mirror of
https://github.com/jeremytammik/RevitSdkSamples.git
synced 2026-08-06 05:01:35 +00:00
Jeremy Tammik
105 lines
4.7 KiB
VB.net
105 lines
4.7 KiB
VB.net
'
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' (C) Copyright 2003-2019 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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Imports Autodesk
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Imports Autodesk.Revit.DB
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<Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)> _
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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 Command
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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, _
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ByRef message 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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' Setup a default message in case any exceptions are thrown that we have not
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' explicitly handled. On failure the message will be displayed by Revit
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message = "The sample failed"
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Execute = Autodesk.Revit.UI.Result.Failed
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Try
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Dim application As Autodesk.Revit.ApplicationServices.Application = commandData.Application.Application
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Dim filter As Autodesk.Revit.DB.ElementClassFilter
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filter = New Autodesk.Revit.DB.ElementClassFilter(GetType(Autodesk.Revit.DB.DesignOption))
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Dim collector As Autodesk.Revit.DB.FilteredElementCollector
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collector = New Autodesk.Revit.DB.FilteredElementCollector(commandData.Application.ActiveUIDocument.Document)
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collector.WherePasses(filter)
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Dim iter As IEnumerator
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iter = collector.GetElementIterator
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Dim element As Autodesk.Revit.DB.Element
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Dim designOptions As New ElementSet()
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'iterate through all the elements, looking for design option elements
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Do While iter.MoveNext()
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element = iter.Current
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If TypeOf element Is Autodesk.Revit.DB.DesignOption Then
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designOptions.Insert(element)
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End If
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Loop
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'if we found any design options then display them in a dialog
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If designOptions.Size > 0 Then
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Dim dialog As New DesignOptionsDialog()
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For Each element In designOptions
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dialog.DesignOptionsList.Items.Add(element.Name)
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Next
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dialog.ShowDialog()
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Else
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MsgBox("There are no design options in this document")
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End If
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' change our result to successful
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Execute = Autodesk.Revit.UI.Result.Succeeded
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Return Execute
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Catch ex As Exception
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message = ex.Message
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Return Execute
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End Try
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End Function
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End Class
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