public static WhereX And(this WhereX where, Expression <Func <bool> > func)
{
var field = where.DC.EH.ExpressionHandle(func, ActionEnum.And);
field.Crud = CrudTypeEnum.Join;
where.DC.AddConditions(field);
return(where);
}
public static DistinctX Distinct(this WhereX where)
{
where.DistinctHandle();
return(new DistinctX(where.DC));
}
/*************************************************************************************************************************************/
public static WhereX And(this WhereX where, Expression <Func <bool> > compareFunc)
{
where.DC.Action = ActionEnum.And;
where.WhereJoinHandle(where, compareFunc);
return(where);
}
/****************************************************************************************************************************************/
public static WhereX Or(this WhereX where, Expression <Func <bool> > func)
{
where.DC.OP.WhereJoinHandle(where, func, ActionEnum.Or);
return(where);
}
/// <summary>
/// 请参阅: <see langword=".Where() & .And() & .Or() 使用 https://www.cnblogs.com/Meng-NET/"/>
/// </summary>
public static WhereX Or(this WhereX where, Expression <Func <bool> > compareFunc)
{
where.DC.Action = ActionEnum.Or;
where.MT_WhereAndOr(where, compareFunc);
return(where);
}
public static OrderByX OrderBy <F>(this WhereX whereX, Expression <Func <F> > propertyFunc, OrderByEnum orderBy = OrderByEnum.Desc)
{
whereX.DC.Action = ActionEnum.OrderBy;
whereX.OrderByF(propertyFunc, orderBy);
return(new OrderByX(whereX.DC));
}
public static OrderByX OrderBy <F>(this WhereX target, Expression <Func <F> > propertyFunc, OrderByEnum orderBy = OrderByEnum.Desc)
{
return(OrderByX(target, propertyFunc, orderBy));
}
