public static IDictionary QueryManyAsDictionary <TEntity, TDictionary>(this FluentData.IDbCommand source)
where TDictionary : IDictionary
{
if (!ReflectionHelper.IsCustomEntity <TEntity>())
{
throw new FluentDataException("generics type error.it must be a model of the Entity.");
}
var dic = ReflectionHelper.GetProperties(typeof(TEntity))
.Where(c => c.Value.CustomAttributes.FirstOrDefault(d => d.AttributeType.Name == "KeyofDictionary") != null ||
c.Value.CustomAttributes.FirstOrDefault(d => d.AttributeType.Name == "ValueofDictionary") != null
)
.ToDictionary(c => c.Value.CustomAttributes.First(d => d.AttributeType.Name == "KeyofDictionary" || d.AttributeType.Name == "ValueofDictionary").AttributeType.Name, d => d.Value.Name);
if (!dic.ContainsKey("KeyofDictionary"))
{
throw new FluentDataException("model of the Entity must give a tag which indicating the key of dictionary.");
}
if (!dic.ContainsKey("ValueofDictionary"))
{
throw new FluentDataException("model of the Entity must give a tag which indicating the value of dictionary.");
}
var key = dic["KeyofDictionary"];
var value = dic["ValueofDictionary"];
return(new QueryHandler <TDictionary>(source.Data).ExecuteMany(key, value));
}
private FluentData.IDbCommand GetDbCommand(IDbContext dbContext, QueryPara queryPara, QueryItem queryItem)
{
FluentData.IDbCommand dbCommand = dbContext.Sql(queryItem.ExecSql, queryPara.Parameters.ToArray());
foreach (var param in queryPara.ParamSet)
{
dbCommand = dbCommand.Parameter(param.Key, param.Value);
}
return(dbCommand);
}
