//删除前的数据校验
public ERROR_CODE Delete_Valid(long id, long user_id, out string returnvalue)
{
returnvalue = string.Empty;
var user = UserInfoBLL.GetUserInfo(user_id);
if (user == null)
{ // 查询不到用户，用户丢失
return(ERROR_CODE.USER_NOT_FIND);
}
var data = _dal.FindById(id);
if (data == null)
{
return(ERROR_CODE.ERROR);
}
if (data.is_system > 0)
{
return(ERROR_CODE.SYSTEM);
}
//d_general、ivt_product、crm_installed_product
//有n个产品种类、n个产品、n个配置项
int installed_product = new crm_installed_product_dal().ExecuteSQL($"select * from crm_installed_product where cate_id={id} and delete_time=0");
int product = new ivt_product_dal().ExecuteSQL($"select * from ivt_product where installed_product_cate_id={id} and delete_time=0");
int product_cate = _dal.ExecuteSQL($"select * from d_general where ext1='{id.ToString()}' and delete_time=0");
if (installed_product > 0 || product > 0 || product_cate > 0)
{
returnvalue = @"有" + product_cate + "个产品种类、" + product + "个产品、" + installed_product + "个配置项关联此配置项类型。如果删除，则相关产品种类、产品、配置项上的配置项类型信息将会被清空，并且配置项上将会显示全部相关自定义字段。是否继续";
return(ERROR_CODE.EXIST);
}
return(ERROR_CODE.SUCCESS);
}
