internal void SilentlySetValue(DataRow dr, DataColumn dc, DataRowVersion version, object newValue)
{
// get record for version
int record = dr.GetRecordFromVersion(version);
bool equalValues = false;
if (DataStorage.IsTypeCustomType(dc.DataType) && newValue != dc[record])
{
// if UDT storage, need to check if reference changed.
equalValues = false;
}
else
{
equalValues = dc.CompareValueTo(record, newValue, true);
}
// if expression has changed
if (!equalValues)
{
int[] oldIndex = dr.Table.RemoveRecordFromIndexes(dr, version);// conditional, if it exists it will try to remove with no event fired
dc.SetValue(record, newValue);
int[] newIndex = dr.Table.InsertRecordToIndexes(dr, version);// conditional, it will insert if it qualifies, no event will be fired
if (dr.HasVersion(version))
{
if (version != DataRowVersion.Original)
{
dr.Table.RecordChanged(oldIndex, newIndex);
}
if (dc._dependentColumns != null)
{
dc.Table.EvaluateDependentExpressions(dc._dependentColumns, dr, version, null);
}
}
}
dr.ResetLastChangedColumn();
}