public static bool Insert(RequestLine requestline)
{
if (requestline == null)
{
throw new Exception("Requestline instance can't be null");
}
requestline.Id = 0;
context.RequestLine.Add(requestline);
ReCalculateRequestTotal(requestline.RequestId); //add for other methods
return(context.SaveChanges() == 1); //verify 1 row affected
}
public static bool Delete(RequestLine requestline)
{
if (requestline == null)
{
throw new Exception("Requestline instance can't be null");
}
var dbrequestline = context.RequestLine.Find(requestline.Id); //read db for requestline id, make sure it exists in db
if (dbrequestline == null)
{
throw new Exception("No requestline with that id");
}
context.RequestLine.Remove(dbrequestline);
ReCalculateRequestTotal(requestline.RequestId);
return(context.SaveChanges() == 1);
}
