public void PigHouseTypeSaveChanges(BasicInfoModel model)
{
var typeService = new PigHouseTypeService();
List<pig_house_type> types = typeService.FindAll();
foreach (pig_house_type type in types)
{
int idFlag = 0;
int nameFlag = 0;
string newname = "";
foreach (NameModel name in model.Names)
{
if (type.Id == name.Id)
{
idFlag = 1;
if (type.Name.Equals(name.Name))
{
nameFlag = 1;
}
else
{
newname = name.Name;
}
}
}
//若存在此Id,但是name变化了的，则需要修改数据库
if (idFlag == 1)
{
if (nameFlag == 0)
{
if (newname == "")
{
throw new Exception();
}
pig_house_type modifyCure = typeService.Find(type.Id);
modifyCure.Name = newname;
typeService.Update(modifyCure);
}
}
}
//如果model里的Id为0，说明是新建的类型
foreach (NameModel name in model.Names)
{
if (name.Id == 0 && typeService.FindByName(name.Name) == null)
{
var newType = new pig_house_type {Name = name.Name};
typeService.Insert(newType);
}
}
}
