internal DbSchemaRow(DbSchemaTable schemaTable, DataRow dataRow)
{
this.schemaTable = schemaTable;
this.dataRow = dataRow;
}
internal static DbSchemaRow[] GetSortedSchemaRows(DataTable dataTable, bool returnProviderSpecificTypes)
{
DataColumn dataColumn = dataTable.Columns["SchemaMapping Unsorted Index"];
if (dataColumn == null)
{
dataColumn = new DataColumn("SchemaMapping Unsorted Index", typeof(int));
dataTable.Columns.Add(dataColumn);
}
int count = dataTable.Rows.Count;
for (int i = 0; i < count; i++)
{
dataTable.Rows[i][dataColumn] = i;
}
DbSchemaTable dbSchemaTable = new DbSchemaTable(dataTable, returnProviderSpecificTypes);
DataRow[] array = dataTable.Select(null, "ColumnOrdinal ASC", DataViewRowState.CurrentRows);
DbSchemaRow[] array2 = new DbSchemaRow[array.Length];
for (int j = 0; j < array.Length; j++)
{
array2[j] = new DbSchemaRow(dbSchemaTable, array[j]);
}
return array2;
}