public async Task <IActionResult> AddJump([Bind("Number,Date,Height,Parachute,Plane,Note,Video")] UserJump userJump)
{
try
{
if (ModelState.IsValid)
{
var user = await _userManager.GetUserAsync(User);
userJump.ApplicationUser = user;
if (user != null)
{
List <UserJump> jumpList = new List <UserJump>();
jumpList = await _context.UserJumps.Where(u => u.ApplicationUserId == user.Id).OrderBy(u => u.Number).ToListAsync();
if (jumpList.Exists(j => j.Number == userJump.Number))
{
int currentNumber = userJump.Number;
bool reachedItem = false;
foreach (var item in jumpList)
{
if (item.Number == currentNumber)
{
reachedItem = true;
item.Number = currentNumber + 1;
_context.Update(item);
currentNumber++;
}
else if (reachedItem == true)
{
break;
}
}
_context.Add(userJump);
await _context.SaveChangesAsync();
}
else
{
_context.Add(userJump);
await _context.SaveChangesAsync();
}
}
}
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator.");
}
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> RemoveJump(int id)
{
var user = await _userManager.GetUserAsync(User);
if (user != null)
{
UserJump toDelete = await _context.UserJumps.SingleOrDefaultAsync(u => u.ApplicationUserId == user.Id && u.Id == id);
if (toDelete != null)
{
int currentNumber = toDelete.Number;
_context.Remove(toDelete);
List <UserJump> jumpList = new List <UserJump>();
jumpList = await _context.UserJumps.Where(u => u.ApplicationUserId == user.Id).OrderBy(u => u.Number).ToListAsync();
currentNumber++;
bool reachedItem = false;
foreach (var item in jumpList)
{
if (item.Number == currentNumber)
{
reachedItem = true;
item.Number = currentNumber - 1;
_context.Update(item);
currentNumber++;
}
else if (reachedItem == true)
{
break;
}
}
await _context.SaveChangesAsync();
}
}
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> EditJump([Bind("Id,Number,Date,Height,Parachute,Plane,Note,Video")] UserJump userJump)
{
var user = await _userManager.GetUserAsync(User);
if (user != null)
{
try
{
var toEdit = await _context.UserJumps.SingleOrDefaultAsync(u => u.Id == userJump.Id);
if (toEdit != null && ModelState.IsValid)
{
if (toEdit.ApplicationUserId == user.Id)
{
if (toEdit.Number != userJump.Number)
{
int currentNumber = toEdit.Number;
List <UserJump> jumpList = new List <UserJump>();
jumpList = await _context.UserJumps.Where(u => u.ApplicationUserId == user.Id).OrderBy(u => u.Number).ToListAsync();
currentNumber++;
bool reachedItem = false;
foreach (var item in jumpList)
{
if (item.Number == currentNumber)
{
reachedItem = true;
item.Number--;
_context.Update(item);
currentNumber++;
}
else if (reachedItem == true)
{
break;
}
}
currentNumber = userJump.Number;
reachedItem = false;
foreach (var item in jumpList)
{
if (item.Id == toEdit.Id)
{
continue;
}
if (item.Number == currentNumber)
{
reachedItem = true;
item.Number++;
_context.Update(item);
currentNumber++;
}
else if (reachedItem == true)
{
break;
}
}
}
toEdit.Number = userJump.Number;
toEdit.Date = userJump.Date;
toEdit.Height = userJump.Height;
toEdit.Parachute = userJump.Parachute;
toEdit.Plane = userJump.Plane;
toEdit.Note = userJump.Note;
toEdit.Video = userJump.Video;
_context.Update(toEdit);
await _context.SaveChangesAsync();
}
}
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator.");
}
}
return(RedirectToAction(nameof(Index)));
}
