public static AcDb.ObjectId CreateLayer(String layerName)
{
AcDb.ObjectId layerId;
AcDb.Database db = CurrentCAD.Database;
using (AcDb.Transaction tr = db.TransactionManager.StartTransaction())
{
AcDb.LayerTable layerTable = (AcDb.LayerTable)tr.GetObject(db.LayerTableId, AcDb.OpenMode.ForWrite);
if (layerTable.Has(layerName))
{
layerId = layerTable[layerName];
}
else
{
AcDb.LayerTableRecord layerTableRecord = new AcDb.LayerTableRecord
{
Name = layerName
};
layerId = layerTable.Add(layerTableRecord);
tr.AddNewlyCreatedDBObject(layerTableRecord, true);
}
tr.Commit();
}
return(layerId);
}
private void CreateOrModifyLayer(LayerInfo layerInfo, _AcAp.Document doc, _AcDb.Database db, _AcDb.Transaction trans, _AcDb.LayerTable layTb)
{
if (layTb.Has(layerInfo.NewLayer))
{
var oid = layTb[layerInfo.NewLayer];
_AcDb.LayerTableRecord ltr = (_AcDb.LayerTableRecord)trans.GetObject(oid, _AcDb.OpenMode.ForWrite);
layerInfo.ModifyLayer(ltr, trans, db);
}
else
{
using (_AcDb.LayerTableRecord ltr = new _AcDb.LayerTableRecord())
{
// Assign the layer a name
ltr.Name = layerInfo.NewLayer;
// Upgrade the Layer table for write
//layTb.UpgradeOpen();
// Append the new layer to the Layer table and the transaction
layTb.Add(ltr);
trans.AddNewlyCreatedDBObject(ltr, true);
layerInfo.ModifyLayer(ltr, trans, db);
}
}
}
private void LayerOnAndThaw(string layerName)
{
log.DebugFormat(CultureInfo.CurrentCulture, "Layer '{0}' ein und tauen.", layerName);
var doc = _AcAp.Application.DocumentManager.MdiActiveDocument;
var db = doc.Database;
using (_AcDb.Transaction trans = doc.TransactionManager.StartTransaction())
{
try
{
_AcDb.LayerTable layTb = trans.GetObject(db.LayerTableId, _AcDb.OpenMode.ForRead) as _AcDb.LayerTable;
if (layTb.Has(layerName))
{
var layId = layTb[layerName];
_AcDb.LayerTableRecord ltr = trans.GetObject(layId, _AcDb.OpenMode.ForRead) as _AcDb.LayerTableRecord;
log.InfoFormat("Taue und schalte Layer {0} ein.", ltr.Name);
ltr.UpgradeOpen();
ltr.IsOff = false;
if (string.Compare(_AcAp.Application.GetSystemVariable("CLAYER").ToString(), ltr.Name, StringComparison.OrdinalIgnoreCase) != 0)
{
ltr.IsFrozen = false;
}
}
}
finally
{
trans.Commit();
}
}
}
private void layerSetup()
{
_Db.LayerTable layerTable = _c.trans.GetObject(_c.db.LayerTableId, _Db.OpenMode.ForWrite) as _Db.LayerTable;
if (!layerTable.Has(layerName))
{
createLayer(layerName, layerTable);
}
}
public void initLayers(List <string> layerNames)
{
_Db.LayerTable layerTable = _c.trans.GetObject(_c.db.LayerTableId, _Db.OpenMode.ForWrite) as _Db.LayerTable;
foreach (string layerName in layerNames)
{
if (!layerTable.Has(layerName))
{
createLayer(layerName, layerTable);
}
}
}
public void initLayer(string layerName)
{
_Db.LayerTable layerTable = _c.trans.GetObject(_c.db.LayerTableId, _Db.OpenMode.ForWrite) as _Db.LayerTable;
if (!layerTable.Has(layerName))
{
_Db.LayerTableRecord newLayer = new _Db.LayerTableRecord();
newLayer.Name = layerName;
newLayer.Color = _Cm.Color.FromColorIndex(_Cm.ColorMethod.None, 1);
_Db.ObjectId layerId = layerTable.Add(newLayer);
_c.trans.AddNewlyCreatedDBObject(newLayer, true);
}
}
public static bool MaketLayer(String layerName)
{
using (AcDb.Transaction tr = db.TransactionManager.StartTransaction())
{
AcDb.LayerTable layerTable = (AcDb.LayerTable)tr.GetObject(db.LayerTableId, AcDb.OpenMode.ForWrite);
if (layerTable.Has(layerName))
{
db.Clayer = layerTable[layerName];
tr.Commit();
}
else
{
return(false);
}
}
return(true);
}
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);
}
}