private void ListBox2_SelectedIndexChanged(object sender, EventArgs e)
{
using (this.transactionManager_0.StartTransaction())
{
BlockTable blockTable = (BlockTable)this.transactionManager_0.GetObject(this.database_1.BlockTableId, 0, false);
BlockReference blockReference = (BlockReference)this.transactionManager_0.GetObject(blockTable[this.ListBox1.SelectedItem.ToString()], 0);
blockTable.Dispose();
this.PictureBox1.Image = this.ImageList1.Images[this.ListBox1.SelectedIndex];
}
}
public void ImportBlocks()
{
AcadApp.DocumentCollection dm = AcadApp.Application.DocumentManager;
Editor ed = dm.MdiActiveDocument.Editor;
Database destDb = dm.MdiActiveDocument.Database;
Database sourceDb = new Database(false, true);
PromptResult sourceFileName;
try
{
//从命令行要求用户输入以得到要导入的块所在的源DWG文件的名字
sourceFileName = ed.GetString("\nEnter the name of the source drawing: ");
//把源DWG读入辅助数据库
sourceDb.ReadDwgFile(sourceFileName.StringResult, System.IO.FileShare.Write, true, "");
//用集合变量来存储块ID的列表
ObjectIdCollection blockIds = new ObjectIdCollection();
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm =
sourceDb.TransactionManager;
using (Transaction myT = tm.StartTransaction())
{
//打开块表
BlockTable bt = (BlockTable)tm.GetObject(sourceDb.BlockTableId,
OpenMode.ForRead, false);
//在块表中检查每个块
foreach (ObjectId btrId in bt)
{
BlockTableRecord btr = (BlockTableRecord)tm.GetObject(btrId,
OpenMode.ForRead, false);
//只添加有名块和非layout块(layout块是非MS和非PS的块)
if (!btr.IsAnonymous && !btr.IsLayout)
{
blockIds.Add(btrId);
}
btr.Dispose(); //释放块表记录引用变量所占用的资源
}
bt.Dispose(); //释放块表引用变量所占用的资源
//没有作改变，不需要提交事务
myT.Dispose();
}
IdMapping mapping = new IdMapping();
mapping = sourceDb.WblockCloneObjects(blockIds, destDb.BlockTableId, DuplicateRecordCloning.Replace, false);
ed.WriteMessage("\nCopied " + blockIds.Count.ToString() + " block definitions from " + sourceFileName.StringResult + " to the current drawing.");
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
ed.WriteMessage("\nError during copy: " + ex.Message);
}
sourceDb.Dispose();
}
public void ReplaceBlockWithFileStart()
{
Application.SetSystemVariable("FILEDIA", 1);
var editorUtility = new EditorHelper(Application.DocumentManager.MdiActiveDocument);
PromptEntityResult blockToReplaceResult = editorUtility.PromptForObject("Select the block to replace : ",
typeof(BlockReference), false);
if (blockToReplaceResult.Status != PromptStatus.OK)
{
return;
}
var openFileDialog = new System.Windows.Forms.OpenFileDialog();
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
if (!File.Exists(openFileDialog.FileName))
{
_ed.WriteMessage("File does not exists.");
return;
}
if (!openFileDialog.FileName.EndsWith(".dwg", StringComparison.InvariantCultureIgnoreCase))
{
_ed.WriteMessage("File is not a DWG.");
return;
}
Point3d selectedEntityPoint;
using (Transaction transaction = _db.TransactionManager.StartTransaction())
{
BlockTable blockTable = (BlockTable)transaction.GetObject(_db.BlockTableId, OpenMode.ForWrite);
Entity selectedEntity = (Entity)transaction.GetObject(blockToReplaceResult.ObjectId, OpenMode.ForWrite);
selectedEntityPoint = ((BlockReference)selectedEntity).Position;
selectedEntity.Erase();
blockTable.DowngradeOpen();
blockTable.Dispose();
transaction.Commit();
}
ReplaceBlockRefWithDWG(_doc, openFileDialog.FileName, selectedEntityPoint, _ed.CurrentUserCoordinateSystem);
_logger.Info(MethodBase.GetCurrentMethod().Name);
}
public void ImportBlocksFromDwg(string sourceFileName)
{
DocumentCollection dm = Application.DocumentManager;
Editor ed = dm.MdiActiveDocument.Editor;
//获取当前数据库作为目标数据库
Database destDb = dm.MdiActiveDocument.Database;
//创建一个新的数据库对象，作为源数据库，以读入外部文件中的对象
Database sourceDb = new Database(false, true);
try
{
//把DWG文件读入到一个临时的数据库中
sourceDb.ReadDwgFile(sourceFileName, System.IO.FileShare.Read, true, null);
//创建一个变量用来存储块的ObjectId列表
ObjectIdCollection blockIds = new ObjectIdCollection();
//获取源数据库的事务处理管理器
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = sourceDb.TransactionManager;
//在源数据库中开始事务处理
using (Transaction myT = tm.StartTransaction())
{
//打开源数据库中的块表
BlockTable bt = (BlockTable)tm.GetObject(sourceDb.BlockTableId, OpenMode.ForRead, false);
//遍历每个块
foreach (ObjectId btrId in bt)
{
BlockTableRecord btr = (BlockTableRecord)tm.GetObject(btrId, OpenMode.ForRead, false);
//只加入命名块和非布局块到复制列表中
if (!btr.IsAnonymous && !btr.IsLayout)
{
blockIds.Add(btrId);
}
btr.Dispose();
}
bt.Dispose();
}
//定义一个IdMapping对象
IdMapping mapping = new IdMapping();
//从源数据库向目标数据库复制块表记录
sourceDb.WblockCloneObjects(blockIds, destDb.BlockTableId, mapping, DuplicateRecordCloning.Replace, false);
//'复制完成后，命令行显示复制了多少个块的信息
ed.WriteMessage("复制了 " + blockIds.Count.ToString() + " 个块，从 " + sourceFileName + " 到当前图形");
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
ed.WriteMessage("\nError during copy: " + ex.Message);
}
//操作完成，销毁源数据库
sourceDb.Dispose();
}
/// <summary>
/// 导入外部文件中的块
/// </summary>
/// <param name="destDb">目标数据库</param>
/// <param name="sourceFileName">包含完整路径的外部文件名</param>
public static void ImportBlocksFromDwg(this Database destDb, string sourceFileName)
{
//创建一个新的数据库对象，作为源数据库，以读入外部文件中的对象
Database sourceDb = new Database(false, true);
try
{
//把DWG文件读入到一个临时的数据库中
sourceDb.ReadDwgFile(sourceFileName, System.IO.FileShare.Read, true, null);
//创建一个变量用来存储块的ObjectId列表
ObjectIdCollection blockIds = new ObjectIdCollection();
//获取源数据库的事务处理管理器
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = sourceDb.TransactionManager;
//在源数据库中开始事务处理
using (Transaction myT = tm.StartTransaction())
{
//打开源数据库中的块表
BlockTable bt = (BlockTable)tm.GetObject(sourceDb.BlockTableId, OpenMode.ForRead, false);
//遍历每个块
foreach (ObjectId btrId in bt)
{
BlockTableRecord btr = (BlockTableRecord)tm.GetObject(btrId, OpenMode.ForRead, false);
//只加入命名块和非布局块到复制列表中
if (!btr.IsAnonymous && !btr.IsLayout)
{
blockIds.Add(btrId);
}
btr.Dispose();
}
bt.Dispose();
}
//定义一个IdMapping对象
IdMapping mapping = new IdMapping();
//从源数据库向目标数据库复制块表记录
sourceDb.WblockCloneObjects(blockIds, destDb.BlockTableId, mapping, DuplicateRecordCloning.Replace, false);
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
Application.ShowAlertDialog("复制错误: " + ex.Message);
}
//操作完成，销毁源数据库
sourceDb.Dispose();
}
private void TKFind_Frm_Load(object sender, EventArgs e)
{
Interaction.MsgBox(this.string_0, MsgBoxStyle.OkOnly, null);
this.database_1 = new Database(false, true);
this.database_1.ReadDwgFile(this.string_0, FileShare.Read, true, "");
this.transactionManager_0 = this.database_1.TransactionManager;
checked
{
using (this.transactionManager_0.StartTransaction())
{
BlockTable blockTable = (BlockTable)this.transactionManager_0.GetObject(this.database_1.BlockTableId, 0, false);
try
{
foreach (ObjectId objectId in blockTable)
{
BlockTableRecord blockTableRecord = (BlockTableRecord)this.transactionManager_0.GetObject(objectId, 0, false);
if (blockTableRecord.Name.ToString().Length >= 3 && Operators.CompareString(blockTableRecord.Name.ToString().Substring(0, 3), "TC_", false) == 0)
{
Interaction.MsgBox(blockTableRecord.PreviewIcon.Width, MsgBoxStyle.OkOnly, null);
int num;
this.ListBox1.Items.Add(blockTableRecord.Name.ToString() + "@" + Conversions.ToString(num));
num++;
}
}
}
finally
{
SymbolTableEnumerator enumerator;
if (enumerator != null)
{
enumerator.Dispose();
}
}
blockTable.Dispose();
}
Interaction.MsgBox(Information.Err().Description, MsgBoxStyle.OkOnly, null);
}
}
public ObjectId BlockDefinitionToNativeDB(BlockDefinition definition)
{
// get modified definition name with commit info
var blockName = RemoveInvalidAutocadChars($"{Doc.UserData["commit"]} - {definition.name}");
ObjectId blockId = ObjectId.Null;
// see if block record already exists and return if so
BlockTable blckTbl = Trans.GetObject(Doc.Database.BlockTableId, OpenMode.ForRead) as BlockTable;
if (blckTbl.Has(blockName))
{
return(blckTbl[blockName]);
}
// create btr
using (BlockTableRecord btr = new BlockTableRecord())
{
btr.Name = blockName;
// base point
btr.Origin = PointToNative(definition.basePoint);
// add geometry
blckTbl.UpgradeOpen();
var bakedGeometry = new ObjectIdCollection(); // this is to contain block def geometry that is already added to doc space during conversion
foreach (var geo in definition.geometry)
{
if (CanConvertToNative(geo))
{
Entity converted = null;
switch (geo)
{
case BlockInstance o:
BlockInstanceToNativeDB(o, out BlockReference reference, false);
converted = reference;
break;
default:
converted = ConvertToNative(geo) as Entity;
break;
}
if (converted == null)
{
continue;
}
else if (!converted.IsNewObject && !(converted is BlockReference))
{
bakedGeometry.Add(converted.Id);
}
else
{
btr.AppendEntity(converted);
}
}
}
blockId = blckTbl.Add(btr);
btr.AssumeOwnershipOf(bakedGeometry); // add in baked geo
Trans.AddNewlyCreatedDBObject(btr, true);
blckTbl.Dispose();
}
return(blockId);
}
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();
}
}
}
// List info about all text objects in current (open) dwg and print info to XAML text box
public List <String> Process()
{
List <String> TextList = new List <String>();
try
{
// Putting this in a using statement messes up the dwg instance for the ed.writemesssage() in finally {} of entrycmdclass.cs
Document currentDoc = Application.DocumentManager.MdiActiveDocument;
_Path = currentDoc.Database.Filename;
//Database oldDb = Autodesk.AutoCAD.DatabaseServices.HostApplicationServices.WorkingDatabase;
using (Database db = currentDoc.Database)
{
using (Transaction acTrans = db.TransactionManager.StartTransaction())
{
// Dont use polymorphic ToEach way because here we want text objects from ALL blocks, not just model space
//IList<DBText> textObjs = ToEach.toEach<DBText>(db, acTrans, (s) => true);
//foreach (DBText dbt in textObjs)
//{
BlockTable bt = acTrans.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
foreach (ObjectId btrId in bt)
{
BlockTableRecord btr = acTrans.GetObject(btrId, OpenMode.ForRead) as BlockTableRecord;
foreach (ObjectId entId in btr)
{
if (entId.ObjectClass.DxfName == "TEXT")
{
using (DBText dbt = acTrans.GetObject(entId, OpenMode.ForRead) as DBText)
{
StringBuilder currentString = new StringBuilder();
// Print the block, layer, text value, and truncated x,y values
currentString.Append(dbt.BlockName)
.Append(" : ")
.Append(dbt.Layer)
.Append(" : ")
.Append(String.Concat("(", dbt.Position.X.truncstring(2), ", ", dbt.Position.Y.truncstring(2), ")"))
.Append(" : ")
.Append(dbt.TextString);
TextList.Add(currentString.ToString());
}
}
}
if (!btr.IsDisposed)
{
btr.Dispose();
}
}
if (!bt.IsDisposed)
{
bt.Dispose();
}
//}
acTrans.Commit();
}
}
return((TextList.Count == 0) ? (new List <String>()
{
"No text found."
}) : TextList.OrderBy <String, String>((s) => s).ToList());
}
catch
{
throw; // return String.Concat("Error: ", se.Message);
}
}
