/// <summary>
/// 根据主键查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queryable"></param>
/// <param name="pkValues">主键集合</param>
/// <returns></returns>
public static Queryable <T> In <T>(this Queryable <T> queryable, params object[] pkValues)
{
Check.Exception(pkValues == null || pkValues.Length == 0, "In.pkValues的Count不能为0");
var type = pkValues[0].GetType();
if (type != SqlSugarTool.IntType && type != SqlSugarTool.GuidType && type.FullName.IsCollectionsList())
{
var newList = new List <object>();
foreach (var item in (IEnumerable)pkValues[0])
{
newList.Add(item);
}
pkValues = newList.ToArray();
Check.Exception(pkValues == null || pkValues.Length == 0, "In.pkValues的Count不能为0");
}
var pkName = SqlSugarTool.GetPrimaryKeyByTableName(queryable.DB, queryable.TableName);
queryable.OrderByValue = null;
Check.ArgumentNullException(pkName, "In(params object[]PkValue)查询表中不存在主键,请换In的其它重载方法。");
return(queryable.In <T, string>(pkName, pkValues.Select(it => it.ToString()).ToArray()));
}
/// <summary>
/// 根据主键查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queryable"></param>
/// <param name="pkValue">主键</param>
/// <returns></returns>
public static T InSingle <T>(this Queryable <T> queryable, object pkValue)
{
return(queryable.In(pkValue).ToList().SingleOrDefault());
}
