public void DeleteReddit()
{
string layerName = "";
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LayerTable layerTable;
layerTable = tr.GetObject(db.LayerTableId, OpenMode.ForRead) as LayerTable;
foreach (string layername in LayerNameList.GetLayerNames())
{
//Select entities from layer names
ObjectIdCollection objects = DrawEntity.SelectByLayer(layername);
foreach (ObjectId obj in objects)
{
var ent = tr.GetObject(obj, OpenMode.ForWrite);
ent.Erase(true);
}
//Now delete the layer
LayerTableRecord layerTableRec = tr.GetObject(layerTable[layername], OpenMode.ForWrite) as LayerTableRecord;
layerTableRec.Erase(true);
}
tr.Commit();
}
}
public void ThawReddit()
{
string layerName = "";
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
LayerTable layerTable;
layerTable = tr.GetObject(db.LayerTableId, OpenMode.ForRead) as LayerTable;
foreach (string layername in LayerNameList.GetLayerNames())
{
if (layerTable.Has(layername))
{
LayerTableRecord layerTableRec = tr.GetObject(layerTable[layername], OpenMode.ForWrite) as LayerTableRecord;
layerTableRec.IsFrozen = false;
}
}
tr.Commit();
}
}