///<summary>
/// Copies an External Reference from an existing location to another folder
/// will overwrite any file with the same name
///</summary>
public static void Xref_ExporterCopy(BlockTableRecord x)
{
Document doc = global::Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
//***Gets the current directory by finding the file path
string curloc = Path.GetDirectoryName(db.Filename);
//Creates a new directory for all files to be saved to
//called "_Setup Files" and "Xrefs"
string NewFol = "_Setup Files";
string coploc = System.IO.Path.Combine(curloc, NewFol);
//Creates the directory if it doesn't already exist
Setup_Methods.Directory_Creator(coploc);
if (!File.Exists(Path.Combine(curloc, NewFol, x.Name)))
{
// make a list of all the drawing files in every directory
// in the path leading up the directory the main file lives
try
{
string[] allpossiblexrefs = Directory.EnumerateFiles(
(Path.GetDirectoryName(curloc)),
"*.dwg",
SearchOption.AllDirectories).ToArray <string>();
// if the file is in the array
// copy the file from its location out to copy location
var copy_xref = from file in allpossiblexrefs
where Path.GetFileName(file).Equals((x.Name + ".dwg"))
select file;
if (copy_xref != null)
{
foreach (var file in copy_xref)
{
File.Copy(file, (Path.Combine(coploc, (x.Name + ".dwg"))), true);
}
}
else
{
Xref_Exporter(x);
}
}
catch (DirectoryNotFoundException)
{
//remember to add some code here and figure out
//how to look through all the directories better
// If there were any xrefs that weren't within the main directory
// this method will Wblock them out to a base location
Xref_Exporter(x);
}
}
else
{
Editor ed = doc.Editor;
ed.WriteMessage("\n {0} has already been exported to the Xrefs folder.", x.Name);
}
}
/// <summary>
/// Exports a BlockTableRecord out to another location using a WBlock methodology
/// </summary>
/// <param name="btr"> The External Reference to be exported; must be a Block Table Record </param>
public static void Xref_Exporter(BlockTableRecord btr)
{
//Access the current document
Document Cdoc = global::Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database Adbase = Cdoc.Database;
//***Gets the current directory by finding the file path
string FilePath = Path.GetDirectoryName(Adbase.Filename);
//Creates a new directory for all files to be saved to
//called "_Setup Files" and "Xrefs"
string NewFol = "_Setup Files";
string NewSetup = "SETUP";
string NewXrPath = null;
string XrPath = btr.PathName;
string XrOrigin = btr.Origin.ToString();
string XrName = btr.Name.ToString().ToUpper();
Setup_Methods.Directory_Creator(FilePath, NewFol, NewSetup);
//if the Xref doesn't already exist in a xref/setup folder export it there
if (!File.Exists(Path.Combine(FilePath, NewFol, NewSetup, XrName)))
{
NewXrPath = Path.Combine(FilePath, NewFol, NewSetup);
NewXrPath = Path.Combine(NewXrPath, XrName);
try
{
// if the xref in question can't be found in CAD
// i.e. because the xref is set to Absolute instead of Relative
// or because the xref is in another place for some reason
// search in all directories and try to resolve the xref
if (!btr.IsResolved)
{
Adbase.ResolveXrefs(true, false);
}
//if the xref has been found
if (btr.IsResolved)
{
//writes the xref out to a base location with its same name
using (Transaction tr = Adbase.TransactionManager.StartTransaction())
{
using (Database newDb = btr.GetXrefDatabase(true))
{
ObjectIdCollection idCol = new ObjectIdCollection();
IdMapping idMap = new IdMapping();
Adbase.WblockCloneObjects(idCol, btr.ObjectId, idMap, DuplicateRecordCloning.Ignore, false);
tr.Commit();
if (!Directory.Exists(NewXrPath))
{
Directory.CreateDirectory(Path.GetDirectoryName(NewXrPath));
}
//adds an .dwg to the end of the path if there isn't any
if (!Path.HasExtension(NewXrPath))
{
NewXrPath += ".dwg";
}
newDb.SaveAs(NewXrPath, DwgVersion.AC1021);
}
}
}
else
{
// Write code to export the name of the file that is necessary out to the Xrefs area
// in a txt file preferably
Editor ed = Cdoc.Editor;
ed.WriteMessage("\n {0} was not found, ask the client to send it.", btr.Name);
}
}
catch (global::Autodesk.AutoCAD.Runtime.Exception aex)
{
if (aex.ErrorStatus == ErrorStatus.InvalidKey)
{
// Write code to export the name of the file that is necessary out to the Xrefs area
// in a txt file preferably
Editor ed = Cdoc.Editor;
ed.WriteMessage("\n {0} was not found, ask the client to send it.", btr.Name);
}
}
}
}
