using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.Colors;
using Autodesk.AutoCAD.EditorInput;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace LayerCode
{
public class LayerCode
{
[CommandMethod("DDD")]
static public void createduhlayer()
{
//Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
//Database db = doc.Database;
//Editor ed = doc.Editor;
//using (Transaction tr = db.TransactionManager.StartTransaction())
//{
//LayerTable lt = tr.GetObject(db.LayerTableId, OpenMode.ForRead, false) as LayerTable;
//if (lt == null)
// return;
//if (lt.Has("DSH"))
// return;
//LayerTableRecord newLTR = new LayerTableRecord();
//newLTR.Name = "DSH";
//newLTR.Color = Color.FromColorIndex(ColorMethod.ByAci, 2);
//// set any other properties
//lt.UpgradeOpen();
//lt.Add(newLTR);
//tr.AddNewlyCreatedDBObject(newLTR, true);
//tr.Commit();
createLayer("Duh2");
createLayer("DSH", 2);
createLayerXML("Duh3");
//}
//createLayerXML("Duh3");
}
static public void createLayer(string Lname)
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LayerTable lt = tr.GetObject(db.LayerTableId, OpenMode.ForRead, false) as LayerTable;
if (lt == null)
return;
if (lt.Has(Lname))
return;
LayerTableRecord newLTR = new LayerTableRecord();
newLTR.Name = Lname;
newLTR.Color = Color.FromColorIndex(ColorMethod.ByAci, 2);
// set any other properties
lt.UpgradeOpen();
lt.Add(newLTR);
tr.AddNewlyCreatedDBObject(newLTR, true);
tr.Commit();
}
}
static public void createLayer(string Lname, short ColorNum)
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LayerTable lt = tr.GetObject(db.LayerTableId, OpenMode.ForRead, false) as LayerTable;
if (lt == null)
return;
if (lt.Has(Lname))
return;
LayerTableRecord newLTR = new LayerTableRecord();
newLTR.Name = Lname;
newLTR.Color = Color.FromColorIndex(ColorMethod.ByAci, ColorNum);
// set any other properties
lt.UpgradeOpen();
lt.Add(newLTR);
tr.AddNewlyCreatedDBObject(newLTR, true);
tr.Commit();
}
}
static public void createLayer(string Lname, short ColorNum, string LType)
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LayerTable lt = tr.GetObject(db.LayerTableId, OpenMode.ForRead, false) as LayerTable;
if (lt == null)
return;
if (lt.Has(Lname))
return;
LayerTableRecord newLTR = new LayerTableRecord();
newLTR.Name = Lname;
newLTR.Color = Color.FromColorIndex(ColorMethod.ByAci, ColorNum);
newLTR.LinetypeObjectId = GetOrLoadLinetypeId(LType, db);
lt.UpgradeOpen();
lt.Add(newLTR);
tr.AddNewlyCreatedDBObject(newLTR, true);
tr.Commit();
}
}
public static ObjectId GetOrLoadLinetypeId(string linetypeName, Database db)
{
ObjectId ltypeId = GetSymbolTableRecId(typeof(LinetypeTableRecord), linetypeName, db);
if (ltypeId.IsNull)
{
string[] ltypeFiles;
ltypeFiles = new string[3];
if (db.Measurement == MeasurementValue.English)
//if (db.Measurement == MeasurementValue.Metric)
{
PrintToCmdLine(" \n Using English Linetypes");
ltypeFiles[0] = "acad.lin";
ltypeFiles[1] = "acadiso.lin";
ltypeFiles[2] = "ltypeshp.lin";
}
else
{
PrintToCmdLine(" \n Using Metric Linetypes");
ltypeFiles[0] = "acadiso.lin";
ltypeFiles[1] = "acad.lin";
ltypeFiles[2] = "ltypeshp.lin";
}
//---------------
int len = ltypeFiles.Length;
for (int i = 0; i < len; i++)
{
try
{
// try to load the linetype from the external file
db.LoadLineTypeFile(linetypeName, ltypeFiles[i]);
ltypeId = GetSymbolTableRecId(typeof(LinetypeTableRecord), linetypeName, db);
if (ltypeId.IsErased)
{
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LinetypeTableRecord lttr = (LinetypeTableRecord)tr.GetObject(ltypeId, OpenMode.ForWrite, true);
lttr.Erase(false);
tr.Commit();
}
}
if (ltypeId.IsNull == false)
return ltypeId;
}
catch (Autodesk.AutoCAD.Runtime.Exception acEx)
{
if (acEx.Message == "eUndefinedLineType")
{
PrintToCmdLine(string.Format(
"\n ERROR: Could not load linetype \"{0}\", using CONTINUOUS instead.",
linetypeName));
ltypeId = db.ContinuousLinetype;
return ltypeId;
}
else
{
PrintToCmdLine(string.Format(
"\n ERROR: in 'LibTools.GetOrLoadLinetypeId' loading linetype \"{0}\".",
linetypeName));
throw acEx;
}
}
}
}
return ltypeId;
}
public static ObjectId GetSymbolTableRecId(System.Type classType, string symName, Database db)
{
ObjectId tblId = GetSymbolTableId(classType, db);
ObjectId recId = new ObjectId();
using (Transaction tr = db.TransactionManager.StartTransaction())
{
SymbolTable tbl = (SymbolTable)tr.GetObject(tblId, OpenMode.ForRead,true);
if (tbl.Has(symName)) // TBD: should indexer return ObjectId.null instead of throwing exception
recId = tbl[symName];
tr.Commit();
}
return recId;
}
public static ObjectId GetSymbolTableId(System.Type classType, Database db)
{
Debug.Assert(classType != null);
Debug.Assert(db != null);
if (classType == typeof(BlockTableRecord))
return db.BlockTableId;
else if (classType == typeof(DimStyleTableRecord))
return db.DimStyleTableId;
else if (classType == typeof(LayerTableRecord))
return db.LayerTableId;
else if (classType == typeof(LinetypeTableRecord))
return db.LinetypeTableId;
else if (classType == typeof(TextStyleTableRecord))
return db.TextStyleTableId;
else if (classType == typeof(RegAppTableRecord))
return db.RegAppTableId;
else if (classType == typeof(UcsTableRecord))
return db.UcsTableId;
else if (classType == typeof(ViewTableRecord))
return db.ViewTableId;
else if (classType == typeof(ViewportTableRecord))
return db.ViewportTableId;
else
{
Debug.Assert(false);
ObjectId nullObj = new ObjectId();
return nullObj;
}
}
static public void createLayerXML(string Lname)
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LayerTable lt = tr.GetObject(db.LayerTableId, OpenMode.ForRead, false) as LayerTable;
if (lt == null)
return;
if (lt.Has(Lname))
{
return;
}
else
{
DataSet dsLayerData = new DataSet();
dsLayerData.ReadXml(@"c:\LayerDefinitions.xml");
DataView dsLayerDefinition = new DataView(dsLayerData.Tables["Layer"]);
dsLayerDefinition.Sort = "LayerName";
int rowIndex = dsLayerDefinition.Find(Lname);
if (rowIndex == -1)
{
ed.WriteMessage("Bogus Layer Name");
}
else
{
short lC = Convert.ToInt16(dsLayerDefinition[rowIndex]["Color"]);
string lnT = dsLayerDefinition[rowIndex]["LineType"].ToString();
LinetypeTable LTT = tr.GetObject(db.LinetypeTableId, OpenMode.ForRead, false) as LinetypeTable;
if (LTT == null)
return;
if (LTT.Has(lnT))
return;
else
{
LinetypeTableRecord newLTTR = new LinetypeTableRecord();
newLTTR.Name = lnT;
LTT.UpgradeOpen();
LTT.Add(newLTTR);
tr.AddNewlyCreatedDBObject(newLTTR, true);
}
//string layerColor = dsLayerDefinition[rowIndex]["Color"].ToString();
//short lC = Convert.ToInt16(layerColor);
LayerTableRecord newLTR = new LayerTableRecord();
newLTR.Name = Lname;
newLTR.Color = Color.FromColorIndex(ColorMethod.ByAci, lC);
//newLTR.LinetypeObjectId = newLTTR;
lt.UpgradeOpen();
lt.Add(newLTR);
tr.AddNewlyCreatedDBObject(newLTR, true);
}
}
// set any other properties
tr.Commit();
}
}
public static void PrintToCmdLine(string str)
{
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
ed.WriteMessage(str);
}
}
}
