public void Merge(DataRow[] rows, bool preserveChanges, MissingSchemaAction missingSchemaAction)
{
long logScopeId = DataCommonEventSource.Log.EnterScope("<ds.DataSet.Merge|API> {0}, preserveChanges={1}, missingSchemaAction={2}", ObjectID, preserveChanges, missingSchemaAction);
try
{
// Argument checks
if (rows == null)
{
throw ExceptionBuilder.ArgumentNull(nameof(rows));
}
switch (missingSchemaAction)
{
case MissingSchemaAction.Add:
case MissingSchemaAction.Ignore:
case MissingSchemaAction.Error:
case MissingSchemaAction.AddWithKey:
Merger merger = new Merger(this, preserveChanges, missingSchemaAction);
merger.MergeRows(rows);
break;
default:
throw ADP.InvalidMissingSchemaAction(missingSchemaAction);
}
}
finally
{
DataCommonEventSource.Log.ExitScope(logScopeId);
}
}