static internal DBSchemaRow[] GetSortedSchemaRows(DataTable dataTable) // MDAC 60609
{
DataColumn sortindex = new DataColumn("SchemaMapping Unsorted Index", typeof(Int32)); // MDAC 67050
dataTable.Columns.Add(sortindex);
int count = dataTable.Rows.Count;
for (int i = 0; i < count; ++i)
{
dataTable.Rows[i][sortindex] = i;
}
;
DBSchemaTable schemaTable = new DBSchemaTable(dataTable);
const DataViewRowState rowStates = DataViewRowState.Unchanged | DataViewRowState.Added | DataViewRowState.ModifiedCurrent;
DataRow[] dataRows = dataTable.Select(null, "ColumnOrdinal ASC", rowStates);
Debug.Assert(null != dataRows, "GetSchemaRows: unexpected null dataRows");
DBSchemaRow[] schemaRows = new DBSchemaRow[dataRows.Length];
for (int i = 0; i < dataRows.Length; ++i)
{
schemaRows[i] = new DBSchemaRow(schemaTable, dataRows[i]);
}
return(schemaRows);
}
/*static internal DBSchemaRow[] GetSchemaRows(DataTable dataTable) {
* DBSchemaTable schemaTable = new DBSchemaTable(dataTable);
*
* const DataViewRowState rowStates = DataViewRowState.Unchanged | DataViewRowState.Added | DataViewRowState.ModifiedCurrent;
* DataRow[] dataRows = ADP.SelectRows(dataTable, rowStates);
* Debug.Assert(null != dataRows, "GetSchemaRows: unexpected null dataRows");
*
* DBSchemaRow[] schemaRows = new DBSchemaRow[dataRows.Length];
*
* for (int i = 0; i < dataRows.Length; ++i) {
* schemaRows[i] = new DBSchemaRow(schemaTable, dataRows[i]);
* }
* return schemaRows;
* }*/
internal DBSchemaRow(DBSchemaTable schemaTable, DataRow dataRow)
{
this.schemaTable = schemaTable;
this.dataRow = dataRow;
}