65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
namespace AyaNova.Biz
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{
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//Turn a type and ID into a displayable name
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//this version uses a direct DataReader for performance in tight loops (search)
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internal static class BizObjectNameFetcherDirect
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{
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internal static string Name(AyaTypeId tid, System.Data.Common.DbCommand cmd)
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{
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return Name(tid.ObjectType, tid.ObjectId, cmd);
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}
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//Returns existance status of object type and id specified in database
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internal static string Name(AyaType aytype, long id, System.Data.Common.DbCommand cmd)
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{
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if (aytype == AyaType.NoType || id == 0)
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{
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return "-";
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}
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string TABLE = string.Empty;
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string COLUMN = "name";
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//CoreBizObject add here
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switch (aytype)
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{
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case AyaType.User:
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TABLE = "auser";
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break;
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case AyaType.Widget:
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TABLE = "awidget";
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break;
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case AyaType.FileAttachment:
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TABLE = "afileattachment";
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COLUMN = "displayfilename";
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break;
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case AyaType.DataListView:
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TABLE = "adatalistview";
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break;
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case AyaType.FormCustom:
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TABLE = "aformcustom";
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COLUMN = "formkey";
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break;
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default:
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throw new System.NotSupportedException($"AyaNova.BLL.BizObjectNameFetcher::Name type {aytype.ToString()} is not supported");
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}
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cmd.CommandText = $"SELECT m.{COLUMN} FROM {TABLE} AS m WHERE m.id = {id} LIMIT 1";
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using (var dr = cmd.ExecuteReader())
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return dr.Read() ? dr.GetString(0) : "-";
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}
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/////////////////////////////////////////////////////////////////////
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}//eoc
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}//eons
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