public override void Draw()
{
using (var l = Application.DocumentManager.MdiActiveDocument.LockDocument())
{
var db = HostApplicationServices.WorkingDatabase;
using (var tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
if (!bt.Has(BlockName))
{
return;
}
using (var ent = new BlockReference(Point3d.Origin, bt[BlockName]))
{
if (LayerName != null)
{
LayerManager.SetLayer(db, ent, LayerName, true);
}
var space = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
space.AppendEntity(ent);
tr.AddNewlyCreatedDBObject(ent, true);
var jig = new Jig.BlockReferenceJig(ent as BlockReference);
if (jig.Run())
{
tr.Commit();
DataManager.WriteDictionary(ent.ObjectId, Data);
}
}
}
}
}
public static Point3d?CopyAllEntity(FileInfo file, Point3d basepoint)
{
Point3d?result = null;
if (!file.Exists)
{
throw new FileNotFoundException("找不到文件", file.FullName);
}
var db = HostApplicationServices.WorkingDatabase;
var doc = Application.DocumentManager.MdiActiveDocument;
using (doc.LockDocument())
{
var blockName = Guid.NewGuid().ToString();
var importObjectIds = new ObjectIdCollection();
var layoutIds = new ObjectIdCollection();
using (var sourceDb = new Database(false, true))
{
if (file.Extension.ToLower() == ".dwg")
{
sourceDb.ReadDwgFile(file.FullName, FileShare.Read, true, "");
}
else if (file.Extension.ToLower() == ".dxf")
{
sourceDb.DxfIn(file.FullName, $@"{Environment.CurrentDirectory}\logs\importdxf\{file.Name}.log");
}
else
{
throw new Exception("不能识别的文件类型：" + file.FullName);
}
using (var tran = sourceDb.TransactionManager.StartTransaction())
{
//读取源数据库
using (var bt = (BlockTable)tran.GetObject(sourceDb.BlockTableId, OpenMode.ForRead, false))
{
BlockTableRecord btr = (BlockTableRecord)tran.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForRead, false);
foreach (ObjectId id in btr)
{
var ent = tran.GetObject(id, OpenMode.ForRead) as Entity;
if (ent == null)
{
continue;
}
importObjectIds.Add(id);
}
}
}
using (var tr = db.TransactionManager.StartTransaction())
{
using (var bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForWrite, false))
{
using (var btr = new BlockTableRecord())
{
btr.Name = blockName;
btr.Explodable = true;
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
sourceDb.WblockCloneObjects(importObjectIds, btr.Id, new IdMapping(), DuplicateRecordCloning.Replace, false);
foreach (var oid in btr)
{
var ent = tr.GetObject(oid, OpenMode.ForWrite) as Entity;
if (ent != null)
{
var mtx = Matrix3d.Displacement(Point3d.Origin - basepoint);
ent.TransformBy(mtx);
}
}
tr.Commit();
}
}
}
}
using (var tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
using (var ent = new BlockReference(Point3d.Origin, bt[blockName]))
{
var space = (BlockTableRecord)tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
space.AppendEntity(ent);
tr.AddNewlyCreatedDBObject(ent, true);
var jig = new Jig.BlockReferenceJig(ent);
if (jig.Run())
{
ent.ExplodeToOwnerSpace();
var e = tr.GetObject(ent.Id, OpenMode.ForWrite);
ent.Erase();
var b = tr.GetObject(bt[blockName], OpenMode.ForWrite);
b.Erase();
tr.Commit();
result = ent.Position;
}
}
}
}
return(result);
}
