static public void BreakPolyLine(ref Polyline pline, ref Point3dCollection pointList)
{
DBObjectCollection collection = new DBObjectCollection();
pline.Explode(collection);
System.Collections.IEnumerator Enumerator = collection.GetEnumerator();
while (Enumerator.MoveNext() == true)
{
DBObject dbObject = (DBObject)Enumerator.Current;
if (Line.GetClass(typeof(Line)) == dbObject.GetRXClass())
{
Line line = (Line)dbObject;
BreakLine(ref line, ref pointList);
line.Dispose();
}
else if (Arc.GetClass(typeof(Arc)) == dbObject.GetRXClass())
{
Arc arc = (Arc)dbObject;
BreakArc(ref arc, ref pointList);
arc.Dispose();
}
}
}
GetObjClassName(DBObject obj)
{
// if this is a proxy we can't use the proxy class
// name because we would get duplicates on the list
// for each object.
if (obj.IsAProxy)
{
ProxyObject proxyObj = obj as ProxyObject;
if (proxyObj != null)
{
return(proxyObj.OriginalClassName);
}
else
{
ProxyEntity proxyEnt = obj as ProxyEntity;
if (proxyEnt != null)
{
return(proxyEnt.OriginalClassName);
}
else
{
Debug.Assert(false);
return(obj.GetRXClass().Name);
}
}
}
else
{
return(obj.GetRXClass().Name);
}
}
/// <inheritdoc />
public override void Close(DBObject dbObject)
{
Debug.Print(dbObject?.GetRXClass().Name);
if (IsApplicable(dbObject))
{
EntityUtils.ObjectOverruleProcess(
dbObject, () => EntityReaderService.Instance.GetFromEntity <BreakLine>(dbObject));
}
base.Close(dbObject);
}
/// <summary>
/// 获取块参照数据
/// </summary>
/// <param name="block2">块参照</param>
/// <returns>提取的数据字符串</returns>
public static List <string> AnalysisBlockReferenceFun(Autodesk.AutoCAD.DatabaseServices.BlockReference _br)
{
List <string> result = new List <string>();
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
using (Transaction trans = db.TransactionManager.StartTransaction())
{
result.Add("#BlockReference#");
result.Add(ReflectionClass.GetAllPropertyInfoEx(_br, "BlockReference"));
BlockTableRecord block = trans.GetObject(_br.BlockTableRecord, OpenMode.ForWrite) as BlockTableRecord;
foreach (ObjectId id in block)
{
DBObject ODB = id.GetObject(OpenMode.ForRead);
if (ODB.GetRXClass().Equals(RXClass.GetClass(typeof(BlockReference))))
{
BlockReference br = trans.GetObject(id, OpenMode.ForRead) as BlockReference;
BlockTableRecord block1 = trans.GetObject(br.BlockTableRecord, OpenMode.ForWrite) as BlockTableRecord;
result.Add("#Sub_BlockReference#");
result.Add(ReflectionClass.GetAllPropertyInfoEx(br, "Sub_BlockReference"));
foreach (var item in block1)
{
result.Add("#" + item.GetObject(OpenMode.ForRead).GetRXClass().Name + "#");
result.Add(ReflectionClass.GetAllPropertyInfoEx(trans.GetObject(item, OpenMode.ForRead), item.GetObject(OpenMode.ForRead).GetRXClass().Name));
result.Add("#" + item.GetObject(OpenMode.ForRead).GetRXClass().Name + "#");
}
result.Add("#Sub_BlockReference#");
break;
}
else
{
result.Add("#" + id.GetObject(OpenMode.ForRead).GetRXClass().Name + "#");
result.Add(ReflectionClass.GetAllPropertyInfoEx(trans.GetObject(id, OpenMode.ForRead), id.GetObject(OpenMode.ForRead).GetRXClass().Name));
result.Add("#" + id.GetObject(OpenMode.ForRead).GetRXClass().Name + "#");
}
}
}
//扩展数据
result.Add("#BlockReference#");
return(result);
}
public void getMTextObj() //dumps all text contents to text file
{ //giving error for files not containing text --check
string contents = "";
try
{
using (Database db = HostApplicationServices.WorkingDatabase)
{
Editor ed = acApp.DocumentManager.MdiActiveDocument.Editor;
TypedValue[] filterlist = new TypedValue[1];
Logger.WriteLog("COMMAND - EXTT : Attempting to extract text...", MessageType.Information);
//select Mtext entities
//filterlist[0] = new TypedValue((int)DxfCode.LayerName, "View Labels"); //Test
filterlist[0] = new TypedValue((int)DxfCode.Start, "MTEXT");
SelectionFilter filter = new SelectionFilter(filterlist);
//we can add custom data to be extracted here
PromptSelectionResult selRes = ed.SelectAll(filter);
if (selRes.Status != PromptStatus.OK)
{
Logger.WriteLog("COMMAND - EXTT : Error during text extraction...", MessageType.Error);
//return; //test
}
//ObjectId[] MTextObjIds = selRes.Value.GetObjectIds();
//if (!(MTextObjIds == null)) //test
{
//if (MTextObjIds.Length > 0) //test
{
using (Transaction tr = acApp.DocumentManager.MdiActiveDocument.Database.TransactionManager.StartTransaction())
{
#if !_TEST
LayerTable lt = (LayerTable)tr.GetObject(db.LayerTableId, OpenMode.ForRead);
foreach (ObjectId id in lt)
{
LayerTableRecord ltr = (LayerTableRecord)tr.GetObject(id, OpenMode.ForRead);
//if (ltr.Name.Equals("0")) // iterate all layers
{
contents += ltr.Name + "\t\n";
ObjectId[] ids = GetTextFromLayerOrBlock(tr, ltr.Name, true);
if (ids == null)
{
contents += "NULL\n";
}
else
{
for (int i = 0; i < ids.Length; ++i)
{
DBObject obj = tr.GetObject(ids[i], OpenMode.ForRead);
contents += "\n Layer Object Details : " + obj.GetType().ToString() + " " + obj.GetRXClass().DxfName + "\n";
switch (obj.GetRXClass().DxfName)
{
//Autodesk.AutoCAD.DatabaseServices.Table
case "ACAD_TABLE":
Table tb = obj as Table;
for (int row = 0; row < tb.Rows.Count; ++row)
{
for (int col = 0; col < tb.Rows.Count; ++col)
{
var cell = tb.Cells[row, col];
contents += cell.Value + "\t"; //formatting lost
//contents += cell.GetValue(FormatOption.FormatOptionNone) + "\t";
}
}
break;
//Autodesk.AutoCAD.DatabaseServices.MText
case "MTEXT":
MText mtext = obj as MText;
if (mtext != null)
{
//if(mtext.Text != String.Empty)
contents += "MTEXT : " + mtext.Text + "\n";
}
break;
//Autodesk.AutoCAD.DatabaseServices.DBText
case "TEXT":
DBText dbtext = obj as DBText;
if (dbtext != null)
{
//if(dbtext.TextString != string.Empty)
contents += "DBTEXT : " + dbtext.TextString + "\n";
}
break;
//Autodesk.AutoCAD.DatabaseServices.BlockReference
case "INSERT":
BlockReference br = obj as BlockReference;
foreach (ObjectId attrId in br.AttributeCollection)
{
AttributeReference attRef = (AttributeReference)tr.GetObject(attrId, OpenMode.ForRead);
string str = ("\n Attribute Tag: " + attRef.Tag + "\n Attribute String: " + attRef.TextString + "\n");
contents += str;
}
break;
}
}
}
//break;
}
}
//MText MTextObj;
//foreach (ObjectId MTextObjId in MTextObjIds)
//{
// MTextObj = tr.GetObject(MTextObjId, OpenMode.ForRead) as MText;
// if (MTextObj != null)
// {
// contents += MTextObj.Text + "\n";
// }
//}
if (!String.IsNullOrEmpty(contents))
{
File.WriteAllText(Path.ChangeExtension(db.Filename, "txt"), contents);
}
}
//tr.Commit(); // no changes so no need to commit
#else
// Open the blocktable, get the modelspace
//BlockTable bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
//BlockTableRecord btrModel = (BlockTableRecord)tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForRead);
//BlockTableRecord btrPaper = (BlockTableRecord)tr.GetObject(bt[BlockTableRecord.PaperSpace], OpenMode.ForRead);
// Iterate through it, dumping objects
// Iterate through it, dumping objects
//foreach (ObjectId objId in btr)
//{
// Entity ent = (Entity)tr.GetObject(objId, OpenMode.ForRead);
// string typeString = ent.GetType().ToString();
// //if(ent.GetType() == Type.GetType("MText"))
// if(typeString.Equals("MTEXT"))
// {
// MText txt = ent as MText;
// contents += txt.Contents;
// }
// else if (ent.GetType() == Type.GetType("DBText"))
// {
// DBText txt = ent as DBText;
// contents += txt.TextString;
// }
//}
//contents += "*****************MODEL SPACE TEXT***********************\n";
//foreach (ObjectId id in btrModel)
//{
// DBObject obj = tr.GetObject(id, OpenMode.ForRead) as MText;
// MText mtext = obj as MText;
// if (mtext != null)
// {
// contents += "\nMTEXT-->" + mtext.Text + "\n";
// continue;
// }
// DBText dbtext = obj as DBText;
// if (dbtext != null)
// {
// contents += "\nDBTEXT-->" + dbtext.TextString + "\n";
// }
//}
//contents += "*****************PAPER SPACE TEXT***********************\n";
//foreach (ObjectId id in btrPaper)
//{
// DBObject obj = tr.GetObject(id, OpenMode.ForRead) as MText;
// MText mtext = obj as MText;
// if (mtext != null)
// {
// contents += "\nMTEXT-->" + mtext.Text + "\n";
// continue;
// }
// DBText dbtext = obj as DBText;
// if (dbtext != null)
// {
// contents += "\nDBTEXT-->" + dbtext.TextString + "\n";
// }
//}
IterateBlockTable(db, tr, out contents);
//IterateAutoCADSymbolTables(db, tr, out contents, TableType.BlockTable, RecordType.BlockTableRecord);
if (!String.IsNullOrEmpty(contents))
{
File.WriteAllText(Path.ChangeExtension(db.Filename, "txt"), contents);
}
}
#endif
}
}
Logger.WriteLog("COMMAND - EXTT : Command executed successfully...", MessageType.Information);
}
}
public static void test()
{
Database db = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;
Transaction t = db.TransactionManager.StartTransaction();
ObjectId dtoi = ObjectId.Null;
try
{
DBDictionary dbd = (DBDictionary)t.GetObject(db.NamedObjectsDictionaryId, OpenMode.ForWrite, false);
DBDictionary d = null;
if (!dbd.Contains("测试"))
{
d = new DBDictionary();
ObjectId oi = dbd.SetAt("测试", d);
t.AddNewlyCreatedDBObject(d, true);
}
else
{
ObjectId oi = dbd.GetAt("测试");
d = (DBDictionary)t.GetObject(oi, OpenMode.ForWrite, false);
}
DataTable dt = new DataTable();
dtoi = d.SetAt("1", dt);
t.AddNewlyCreatedDBObject(dt, true);
t.Commit();
}
finally
{
t.Dispose();
}
t = db.TransactionManager.StartTransaction();
try
{
BlockTable bt = (BlockTable)t.GetObject(db.BlockTableId, OpenMode.ForRead, false);
BlockTableRecord btr = (BlockTableRecord)t.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
ztAcadMgd.DatabaseServices.Line l = new ztAcadMgd.DatabaseServices.Line(new Point3d(), new Point3d(10, 10, 0));
btr.AppendEntity(l);
t.AddNewlyCreatedDBObject(l, true);
l.AddPersistentReactor(dtoi);
for (int i = 0; i < l.GetPersistentReactorIds().Count; i++)
{
DBObject dbo = t.GetObject(l.GetPersistentReactorIds()[i], OpenMode.ForRead, false);
Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\n" + dbo.GetRXClass().Name);
}
l.SetValue("属性", "直线");
Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\n" + l.GetValue("属性"));
t.Commit();
}
finally
{
t.Dispose();
}
}
private void file_open_handler(object sender, EventArgs e)
{
if (DialogResult.OK == openFileDialog.ShowDialog(this))
{
if (lm != null)
{
lm.LayoutSwitched -= new Teigha.DatabaseServices.LayoutEventHandler(reinitGraphDevice);
HostApplicationServices.WorkingDatabase = null;
lm = null;
}
bool bLoaded = true;
database = new Database(false, false);
if (openFileDialog.FilterIndex == 1)
{
try
{
database.ReadDwgFile(openFileDialog.FileName, FileOpenMode.OpenForReadAndAllShare, false, "");
//现在进入数据库并获得数据库的块表引用
Transaction trans = database.TransactionManager.StartTransaction();
BlockTable bt = (BlockTable)trans.GetObject(database.BlockTableId, OpenMode.ForRead, false, true);
//从块表的模型空间特性中获得块表记录,块表记录对象包含DWG文件数据库实体
BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForRead, false, true);
foreach (ObjectId btrId in btr)
{
DBObject entBlock = (DBObject)trans.GetObject(btrId, OpenMode.ForRead, false, true);
String dxfName = entBlock.GetRXClass().DxfName;
if (entBlock.GetRXClass().DxfName.ToUpper() == "INSERT")
{
BlockReference bRef = (BlockReference)entBlock;
if (bRef.AttributeCollection.Count != 0)
{
System.Collections.IEnumerator bRefEnum = bRef.AttributeCollection.GetEnumerator();
while (bRefEnum.MoveNext())
{
ObjectId aId = (ObjectId)bRefEnum.Current;//这一句极其关键
AttributeReference aRef = (AttributeReference)trans.GetObject(aId, OpenMode.ForRead, false, true);
string sss = aRef.TextString;
//this.textBox1.Text = aRef.TextString;//此语句即获得属性单行文本,请自行在此语句前添加 属性单行文本 赋于的变量
}
}
}
if (entBlock.GetRXClass().DxfName.ToUpper() == "MTEXT")
{
MText bRef = (MText)entBlock;
string sd = bRef.Text;
}
if (entBlock.GetRXClass().DxfName.ToUpper() == "LINE")
{
Line bRef = (Line)entBlock;
ObjectId oid = bRef.Id;
}
}
trans.Commit(); //提交事务处理
btr.Dispose();
bt.Dispose();
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
bLoaded = false;
}
}
else if (openFileDialog.FilterIndex == 2)
{
try
{
database.DxfIn(openFileDialog.FileName, "");
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
bLoaded = false;
}
}
if (bLoaded)
{
HostApplicationServices.WorkingDatabase = database;
lm = LayoutManager.Current;
lm.LayoutSwitched += new Teigha.DatabaseServices.LayoutEventHandler(reinitGraphDevice);
String str = HostApplicationServices.Current.FontMapFileName;
//menuStrip.
exportToolStripMenuItem.Enabled = true;
zoomToExtentsToolStripMenuItem.Enabled = true;
zoomWindowToolStripMenuItem.Enabled = true;
setAvtiveLayoutToolStripMenuItem.Enabled = true;
fileDependencyToolStripMenuItem.Enabled = true;
panel1.Enabled = true;
pageSetupToolStripMenuItem.Enabled = true;
printPreviewToolStripMenuItem.Enabled = true;
printToolStripMenuItem.Enabled = true;
this.Text = String.Format("OdViewExMgd - [{0}]", openFileDialog.SafeFileName);
initializeGraphics();
Invalidate();
}
}
}
