start

[Transaction(TransactionMode.Manual)]

[Regeneration(RegenerationOption.Manual)]

public 

class cmd : IExternalCommand

{

    

///

 

<summary>

    

///

 根据链接文件名称找到对应链接路径，模糊匹配，待改进

    

///

 

</summary>

    

///

 

<param name="listPath"></param>

    

///

 

<param name="strKey"></param>

    

///

 

<returns></returns>

    

private 

string GetPath(List<

string> listPath, 

string strKey)

    {

        

foreach (

string strPath 

in listPath)

        {

            

if (strPath.Contains(strKey))

                

return strPath;

        }

        

return 

"";

    }

    

public Result Execute(ExternalCommandData cmdData, 

ref 

string msg, ElementSet elements)

    {

        UIDocument uiDoc = cmdData.Application.ActiveUIDocument;

        UIApplication uiApp = cmdData.Application;

        Document doc = uiDoc.Document;

        Selection selection = uiDoc.Selection;

        Transaction ts = 

new Transaction(doc, 

"

www

");

        ts.Start();

        FilteredElementCollector collector = 

new FilteredElementCollector(doc);

//

        collector.OfClass(

typeof(Instance)).OfCategory(BuiltInCategory.OST_RvtLinks);

//

RevitLinkType

        List<

string> listPath = GetLinkFilePaths(doc);

        

foreach (Element elDoc 

in collector)

        {

            Instance ins = elDoc 

as Instance;

            

if (ins != 

null)

            {

                Transform transForm = ins.GetTransform();

                

string strKey = elDoc.Name.Substring(

0, elDoc.Name.IndexOf(

"

.rvt

"));

//

找到链接文件名称

                Document docLink = uiApp.Application.OpenDocumentFile(GetPath(listPath, strKey));

                FilteredElementCollector collectorLink = 

new FilteredElementCollector(docLink);

                collectorLink.OfCategory(BuiltInCategory.OST_Rooms);

                

foreach (Element el 

in collectorLink)

                {

                    Room room = el 

as Room;

                    LocationPoint roomPoint = room.Location 

as LocationPoint;

                    UV uv = 

new UV();

                    

if (room.Location != 

null)

                    {

                        uv = 

new UV(roomPoint.Point.X + transForm.Origin.X, roomPoint.Point.Y + transForm.Origin.Y);

                    }

                    doc.Create.NewSpace(room.Level, uv);

                }

            }

        }

        ts.Commit();

        

return Result.Succeeded;

    }

    

///

 

<summary>

    

///

 取得链接文件路径

    

///

 

</summary>

    

///

 

<param name="doc"></param>

    

///

 

<returns></returns>

    

public List<

string> GetLinkFilePaths(Document doc)

    {

        List<

string> listPath = 

new List<

string>();

        

foreach (ElementId elId 

in ExternalFileUtils.GetAllExternalFileReferences(doc))

        {

            

if (doc.get_Element(elId).IsExternalFileReference())

            {

                ExternalFileReference fileRef = doc.get_Element(elId).GetExternalFileReference();

                

if (

"

RevitLink

" == fileRef.ExternalFileReferenceType.ToString())

                    listPath.Add(ModelPathUtils.ConvertModelPathToUserVisiblePath(fileRef.GetAbsolutePath()));

            }

        }

        

return listPath;

    }

}

url: