private static Xrecord GetValueRecord(this AcTransaction trans, string valName)
{
valName = Ac.GetValidName(valName);
var valDict = trans.GetGeo7Dict("Values");
if (valDict.Contains(valName))
{
var valId = valDict.GetAt(valName);
return(trans.GetObject <Xrecord>(valId));
}
else
{
var typedVal = new TypedValue((int)DxfCode.Text, "");
using (var resBuff = new ResultBuffer(typedVal))
{
var xRec = new Xrecord();
xRec.Data = resBuff;
valDict.SetAt(valName, xRec);
trans.AddNewlyCreatedDBObject(xRec, true);
return(xRec);
}
}
//ResultBuffer resbuf = new ResultBuffer( new TypedValue((int)DxfCode.Text, "HELLO"),
// new TypedValue((int)DxfCode.Int16, 256),
// new TypedValue((int)DxfCode.Real, 25.4));
}
public AcBlockRef AddBlockRef(Point3d pos, AcTransaction trans)
{
//Create the block reference...
var blockRef = new BlockReference(pos, this.ObjectId);
blockRef.SetDatabaseDefaults(); // Default/Active layer, color, ...
trans.AddEntity(blockRef); // Do it before blockRef.AttributeCollection.AppendAttribute(attRef);
var attrRefs = new List <AttributeReference>();
foreach (var attrDef in this.Attributes)
{
// this BlockDef could be initialized throught other (closed) Transaction, the same with this.Attributes
var attDefObj = attrDef.GetAcObject(trans); // trans.GetObject<AttributeDefinition>(attrDef.ObjectId); // attrDef.AcObject;
var attRef = new AttributeReference();
attRef.SetAttributeFromBlock(attDefObj, blockRef.BlockTransform);
attRef.SetDatabaseDefaults();
if (!attDefObj.Constant)
{
attRef.TextString = attDefObj.TextString;
}
blockRef.AttributeCollection.AppendAttribute(attRef);
trans.AddNewlyCreatedDBObject(attRef, true);
attrRefs.Add(attRef);
}
return(new AcBlockRef(blockRef, trans, attrRefs));
}
public static ObjectId AddEntity(this AcTransaction trans, Entity ent)
{
var entId = trans.ModelSpace.AppendEntity(ent); // Add the reference to ModelSpace
trans.AddNewlyCreatedDBObject(ent, true); // Let the transaction know about it
return(entId);
}
public static DBDictionary GetSubDictionary(this AcTransaction trans, DBDictionary parentDict, string subDictKey)
{
if (parentDict.Contains(subDictKey))
{
var subDictId = parentDict.GetAt(subDictKey);
return(trans.GetObject <DBDictionary>(subDictId));
}
else
{
var newDict = new DBDictionary();
var res = parentDict.SetAt(subDictKey, newDict);
trans.AddNewlyCreatedDBObject(newDict, true);
return(newDict);
}
}
public static ObjectId CreateLayer(this AcTransaction trans, string name)
{
if (trans.LayerTable.Has(name))
{
return(trans.LayerTable[name]);
}
using (var ltr = new LayerTableRecord())
{
ltr.Name = name;
//ltr.Color = Color.FromColorIndex(ColorMethod.ByAci, 2);
var res = trans.LayerTable.Add(ltr);
trans.AddNewlyCreatedDBObject(ltr, true);
return(res);
}
}
