/// <summary>
/// Program entry point
/// </summary>
/// <param name="commandData"></param>
/// <param name="message"></param>
/// <param name="elements"></param>
/// <returns>Result</returns>
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
try
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Autodesk.Revit.ApplicationServices.Application app = uiapp.Application;
Document doc = uidoc.Document;
// Determine elements to export
FilteredElementCollector collector = null;
// Access current selection
SelElementSet set = uidoc.Selection.Elements;
int n = set.Size;
if (0 < n)
{
// If any elements were preselected, export those
ICollection <ElementId> ids = set
.Cast <Element>()
.Select <Element, ElementId>(e => e.Id)
.ToArray <ElementId>();
collector = new FilteredElementCollector(doc, ids);
}
else
{
// If nothing was preselected, export everything
collector = new FilteredElementCollector(doc);
}
collector.WhereElementIsNotElementType()
.WhereElementIsViewIndependent();
if (null == _exportFolderName)
{
_exportFolderName = Path.GetTempPath();
}
string filename = null;
if (!FileSelect(_exportFolderName,
out filename))
{
return(Result.Cancelled);
}
_exportFolderName = Path.GetDirectoryName(filename);
Command exporter = new Command();
Options opt = app.Create.NewGeometryOptions();
ExportElements(exporter, collector, opt);
exporter.ExportTo(filename);
return(Result.Succeeded);
}
catch (Exception ex)
{
message = ex.Message;
return(Result.Failed);
}
}
