public void cmdAddDataTableData()
{
var doc = AcApp.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
var result = ed.GetEntity("\nPlease select an entity to store data");
if (result.Status != PromptStatus.OK)
{
return;
}
using (var tr = db.TransactionManager.StartTransaction())
{
var entity = tr.GetObject(result.ObjectId, OpenMode.ForWrite) as Entity;
if (entity.ExtensionDictionary.IsNull)
{
entity.CreateExtensionDictionary();
}
var extDictId = entity.ExtensionDictionary;
var extDict = tr.GetObject(extDictId, OpenMode.ForWrite) as DBDictionary;
var dataTable = new DataTable();
dataTable.AppendColumn(CellType.Integer, "IntValue");
dataTable.AppendColumn(CellType.CharPtr, "Text");
var rowData = new DataCellCollection();
var intValue = new DataCell();
intValue.SetInteger(123);
rowData.Add(intValue);
var textValue = new DataCell();
textValue.SetString("this is a text");
rowData.Add(textValue);
dataTable.AppendRow(rowData, true);
extDict["MyData"] = dataTable;
tr.AddNewlyCreatedDBObject(dataTable, true);
tr.Commit();
}
}
public void AddData()
{
DataTable dt = new DataTable();
dt.TableName = "ParameterTable";
dt.AppendColumn(CellType.CharPtr, "Name");
dt.AppendColumn(CellType.CharPtr, "Meterial");
dt.AppendColumn(CellType.CharPtr, "Parameter");
DataCellCollection Row = new DataCellCollection();
DataCell Name = new DataCell();
DataCell Meterial = new DataCell();
DataCell Parameter = new DataCell();
Name.SetString("工字钢");
Meterial.SetString("Q235B");
Parameter.SetString("200*200*32*25");
Row.Add(Name);
Row.Add(Meterial);
Row.Add(Parameter);
dt.AppendRow(Row, true);
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
PromptEntityResult ent = ed.GetEntity("\n选择要写数据的对象");
if (ent.Status == PromptStatus.OK)
{
using (Transaction tr = db.TransactionManager.StartTransaction())
{
Entity entity = (Entity)tr.GetObject(ent.ObjectId, OpenMode.ForWrite, true);
if (entity.ExtensionDictionary == new ObjectId())
{
entity.CreateExtensionDictionary();
}
DBDictionary extensionDic = (DBDictionary)tr.GetObject(entity.ExtensionDictionary,
OpenMode.ForWrite, false);
extensionDic.SetAt("ParameterTable", dt);
tr.Commit();
}
}
}
private string createFlag(Document doc)
{
string dbnamestr = null;
Database db = doc.Database;
DBPoint flag = null;
//创建点
using (Transaction tm = db.TransactionManager.StartTransaction())
{
flag = new DBPoint(new Point3d(0, 0, 0));
flag.Layer = "-735";
flag.Visible = false;
BlockTable bt = (BlockTable)tm.GetObject(db.BlockTableId, OpenMode.ForRead);
BlockTableRecord btr = (BlockTableRecord)tm.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
btr.AppendEntity(flag);
tm.AddNewlyCreatedDBObject(flag, true);
tm.Commit();
}
////扩展数据
Guid guid = Guid.NewGuid();
DataTable dt = new DataTable();
dt.TableName = "database flag";
dt.AppendColumn(CellType.Bool, "hasDatabase");
dt.AppendColumn(CellType.CharPtr, "databaseName");
DataCellCollection row = new DataCellCollection();
DataCell hasDatabase = new DataCell();
DataCell databaseName = new DataCell();
hasDatabase.SetBool(true);
dbnamestr = guid.ToString();
databaseName.SetString(dbnamestr);
row.Add(hasDatabase);
row.Add(databaseName);
dt.AppendRow(row, true);
using (Transaction tm = db.TransactionManager.StartTransaction())
{
Entity entity = (Entity)tm.GetObject(flag.ObjectId, OpenMode.ForWrite, false);
if (entity.ExtensionDictionary == new ObjectId())
{
entity.CreateExtensionDictionary();
}
DBDictionary extensionDic = (DBDictionary)tm.GetObject(flag.ExtensionDictionary, OpenMode.ForWrite, false);
extensionDic.SetAt("database flag", dt);
tm.AddNewlyCreatedDBObject(dt, true);
////锁定，冻结图层
LayerTable lt = (LayerTable)tm.GetObject(db.LayerTableId, OpenMode.ForRead, false);
LayerTableRecord ltr = (LayerTableRecord)tm.GetObject(lt["-735"], OpenMode.ForWrite, false);
ltr.IsFrozen = true;
tm.Commit();
}
return(dbnamestr);
}
