mirror of
https://github.com/jeremytammik/RevitSdkSamples.git
synced 2026-08-09 14:41:37 +00:00
Jeremy Tammik
110 lines
4.2 KiB
VB.net
110 lines
4.2 KiB
VB.net
'
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' (C) Copyright 2003-2016 by Autodesk, Inc.
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'
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' Permission to use, copy, modify, and distribute this software in
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' object code form for any purpose and without fee is hereby granted,
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' provided that the above copyright notice appears in all copies and
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' that both that copyright notice and the limited warranty and
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' restricted rights notice below appear in all supporting
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' documentation.
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'
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' AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
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' AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
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' MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
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' DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
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' UNINTERRUPTED OR ERROR FREE.
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'
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' Use, duplication, or disclosure by the U.S. Government is subject to
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' restrictions set forth in FAR 52.227-19 (Commercial Computer
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' Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
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' (Rights in Technical Data and Computer Software), as applicable.
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'
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'
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' RevitCommands - Revit API custom command samplers.
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'
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Imports System
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Imports Autodesk
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Imports Autodesk.Revit.DB
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Imports Autodesk.Revit.UI
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' Selection Set - shows the access to the current selection set.
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'
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<Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.ReadOnly)> _
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<Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)> _
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<Autodesk.Revit.Attributes.Journaling(Autodesk.Revit.Attributes.JournalingMode.NoCommandData)> _
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Public Class RvtCmd_Selection
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Implements Autodesk.Revit.UI.IExternalCommand
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''' <summary>
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''' Implement this method as an external command for Revit.
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''' </summary>
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''' <param name="commandData">An object that is passed to the external application
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''' which contains data related to the command,
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''' such as the application object and active view.</param>
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''' <param name="message">A message that can be set by the external application
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''' which will be displayed if a failure or cancellation is returned by
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''' the external command.</param>
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''' <param name="elements">A set of elements to which the external application
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''' can add elements that are to be highlighted in case of failure or cancellation.</param>
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''' <returns>Return the status of the external command.
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''' A result of Succeeded means that the API external method functioned as expected.
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''' Cancelled can be used to signify that the user cancelled the external operation
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''' at some point. Failure should be returned if the application is unable to proceed with
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''' the operation.</returns>
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Public Function Execute(ByVal commandData As Autodesk.Revit.UI.ExternalCommandData, ByRef message _
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As String, ByVal elements As Autodesk.Revit.DB.ElementSet) _
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As Autodesk.Revit.UI.Result Implements Autodesk.Revit.UI.IExternalCommand.Execute
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Dim application As Autodesk.Revit.UI.UIApplication = commandData.Application
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' get hold of a revit document.
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'
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Dim rvtDoc As UIDocument = application.ActiveUIDocument
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' get a list of selected elements.
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'
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Dim selSet As Autodesk.Revit.DB.ElementSet = New Autodesk.Revit.DB.ElementSet
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Dim elementId As Autodesk.Revit.DB.ElementId
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For Each elementId In rvtDoc.Selection.GetElementIds()
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selSet.Insert(rvtDoc.Document.GetElement(elementId))
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Next
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' how many did you get?
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'
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If selSet.IsEmpty Then
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MsgBox("Nothing selected - exiting command!")
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Return Autodesk.Revit.UI.Result.Failed
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End If
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MsgBox("The number of selected elements = " & selSet.Size & vbCrLf)
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' look at each of them.
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Dim str As String = ""
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Dim i As Integer
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Dim elem As Autodesk.Revit.DB.Element
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For Each elem In selSet
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Dim catName As String = "no category"
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If Not (elem.Category Is Nothing) Then
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catName = elem.Category.Name
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End If
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i += 1
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str += " " & i.ToString & _
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". id=" & elem.Id.IntegerValue.ToString & _
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" Cat=" & catName & _
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" Type=" & elem.Name & vbCrLf
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Next
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MsgBox(str)
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Return Autodesk.Revit.UI.Result.Succeeded
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End Function
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End Class
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