IUpdater Interface

public interface IUpdater

Public Interface IUpdater

public interface class IUpdater

type IUpdater = interface end

public class WallUpdaterApplication : Autodesk.Revit.UI.IExternalApplication
{
    public Result OnStartup(UIControlledApplication application)
    {
        // Register wall updater with Revit
        WallUpdater updater = new WallUpdater(application.ActiveAddInId);
        UpdaterRegistry.RegisterUpdater(updater);

        // Change Scope = any Wall element
        ElementClassFilter wallFilter = new ElementClassFilter(typeof(Wall));

        // Change type = element addition
        UpdaterRegistry.AddTrigger(updater.GetUpdaterId(), wallFilter,
                                    Element.GetChangeTypeElementAddition());
        return Result.Succeeded;
    }

    public Result OnShutdown(UIControlledApplication application)
    {
        WallUpdater updater = new WallUpdater(application.ActiveAddInId);
        UpdaterRegistry.UnregisterUpdater(updater.GetUpdaterId());
        return Result.Succeeded;
    }
}

public class WallUpdater : IUpdater
{
    static AddInId m_appId;
    static UpdaterId m_updaterId;
    WallType m_wallType = null;

    // constructor takes the AddInId for the add-in associated with this updater
    public WallUpdater(AddInId id)
    {
        m_appId = id;
        m_updaterId = new UpdaterId(m_appId, new Guid("FBFBF6B2-4C06-42d4-97C1-D1B4EB593EFF"));
    }

    public void Execute(UpdaterData data)
    {
        Document doc = data.GetDocument();

        // Cache the wall type
        if (m_wallType == null)
        {
            FilteredElementCollector collector = new FilteredElementCollector(doc);
            collector.OfClass(typeof(WallType));
            var wallTypes = from element in collector
                            where
                                element.Name == "Exterior - Brick on CMU"
                            select element;
            if (wallTypes.Count<Element>() > 0)
            {
                m_wallType = wallTypes.Cast<WallType>().ElementAt<WallType>(0);
            }
        }

        if (m_wallType != null)
        {
            // Change the wall to the cached wall type.
            foreach (ElementId addedElemId in data.GetAddedElementIds())
            {
                Wall wall = doc.GetElement(addedElemId) as Wall;
                if (wall != null)
                {
                    wall.WallType = m_wallType;
                }
            }
        }
    }

    public string GetAdditionalInformation()
    {
        return "Wall type updater example: updates all newly created walls to a special wall";
    }

    public ChangePriority GetChangePriority()
    {
        return ChangePriority.FloorsRoofsStructuralWalls;
    }

    public UpdaterId GetUpdaterId()
    {
        return m_updaterId;
    }

    public string GetUpdaterName()
    {
        return "Wall Type Updater";
    }
}

Public Class WallUpdaterApplication
    Implements Autodesk.Revit.UI.IExternalApplication
    Public Function OnStartup(application As UIControlledApplication) As Autodesk.Revit.UI.Result Implements IExternalApplication.OnStartup
        ' Register wall updater with Revit
        Dim updater As New WallUpdater(application.ActiveAddInId)
        UpdaterRegistry.RegisterUpdater(updater)

        ' Change Scope = any Wall element
        Dim wallFilter As New ElementClassFilter(GetType(Wall))

        ' Change type = element addition
        UpdaterRegistry.AddTrigger(updater.GetUpdaterId(), wallFilter, Element.GetChangeTypeElementAddition())
        Return Result.Succeeded
    End Function

    Public Function OnShutdown(application As UIControlledApplication) As Autodesk.Revit.UI.Result Implements IExternalApplication.OnShutdown
        Dim updater As New WallUpdater(application.ActiveAddInId)
        UpdaterRegistry.UnregisterUpdater(updater.GetUpdaterId())
        Return Result.Succeeded
    End Function
End Class

Public Class WallUpdater
    Implements IUpdater
    Shared m_appId As AddInId
    Shared m_updaterId As UpdaterId
    Private m_wallType As WallType = Nothing

    ' constructor takes the AddInId for the add-in associated with this updater
    Public Sub New(id As AddInId)
        m_appId = id
        m_updaterId = New UpdaterId(m_appId, New Guid("FBFBF6B2-4C06-42d4-97C1-D1B4EB593EFF"))
    End Sub

    Public Sub Execute(data As UpdaterData) Implements IUpdater.Execute
        Dim doc As Document = data.GetDocument()

        ' Cache the wall type
        If m_wallType Is Nothing Then
            Dim collector As New FilteredElementCollector(doc)
            collector.OfClass(GetType(WallType))
            Dim wallTypes As System.Collections.Generic.IEnumerable(Of Autodesk.Revit.DB.Element)
            wallTypes = From element In collector _
             Where element.Name = "Exterior - Brick on CMU" _
             Select element
            If wallTypes.Count() > 0 Then
                m_wallType = wallTypes.Cast(Of WallType)().ElementAt(0)
            End If
        End If

        If m_wallType IsNot Nothing Then
            ' Change the wall to the cached wall type.
            For Each addedElemId As ElementId In data.GetAddedElementIds()
                Dim wall As Wall = TryCast(doc.GetElement(addedElemId), Wall)
                If wall IsNot Nothing Then
                    wall.WallType = m_wallType
                End If
            Next
        End If
    End Sub

    Public Function GetAdditionalInformation() As String Implements IUpdater.GetAdditionalInformation
        Return "Wall type updater example: updates all newly created walls to a special wall"
    End Function

    Public Function GetChangePriority() As ChangePriority Implements IUpdater.GetChangePriority
        Return ChangePriority.FloorsRoofsStructuralWalls
    End Function

    Public Function GetUpdaterId() As UpdaterId Implements IUpdater.GetUpdaterId
        Return m_updaterId
    End Function

    Public Function GetUpdaterName() As String Implements IUpdater.GetUpdaterName
        Return "Wall Type Updater"
    End Function
End Class

No code example is currently available or this language may not be supported.

No code example is currently available or this language may not be supported.