Namespace: Autodesk.Revit.DB Class: Document

Document.Export(String, String, ICollection<ElementId>, DWGExportOptions)

Method

Description:
Exports a selection of views in DWG format.

Remarks:
All the views must be printable for the Export to succeed. It can be assured by checking the CanBePrinted property of each view.

Syntax

public bool Export(
	string folder,
	string name,
	ICollection<ElementId> views,
	DWGExportOptions options
)

Public Function Export ( 
	folder As String,
	name As String,
	views As ICollection(Of ElementId),
	options As DWGExportOptions
) As Boolean

public:
bool Export(
	String^ folder, 
	String^ name, 
	ICollection<ElementId^>^ views, 
	DWGExportOptions^ options
)

member Export : 
        folder : string * 
        name : string * 
        views : ICollection<ElementId> * 
        options : DWGExportOptions -> bool

Examples

public bool ExportDWG(Document document, View view, string setupName)
{
    bool exported = false;
    // Get the predefined setups and use the one with the given name.
    IList<string> setupNames = BaseExportOptions.GetPredefinedSetupNames(document);
    foreach (string name in setupNames)
    {
        if (name.CompareTo(setupName) == 0)
        {
            // Export using the predefined options
            DWGExportOptions dwgOptions = DWGExportOptions.GetPredefinedOptions(document, name);

            // Export the active view
            ICollection<ElementId> views = new List<ElementId>();
            views.Add(view.Id);
            // The document has to be saved already, therefore it has a valid PathName.
            exported = document.Export(Path.GetDirectoryName(document.PathName), 
                Path.GetFileNameWithoutExtension(document.PathName), views, dwgOptions);
            break;
        }
    }

    return exported;
}

Public Function ExportDWG(document As Document, view As View, setupName As String) As Boolean
   Dim exported As Boolean = False
   ' Get the predefined setups and use the one with the given name.
   Dim setupNames As IList(Of String) = BaseExportOptions.GetPredefinedSetupNames(document)
   For Each name As String In setupNames
      If name.CompareTo(setupName) = 0 Then
         ' Export using the predefined options
         Dim dwgOptions As DWGExportOptions = DWGExportOptions.GetPredefinedOptions(document, name)

         ' Export the active view
         Dim views As ICollection(Of ElementId) = New List(Of ElementId)()
         views.Add(view.Id)
         ' The document has to be saved already, therefore it has a valid PathName.
         exported = document.Export(Path.GetDirectoryName(document.PathName), Path.GetFileNameWithoutExtension(document.PathName), views, dwgOptions)
         Exit For
      End If
   Next

   Return exported
End Function

Parameters

Parameter	Type	Description
folder	String	Output folder, into which file(s) will be exported. The folder must exist.
name	String	Either the name of a single file or a prefix for a set of files. If empty, automatic naming will be used. If <span class="keyword"><span data-languagespecifictext="cpp=nullptr\|vb=Nothing\|nu=null" id="LST9054B5D7_3"></span></span>, throw ArgumentException.
views	ICollection	Selection of views to be exported. The set must contain at least one valid view.
options	DWGExportOptions	Various options applicable to the DWG format. If <span class="keyword"><span data-languagespecifictext="cpp=nullptr\|vb=Nothing\|nu=null" id="LST9054B5D7_6"></span></span>, all options will be set to their respective default values.

Return Value

Type	Description
Boolean	True if successful, otherwise False.

Exceptions

Exception	Condition
ArgumentException	NullOrEmpty -or- Contains invalid characters. -or- non empty list of views must be provided. -or- some of the views are not printable (exportable). -or- The modifiers set in layer info must be valid. -or- Thrown when the options in DWGExportOptions is invalid.
ArgumentNullException	A non-optional argument was null
DirectoryNotFoundException	Thrown when the directory does not exist.
InvalidOperationException	Export is temporarily disabled. -or- Exporting is not allowed in the current application mode.
InvalidPathArgumentException	The folder does not exist.
OptionalFunctionalityNotAvailableException	The DWG module is not available in the installed Revit. -or- The Graphics module is not available in the installed Revit.