private IEnumerable <object> ReadReader(IDataLinqDataReader reader, TableMetadata table)
{
foreach (var column in table.PrimaryKeyColumns)
{
yield return(reader.ReadColumn(column));
}
}
public static object ReadColumn(this IDataLinqDataReader reader, Column column)
{
var ordinal = reader.GetOrdinal(column.DbName);
object value;
if (column.ValueProperty.CsType == typeof(DateOnly))
{
value = reader.GetDateOnly(ordinal);
}
else
{
value = reader.GetValue(ordinal);
}
if (value is DBNull)
{
return(null);
}
else if (column.ValueProperty.CsNullable)
{
return(Convert.ChangeType(value, column.ValueProperty.CsType.GetNullableConversionType()));
}
else if (column.DbType == "enum")
{
return(1); //TODO: Fix enum support
}
else if (value.GetType() != column.ValueProperty.CsType)
{
return(Convert.ChangeType(value, column.ValueProperty.CsType));
}
return(value);
}
private (Dictionary <string, object> data, int size) ReadReader(IDataLinqDataReader reader, TableMetadata table)
{
var data = new Dictionary <string, object>();
var size = 0;
foreach (var column in table.Columns)
{
var value = reader.ReadColumn(column);
size += GetSize(column, value);
data.Add(column.DbName, value);
}
return(data, size);
}
public PrimaryKeys(IDataLinqDataReader reader, TableMetadata table)
{
Data = ReadReader(reader, table).ToArray();
}
//public RowData(Dictionary<string, object> data, TableMetadata table)
//{
// Data = data;
// Table = table;
//}
public RowData(IDataLinqDataReader reader, TableMetadata table)
{
Table = table;
(Data, Size) = ReadReader(reader, table);
}
