail groups
+      /// that are compatible with the input view.
+      /// </summary>
+      /// <param name="modelGroup">The selected model group or null if no model group was selected.</param>
+      /// <param name="doc">The current Document.</param>
+      /// <param name="view">The view in which the attached detail groups will be shown.</param>
+      public void ShowAllAttachedDetailGroups(Group modelGroup, Document doc, View view)
+      {
+         using (Transaction transaction = new Transaction(doc, "ShowAllAttachedDetailGroups"))
+         {
+            transaction.Start("Show All Attached Detail Groups");
+
+            modelGroup.ShowAllAttachedDetailGroups(view);
+
+            transaction.Commit();
+         }
+      }
+
+      /// <summary>
+      /// Utility method for creating a transaction and hiding the input model group's associated detail groups
+      /// that are compatible with the input view.
+      /// </summary>
+      /// <param name="modelGroup">The selected model group or null if no model group was selected.</param>
+      /// <param name="doc">The current Document.</param>
+      /// <param name="view">The view in which the attached detail groups will be hidden.</param>
+      public void HideAllAttachedDetailGroups(Group modelGroup, Document doc, View view)
+      {
+         using (Transaction transaction = new Transaction(doc, "HideAllAttachedDetailGroups"))
+         {
+            transaction.Start("Hide All Attached Detail Groups");
+
+            modelGroup.HideAllAttachedDetailGroups(view);
+
+            transaction.Commit();
+         }
+      }
+   }
+}