private DeviceDTO ToDTO(device s)
{
DeviceDTO dto = new DeviceDTO();
dto.device_ID = s.device_ID;
if (s.department != null)
{
dto.device_dept = s.department.dept_name;
}
dto.device_info = s.device_info;
dto.device_mark = s.device_mark;
dto.device_name = s.device_name;
return(dto);
}
public int AddNew(string device_ID, string device_name)
{
using (MyContext ctx = new MyContext())
{
var device = ctx.devices.SingleOrDefault(d => d.device_ID == device_ID);
if (device == null)
{
device s = new device();
s.device_ID = device_ID;
s.device_name = device_name;
s.device_dept = null;
s.device_mark = 0;
ctx.devices.Add(s);
ctx.SaveChanges();
return(1);
}
else
{
return(-1);
}
}
}