public void TestSaevSession()
{
using (Entities entities = new Entities())
{
try
{
entities.Database.ExecuteSqlCommand("DELETE FROM sessions");
}
catch (Exception ex)
{ }
try
{
entities.Database.ExecuteSqlCommand("DELETE FROM technicians");
}
catch (Exception ex)
{ }
entities.SaveChanges();
}
DataManager.Instance.AddTechnician("dan");
using (Entities entities = new Entities())
{
Assert.AreEqual(1, entities.technicians.Count());
}
technician technicianDan;
using (Entities entities = new Entities())
{
technicianDan = entities.technicians.FirstOrDefault(t => t.technician_name == "dan");
Assert.IsNotNull(technicianDan);
}
session newSession = new session { technician = technicianDan, session_time_stamp = DateTime.Now };
using (Entities entities = new Entities())
{
entities.sessions.Attach(newSession);
newSession = entities.sessions.Add(newSession);
Assert.IsTrue(entities.SaveChanges() > 0);
Assert.IsNotNull(newSession);
}
}
public session SetCurrentRunComplete(session currentSession)
{
try
{
using (Entities entities = new Entities())
{
entities.sessions.Attach(currentSession);
entities.runs.Attach(currentSession.runs.Last());
currentSession.runs.Last().run_complete_timestamp = DateTime.Now; // Update on every save
currentSession.runs.Last().run_complete = 1;
entities.SaveChanges();
return currentSession;
}
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
}
public bool SaveSession(session currentSession)
{
try
{
using (Entities entities = new Entities())
{
entities.sessions.Attach(currentSession);
return entities.SaveChanges() > 0;
}
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
}
public session SaveResponses(session currentSession)
{
try
{
using (Entities entities = new Entities())
{
entities.sessions.Attach(currentSession);
entities.runs.Attach(currentSession.runs.Last());
currentSession.runs.Last().run_complete_timestamp = DateTime.Now; // Update on every save
foreach (var responseItem in currentSession.runs.Last().responses)
{
entities.responses.Attach(responseItem);
entities.Entry(responseItem).State = EntityState.Modified;
}
entities.SaveChanges();
return currentSession;
}
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
}
public bool AddTechnician(string technicianName)
{
try
{
using (Entities entities = new Entities())
{
entities.technicians.Add(new technician { technician_name = technicianName, technician_create_timestamp = DateTime.Now });
return entities.SaveChanges() > 0;
}
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
return false;
}
public session AddSession(session currentSession)
{
try
{
using (Entities entities = new Entities())
{
// Attach first so that the child objects (technician in this case) is bound to the new data context
entities.sessions.Attach(currentSession);
entities.sessions.Add(currentSession);
entities.SaveChanges();
return currentSession;
}
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
}
public session AddRun(session currentSession, run currentRun, bool isNewPCB)
{
try
{
using (Entities entities = new Entities())
{
entities.sessions.Attach(currentSession);
currentRun.run_complete_timestamp = currentRun.run_start_timestamp = DateTime.Now;
currentRun.session = currentSession;
currentSession.runs.Add(currentRun);
entities.runs.Add(currentRun);
foreach (var responseItem in currentRun.responses)
{
entities.responses.Add(responseItem);
}
if (isNewPCB)
{
entities.pcb_unit.Add(currentRun.pcb_unit);
}
else
{
//entities.Entry(pcbUnit).State = EntityState.Unchanged;
entities.pcb_unit.Attach(currentRun.pcb_unit);
}
entities.SaveChanges();
return entities.sessions.First(s => s.session_id == currentSession.session_id);
}
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
}
