static public string QueryAll(out string msg, ref int totalPage, ref int currentPage)
{
List <Drug> list = DrugDAL.QueryAll(out msg);
if (list == null)
{
totalPage = 0;
currentPage = -1;
return(null);
}
totalPage = (int)System.Math.Floor((decimal)(list.Count / 10));
if (list.Count != 0 && list.Count % 10 == 0)
{
--totalPage;
}
if (currentPage < totalPage)
{
++currentPage;
}
try
{
return(JsonConvert.SerializeObject(list.GetRange(currentPage * 10, 10)));
}
catch
{
return(JsonConvert.SerializeObject(list.GetRange(currentPage * 10, list.Count - currentPage * 10)));
}
}
static public string Query(string num, out string msg)
{
List <Drug> list = DrugDAL.Query(num, out msg);
if (list == null)
{
return(null);
}
return(JsonConvert.SerializeObject(list));
}
static public bool Destory(List <int> drugs, out string msg)
{
if (drugs == null || drugs.Count == 0)
{
msg = "没有记录需要销毁";
return(false);
}
for (int i = 0; i < drugs.Count; i++)
{
if (!DrugDAL.Delete(drugs[i], out msg))
{
return(false);
}
}
msg = "";
return(true);
}
static public bool Add(Drug drug, out string msg)
{
return(DrugDAL.Add(drug, out msg));
}
static public Dictionary <string, int> GetDrug()
{
return(DrugDAL.GetDrug());
}
static public bool Update(Drug drug, out string msg)
{
return(DrugDAL.Update(drug, out msg));
}
