public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
Document document = commandData.Application.ActiveUIDocument.Document;
if (!(StorageUtility.DoesAnyStorageExist(document)))
{
message = "No storage in this document to delete.";
}
else
{
Transaction tErase = new Transaction(document, "Erase EStorage");
tErase.Start();
IList <Schema> schemas = Schema.ListSchemas();
foreach (Schema schema in schemas)
{
//Note-this will delete storage of this schema in *all* open documents.
Schema.EraseSchemaAndAllEntities(schema, true);
}
tErase.Commit();
message = "All storage was deleted.";
}
TaskDialog.Show("ExtensibleStorageUtility", message);
return(Result.Succeeded);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
Document document = commandData.Application.ActiveUIDocument.Document;
string storageElements = StorageUtility.GetElementsWithAllSchemas(document);
TaskDialog.Show("ExtensibleStorageUtility", storageElements);
return(Result.Succeeded);
}
/// <summary>
/// Returns a formatted string containing schema guids and element info for all elements
/// containing extensible storage.
/// </summary>
public static string GetElementsWithAllSchemas(Document doc)
{
StringBuilder sBuilder = new StringBuilder();
IList <Schema> schemas = Schema.ListSchemas();
if (schemas.Count == 0)
{
return("No schemas or storage.");
}
else
{
foreach (Schema schema in schemas)
{
sBuilder.Append(StorageUtility.GetElementsWithSchema(doc, schema));
}
return(sBuilder.ToString());
}
}