public IActionResult Add(ManagePlannerViewModel viewModel)
{
if (ModelState.IsValid)
{
var editingCount = this.getAddingCount(viewModel);
if (editingCount > 1)
{
TempData["ErrorMessage"] = "You can only add one item at a time.";
return(View("Manage", this.createManagePlannerViewModel(viewModel)));
}
else if (this.isMissingAccommodationName(viewModel.AccommodationToAdd))
{
var propertyKey = nameof(viewModel.AccommodationToAdd);
var accommodationName = nameof(viewModel.AccommodationToAdd.Name);
ModelState.AddModelError($"{propertyKey}.{accommodationName}", "Please enter a name.");
return(View("Manage", this.createManagePlannerViewModel(viewModel)));
}
else if (editingCount == 0)
{
TempData["ErrorMessage"] = "You haven't added anything.";
return(View("Manage", this.createManagePlannerViewModel(viewModel)));
}
this.addAndCreateMessage(viewModel);
return(RedirectToAction("List", "Vacation"));
}
else
{
return(View("Manage", this.createManagePlannerViewModel(viewModel)));
}
}
private void deleteAndCreateMessage(ManagePlannerViewModel viewModel)
{
try
{
var isDeletingAccommodation = viewModel.AccommodationToDelete?.AccommodationId > 0;
var isDeletingActivity = viewModel.ActivityToDelete?.ActivityId > 0;
var isDeletingLocation = viewModel.LocationToDelete?.LocationId > 0;
if (isDeletingAccommodation)
{
this.deleteAccommodation(viewModel.AccommodationToDelete);
}
else if (isDeletingActivity)
{
deleteActivity(viewModel.ActivityToDelete);
}
else if (isDeletingLocation)
{
deleteLocation(viewModel.LocationToDelete);
}
}
catch (Exception err)
{
this.addErrorMessage(err.Message);
}
}
private void addAndCreateMessage(ManagePlannerViewModel viewModel)
{
try
{
var isAddingAccommodation = !string.IsNullOrEmpty(viewModel.AccommodationToAdd.Name);
var isAddingActivity = !string.IsNullOrEmpty(viewModel.ActivityToAdd.Name);
var isAddingLocation = !string.IsNullOrEmpty(viewModel.LocationToAdd.Name);
if (isAddingAccommodation)
{
this.addAccommodation(viewModel.AccommodationToAdd);
}
else if (isAddingActivity)
{
this.addActivity(viewModel.ActivityToAdd);
}
else if (isAddingLocation)
{
this.addLocation(viewModel.LocationToAdd);
}
}
catch (Exception err)
{
this.addErrorMessage(err.Message);
}
}
private int getDeletingCount(ManagePlannerViewModel viewModel)
{
var totalDeleting = 0;
totalDeleting += viewModel.AccommodationToDelete.AccommodationId > 0 ? 1 : 0;
totalDeleting += viewModel.ActivityToDelete.ActivityId > 0 ? 1 : 0;
totalDeleting += viewModel.LocationToDelete.LocationId > 0 ? 1 : 0;
return(totalDeleting);
}
private int getAddingCount(ManagePlannerViewModel viewModel)
{
var totalEditing = 0;
totalEditing += string.IsNullOrEmpty(viewModel.AccommodationToAdd.Name) == true ? 0 : 1;
totalEditing += string.IsNullOrEmpty(viewModel.ActivityToAdd.Name) == true ? 0 : 1;
totalEditing += string.IsNullOrEmpty(viewModel.LocationToAdd.Name) == true ? 0 : 1;
return(totalEditing);
}
private ManagePlannerViewModel createManagePlannerViewModel(ManagePlannerViewModel prevViewModel)
{
if (prevViewModel == null)
{
return(new ManagePlannerViewModel()
{
AccommodationToAdd = new Accommodation(),
ActivityToAdd = new Activity(),
LocationToAdd = new Location(),
LocationToDelete = new Location(),
AccommodationToDelete = new Accommodation(),
ActivityToDelete = new Activity(),
Locations = data.Locations.List(new QueryOptions <Location>()
{
OrderBy = l => l.Name
}),
Accomodations = data.Accommodations.List(new QueryOptions <Accommodation>()
{
OrderBy = a => a.Name
}),
Activities = data.Activities.List(new QueryOptions <Activity>()
{
OrderBy = a => a.Name
})
});
}
else
{
return(new ManagePlannerViewModel()
{
AccommodationToAdd = prevViewModel.AccommodationToAdd,
ActivityToAdd = prevViewModel.ActivityToAdd,
LocationToAdd = prevViewModel.LocationToAdd,
LocationToDelete = prevViewModel.LocationToDelete,
AccommodationToDelete = prevViewModel.AccommodationToDelete,
ActivityToDelete = prevViewModel.ActivityToDelete,
Locations = data.Locations.List(new QueryOptions <Location>()
{
OrderBy = l => l.Name
}),
Accomodations = data.Accommodations.List(new QueryOptions <Accommodation>()
{
OrderBy = a => a.Name
}),
Activities = data.Activities.List(new QueryOptions <Activity>()
{
OrderBy = a => a.Name
})
});
}
}
public IActionResult Delete(ManagePlannerViewModel viewModel)
{
var deletingCount = this.getDeletingCount(viewModel);
if (deletingCount > 1)
{
TempData["ErrorMessage"] = "You can only delete one item at a time.";
return(RedirectToAction("Manage"));
}
else if (deletingCount == 0)
{
TempData["ErrorMessage"] = "You haven't selected anything to delete.";
return(View("Manage", this.createManagePlannerViewModel(viewModel)));
}
this.deleteAndCreateMessage(viewModel);
return(RedirectToAction("List", "Vacation"));
}