/// <summary>
/// Gets layer ID by name
/// </summary>
/// <param name="layerName">The layer name.</param>
/// <param name="mark"> 如果没找到 是否新建 </param>
/// <returns>The layer ID.</returns>
public static ObjectId GetLayerByName(string layerName, bool mark = false)
{
if (mark)
{
return(GoatDB.GetSymbolTableRecord(GoatDB.db.LayerTableId, layerName, () => new LayerTableRecord {
Name = layerName
}));
}
return(GoatDB.GetSymbolTableRecord(GoatDB.db.LayerTableId, layerName));
}
// 获取所有图层名称
public static string[] GetAllLayerNames()
{
return(GoatDB.GetSymbolTableRecordNames(GoatDB.db.LayerTableId));
}
public static T[] QOpenForRead <T>(this IEnumerable <ObjectId> ids) where T : DBObject
{
using (var trans = GoatDB.GetDatabase(ids).TransactionManager.StartTransaction()) {
return(ids.Select(id => trans.GetObject(id, OpenMode.ForRead) as T).ToArray());
}
}
