public OptResult DeleteBatch(IList <string> ids)
{
OptResult rst = null;
if (ids.IsEmpty())
{
rst = OptResult.Build(ResultCode.ParamError, string.Format("{0}，参数不能为空！", Msg_BatchDeleteField));
return(rst);
}
//1、是否有不存在的数据
var where = Predicates.Field <Field>(f => f.id, Operator.Eq, ids);
var count = _fieldRep.Count(where);
if (count != ids.Count)
{
rst = OptResult.Build(ResultCode.DataNotFound, Msg_BatchDeleteField);
return(rst);
}
//2、删
try
{
bool val = _fieldRep.Delete(where);
rst = OptResult.Build(val ? ResultCode.Success : ResultCode.Fail, Msg_BatchDeleteField);
}
catch (Exception ex)
{
LogHelper.LogError(Msg_BatchDeleteField, ex);
rst = OptResult.Build(ResultCode.DbError, Msg_BatchDeleteField);
}
return(rst);
}
private bool HasFields(IEnumerable <string> tbIds)
{
if (tbIds.IsEmpty())
{
return(false);
}
var count = _fieldRep.Count(Predicates.Field <Field>(f => f.tbid, Operator.Eq, tbIds));
return(count > 0);
}