private _AcDb.ObjectId CreateNewLayer(_AcAp.Document doc, _AcDb.Database db)
{
using (_AcDb.Transaction trans = doc.TransactionManager.StartTransaction())
{
try
{
string layerName = "MyTest";
_AcDb.LayerTable layTb = trans.GetObject(db.LayerTableId, _AcDb.OpenMode.ForRead) as _AcDb.LayerTable;
using (_AcDb.LayerTableRecord acLyrTblRec = new _AcDb.LayerTableRecord())
{
// Assign the layer a name
acLyrTblRec.Name = layerName;
// Upgrade the Layer table for write
layTb.UpgradeOpen();
// Append the new layer to the Layer table and the transaction
layTb.Add(acLyrTblRec);
trans.AddNewlyCreatedDBObject(acLyrTblRec, true);
int transparenz = 10;
Byte alpha = TransparenzToAlpha(transparenz);
_AcCm.Transparency tr = new _AcCm.Transparency(alpha);
acLyrTblRec.Transparency = tr;
_AcCm.Color col = _AcCm.Color.FromColorIndex(_AcCm.ColorMethod.ByColor, 2);
//_AcCm.Color col = _AcCm.Color.FromRgb(10, 20, 30);
acLyrTblRec.Color = col;
_AcDb.ObjectId ltOid = GetLinetypeFromName("Continuous", trans, db);
if (!ltOid.IsNull)
{
acLyrTblRec.LinetypeObjectId = ltOid;
}
_AcDb.LineWeight lw = _AcDb.LineWeight.LineWeight030;
acLyrTblRec.LineWeight = lw;
// ???
//acLyrTblRec.PlotStyleName = "hugo";
acLyrTblRec.Description = "My new Layer";
return(acLyrTblRec.ObjectId);
}
}
finally
{
trans.Commit();
}
}
}
internal void CreateNewLayer()
{
_AcDb.LayerTable lt = (_AcDb.LayerTable)_Tr.GetObject(_Db.LayerTableId, _AcDb.OpenMode.ForRead, false);
if (!lt.Has(_NewLayer))
{
_AcDb.LayerTableRecord ltRec = new _AcDb.LayerTableRecord();
ltRec.Name = _NewLayer;
lt.UpgradeOpen();
lt.Add(ltRec);
ltRec.LinetypeObjectId = GetLinetypeFromName(_NewLineType, _Tr, _Db);
if (ltRec.LinetypeObjectId == default(_AcDb.ObjectId))
{
log.WarnFormat("Linientyp '{0}' existiert nicht und wird daher Layer '{1}' nicht zugeordnet!", _NewLineType, _NewLayer);
}
ltRec.Color = _ColorO;
_Tr.AddNewlyCreatedDBObject(ltRec, true);
}
}
