/// <summary>
/// 获取图层下的快参照
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static List <BlockReference> GetBlockReferenceByLayerType(string layerName)
{
List <BlockReference> references = new List <BlockReference>();
Database db = Application.DocumentManager.MdiActiveDocument.Database;
BlockReference _br = null;
Transaction trans = null;
var list = MethodCommand.GetObjectIdsAtLayer(layerName);
using (trans = db.TransactionManager.StartTransaction())
{
if (list != null && list.Count > 0)
{
foreach (ObjectId id in list)
{
_br = trans.GetObject(id, OpenMode.ForRead) as BlockReference;
if (_br != null)
{
references.Add(_br);
}
}
}
return(references);
}
}
