/// <exception cref="MicroOrmException"/>
/// <returns>CLR значение.</returns>
private object?AccumulateCtorParameter(DbDataReader reader, int ordinal, string sqlColumnName, ConstructorArgument ctorArg)
{
object sqlRawValue = ReadSqlRawValue(reader, ordinal, out Type sqlColumnType);
if (_activator.Contract.TryGetOrmProperty(sqlColumnName, out OrmProperty? ormProperty))
{
return(ormProperty.ConvertSqlToClrValue(sqlRawValue, sqlColumnType, sqlColumnName));
}
else
{
if (ctorArg.TypeConverter != null && ctorArg.TypeConverter.CanConvertFrom(sqlColumnType))
{
object?sqlValue = SqlTypeConverter.ConvertNullableRawSqlType(sqlRawValue, sqlColumnName,
ctorArg.IsNonNullable, ctorArg.ParameterName, "parameter");
return(ctorArg.TypeConverter.ConvertFrom(sqlValue));
}
else
{
// конвертируем значение.
return(SqlTypeConverter.ConvertSqlToCtorValue(sqlRawValue, sqlColumnType,
sqlColumnName, ctorArg.IsNonNullable, ctorArg.ParameterName, ctorArg.ParameterType));
}
}
}
/// <param name="sqlColumnName">Используется только для ошибок.</param>
/// <exception cref="MicroOrmException"/>
/// <returns>CLR значение.</returns>
public object?ConvertSqlToClrValue(object sqlRawValue, Type sqlColumnType, string sqlColumnName)
{
object?sqlValue = SqlTypeConverter.ConvertNullableRawSqlType(sqlRawValue, sqlColumnName, IsNonNullable, PropertyName, "property");
if (TypeConverter != null)
{
if (TypeConverter.CanConvertFrom(sqlColumnType))
{
return(TypeConverter.ConvertFrom(sqlValue));
}
else
// Безусловно вызываем конвертацию.
{
return(TypeConverter.ConvertTo(sqlValue, MemberType));
}
}
else
{
return(SqlTypeConverter.ConvertSqlToClrType(sqlValue, sqlColumnType, sqlColumnName, MemberType));
}
}