//below functions are for edit pages
public async Task <IActionResult> BeforeEdit(Guid id)
{
//get session id (we will use it when updating data and handling errors)
String sessionID_s = HttpContext.Session.GetString("Session");
Guid sessionID = Guid.Parse(sessionID_s);
Data current = new Data();
Program.data.TryGetValue(sessionID, out current);
if (current.Receiver != null)
{
//Because we use the same view before and after edit process we should handle the view messages with the following conditions
if (current.edited)
{
ViewData["Message"] = "Update completed successfully";
current.edited = false;
}
if (current.message != null)
{
ViewData["Message"] = current.message;
current.message = null;
}
//Get scan's informations and shows it in edit page
Scan scan = await _session.Scan.Where(b => b.ID.Equals(id)).FirstOrDefaultAsync();
Submode sbm = await _session.Submode.Where(b => b.scan_id.Equals(id)).FirstOrDefaultAsync();
SubModeInfo info = new SubModeInfo();
info.Scan = scan;
info.Submode = sbm;
info.ListOfAntennas = new List <Antenna>();
//because we do not have an attribute that specifies if the antenna is checked
//(because an antenna might be used from a lot of scans)
//we should find if the antenna is working with this scan using AntennaScan tables
for (int i = 0; i < current.ListOfAntennas.Count; i++)
{
Guid temp = Guid.Empty;
temp = await _session.SelectAntennaScan(current.ListOfAntennas[i].ID, id);
if (!temp.Equals(Guid.Empty))
{
info.ListOfAntennas.Add(current.ListOfAntennas[i]);
}
}
current.LastMode.LastSubmode = info;
return(View(info));
}
//else
String message = "Update cannot be completed, please restart the program to solve this issue. If it continues please report it";
return(RedirectToAction("BeforeEdit", "Submode", new { id = Guid.Empty, message = message }));
}
public async Task <IActionResult> NewAntennaScanParamAsync(Antenna.AntennaList ascans)
{
//get session id (we will use it when updating data and handling errors)
sessionID_s = HttpContext.Session.GetString("Session");
sessionID = Guid.Parse(sessionID_s);
Data current = new Data();
Program.data.TryGetValue(sessionID, out current);
//control if current did not came
if (current.Receiver == null) //means current == null
{
ViewData["message"] = "Error occured please restart the program";
return(View(ascans));
}
//refresh the list to specify selected antennas
current.ListOfAntennas = ascans.antennas;
try
{
_session.BeginTransaction();
for (int i = 0; i < ascans.antennas.Count; i++)
{
Antenna antenna = ascans.antennas[i];
AntennaScan ascan = new AntennaScan(antenna.ID, current.LastMode.LastSubmode.Scan.ID);
if (antenna.IsChecked)
{
Guid temp = Guid.Empty;
temp = await _session.SelectAntennaScan(current.ListOfAntennas[i].ID, current.LastMode.LastSubmode.Scan.ID);
if (temp.Equals(Guid.Empty))
{
await _session.SaveAntennaScan(ascan);
}
}
else
{
Guid temp = Guid.Empty;
temp = await _session.SelectAntennaScan(current.ListOfAntennas[i].ID, current.LastMode.LastSubmode.Scan.ID);
if (!temp.Equals(Guid.Empty))
{
await _session.DeleteAntennaScan(ascan);
}
}
}
await _session.Commit();
if (current.Receiver != null) //means current != null
{
current.message = "New Relationship between antennas and scan added";
}
}
catch (Exception e)
{
// log exception here
current.message = e.Message.ToString() + " Error";
await _session.Rollback();
}
finally
{
_session.CloseTransaction();
}
return(RedirectToAction("Preliminary", "AntennaScan"));
}