protected virtual void TrackChangesToEntity(RowInfo rowInfo)
{
DbSetInfo dbSetInfo = rowInfo.GetDbSetInfo();
if (!dbSetInfo.GetIsTrackChanges())
{
return;
}
try
{
string[] changed = new string[0];
switch (rowInfo.changeType)
{
case ChangeType.Updated:
{
changed = rowInfo.GetChangeState().ChangedFieldNames;
}
break;
default:
{
changed = dbSetInfo.GetNames().Select(f => f.n).ToArray();
}
break;
}
string[] pknames = dbSetInfo.GetPKFields().Select(f => f.fieldName).ToArray();
string diffgram = DiffGram.GetDiffGram(rowInfo.GetChangeState().OriginalEntity,
rowInfo.changeType == ChangeType.Deleted ? null : rowInfo.GetChangeState().Entity,
dbSetInfo.GetEntityType(), changed, pknames, rowInfo.changeType, dbSetInfo.dbSetName);
OnTrackChange(dbSetInfo.dbSetName, rowInfo.changeType, diffgram);
}
catch (Exception ex)
{
_OnError(ex);
}
}