public List <AppParameter> AppGetParameter(int companyId)
{
waterdataEntities entity = new waterdataEntities();
IQueryable <parameter> query = entity.parameter.Where(s => s.company_id == companyId);
List <AppParameter> parameter = new List <AppParameter>();
string parametername = null;
WaterDataService service = new WaterDataService();
foreach (var item in query)
{
parametername = service.ToChinese(item.parameter_name);
parameter.Add(new AppParameter()
{
ParameterId = item.parameter_id.ToString(),
ParameterName = parametername
});
}
return(parameter);
}
public List <Parameter> GetParameter(string loginName)
{
waterdataEntities entity = new waterdataEntities();
users user = entity.users.FirstOrDefault(s => s.login_name == loginName);
IQueryable <parameter> query = entity.parameter.Where(s => s.company_id == user.company_id);
List <Parameter> paramaters = new List <Parameter>();
string chparameter = null;
foreach (var item in query)
{
chparameter = new WaterDataService().ToChinese(item.parameter_name);
paramaters.Add(new Parameter()
{
ParameterId = item.parameter_id.ToString(),
ParameterName = chparameter,
CompanyId = item.company_id.ToString(),
UpLimit = item.uplimit.ToString(),
LowLimit = item.lowlimit.ToString()
});
}
return(paramaters);
}
/// <summary>
/// 获取分页数据
/// </summary>
/// <param name="loginName"></param>
/// <param name="page"></param>
/// <param name="limit"></param>
/// <returns></returns>
public List <WaterData> GetPagingExData(string loginName, int page, int limit)
{
waterdataEntities entity = new waterdataEntities();
users objuser = entity.users.SingleOrDefault(s => s.login_name == loginName);
IQueryable <task> taskquery = entity.task.Where(s => s.user_id == objuser.user_id);
List <WaterData> datas = new List <WaterData>();
WaterDataService waterdataservice = new WaterDataService();
string parameterName = null;
foreach (var task in taskquery)
{
IQueryable <water_data> dataquery = entity.water_data.Where(s => s.task_id == task.task_id && (s.parameter_value > s.parameter.uplimit || s.parameter_value < s.parameter.lowlimit)).OrderByDescending(s => s.create_time);
foreach (var data in dataquery)
{
parameterName = ToChinese(data.parameter.parameter_name);
datas.Add(new WaterData()
{
TaskId = task.task_id.ToString(),
TaskName = task.task_name,
ParameterId = data.parameter_id.ToString(),
ParameterName = parameterName,
ParameterValue = data.parameter_value.ToString(),
Longitude = data.longitude.ToString(),
Latitude = data.latitude.ToString(),
CreateTime = data.create_time.ToString(),
WaterDataId = data.watedata_id.ToString()
});
}
}
int strat = (page - 1) * limit;
int end = strat + limit;
List <WaterData> newdatas = new List <WaterData>();
for (int i = strat; i < end && i < datas.Count; i++)
{
newdatas.Add(datas[i]);
}
return(newdatas);
}