// GET: Path/Delete/5
public async Task <IActionResult> Delete(int id)
{
var percorsiModel = await _context.PercorsiModel
.FirstOrDefaultAsync(m => m.IdPercorso == id);
if (percorsiModel == null)
{
return(NotFound());
}
PathService pathService = new PathService(_context);
ViewBag.originalStationName = pathService.GetNameStationByID(percorsiModel.IdStazioneOrigine);
ViewBag.destinationStationName = pathService.GetNameStationByID(percorsiModel.IdStazioneDestinazione);
ViewBag.via1StationName = pathService.GetNameStationByID(percorsiModel.IdVia1);
ViewBag.via2StationName = pathService.GetNameStationByID(percorsiModel.IdVia2);
return(View(percorsiModel));
}
public IActionResult SearchPath()
{
List <SelectListItem> listItemsOriginal = new List <SelectListItem>();
List <SelectListItem> listItemsDestination = new List <SelectListItem>();
PathService pathService = new PathService(_context);
if (ModelState.IsValid)
{
//listItemsOriginal = pathService.ReturnSortedListOfStations().Select(
// s => new SelectListItem
// {
// Text = s.NomeStazione,
// Value = s.IDStazione.ToString(),
// Selected = (s.IDStazione == System.Convert.ToInt32(Request.Form["drpOriginalStation"]) ? true : false)
// }).ToList();
//listItemsOriginal.Insert(0, new SelectListItem
//{
// Text = "-- Select Station --",
// Value = System.Convert.ToString(0),
// Selected = (0 == System.Convert.ToInt32(Request.Form["drpOriginalStation"]) ? true : false)
//});
//listItemsDestination = pathService.ReturnSortedListOfStations().Select(
// s => new SelectListItem
// {
// Text = s.NomeStazione,
// Value = s.IDStazione.ToString(),
// Selected = (s.IDStazione == System.Convert.ToInt32(Request.Form["drpDestinationStation"]) ? true : false)
// }).ToList();
//listItemsDestination.Insert(0, new SelectListItem
//{
// Text = "-- Select Station --",
// Value = System.Convert.ToString(0),
// Selected = (0 == System.Convert.ToInt32(Request.Form["drpDestinationStation"]) ? true : false)
//});
ViewBag.originalStationsList = pathService.ReturnListStationsForDropDowns(System.Convert.ToInt32(Request.Form["drpOriginalStation"]), true);
ViewBag.destinationStationsList = pathService.ReturnListStationsForDropDowns(System.Convert.ToInt32(Request.Form["drpDestinationStation"]), true);
ViewBag.Via1StationsList = pathService.MakeEmptyItemForDropdowns(0);
ViewBag.Via2StationsList = pathService.MakeEmptyItemForDropdowns(0);
System.Text.StringBuilder errorMessage = new System.Text.StringBuilder();
string originalStationName = pathService.GetNameStationByID(System.Convert.ToInt32(Request.Form["drpOriginalStation"]));
string destinationStationName = pathService.GetNameStationByID(System.Convert.ToInt32(Request.Form["drpDestinationStation"]));
string via1StationName = null;
try
{
via1StationName = pathService.GetNameStationByID(System.Convert.ToInt32(Request.Form["drpVia1Station"]));
}
finally
{
via1StationName = null;
}
string via2StationName = pathService.GetNameStationByID(System.Convert.ToInt32(Request.Form["drpVia2Station"]));
if (!string.IsNullOrEmpty(originalStationName) && !string.IsNullOrEmpty(destinationStationName) && originalStationName != destinationStationName)
{
List <SelectListItem> listItemsVia1 = new List <SelectListItem>();
listItemsVia1.Add(pathService.MakeEmptyItemForDropdowns(0));
List <SelectListItem> listItemsVia2 = new List <SelectListItem>();
listItemsVia2.Add(pathService.MakeEmptyItemForDropdowns(0));
//use GetPathsByStationName method in pathService Class to search paths
List <NewPercorsiModel> PathList = pathService.GetPathsByStationsName(originalStationName, destinationStationName, via1StationName, via2StationName);
if (PathList.Count > 0)
{
//order paths with distance
var pathListSortedByDistance = PathList.OrderBy(p => p.Distanza);
ViewBag.PathList = pathListSortedByDistance;
foreach (var obj in pathListSortedByDistance)
{
if (obj.Via1Name != null && obj.Via1Name != string.Empty)
{
if (listItemsVia1.Find(x => x.Value == obj.IdVia1.ToString()) == null)
{
listItemsVia1.Add(new SelectListItem
{
Text = obj.Via1Name,
Value = obj.IdVia1.ToString(),
Selected = (obj.IdVia1 == Request.Form["drpVia1Station"] ? true : false)
});
}
}
if (obj.Via2Name != null && obj.Via2Name != string.Empty)
{
if (listItemsVia2.Find(x => x.Value == obj.IdVia2.ToString()) == null)
{
listItemsVia2.Add(new SelectListItem
{
Text = obj.Via2Name,
Value = obj.IdVia2.ToString(),
Selected = (obj.IdVia2 == Request.Form["drpVia2Station"] ? true : false)
});
}
}
}
}
ViewBag.Via1StationsList = listItemsVia1;
ViewBag.Via2StationsList = listItemsVia2;
return(View("Index"));
}
else
{
if (originalStationName == null || string.IsNullOrEmpty(originalStationName))
{
ModelState.AddModelError("OriginalStation", "Please Choose Original Station ");
}
if (destinationStationName == null || string.IsNullOrEmpty(destinationStationName))
{
ModelState.AddModelError("destinationStation", "Please Choose Destination Station ");
}
}
if (ModelState.ErrorCount == 0 && originalStationName == destinationStationName)
{
ModelState.AddModelError("sameStations", "Original Station And Destination Station could not be Same ");
}
}
return(View("Index"));
}