public async Task <IActionResult> Edit(int id, [Bind("ModuleId,PartId,Header,Description,ContentUrl")] PartModules partModules)
        {
            if (id != partModules.ModuleId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(partModules);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!PartModulesExists(partModules.ModuleId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["PartId"] = new SelectList(_context.Parts, "PartId", "PartId", partModules.PartId);
            return(View(partModules));
        }
        public async Task <IActionResult> Create([Bind("ModuleId,PartId,Header,Description,ContentUrl")] PartModules partModules)
        {
            if (ModelState.IsValid)
            {
                _context.Add(partModules);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index), new { id = partModules.PartId }));
            }
            ViewData["PartId"] = new SelectList(_context.Parts, "PartId", "PartId", partModules.PartId);
            return(View(partModules));
        }