public async Task<IActionResult> Edit(Guid id, [Bind("Id,MainMenuId,SubMenuId,No,ActiveFlag")] TblMapMenu tblMapMenu)
        {
            if (id != tblMapMenu.Id)
            {
                return NotFound();
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(tblMapMenu);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!TblMapMenuExists(tblMapMenu.Id))
                    {
                        return NotFound();
                    }
                    else
                    {
                        throw;
                    }
                }
                return RedirectToAction(nameof(Index));
            }
            ViewData["MainMenuId"] = new SelectList(_context.TblMainMenu, "Id", "Id", tblMapMenu.MainMenuId);
            ViewData["SubMenuId"] = new SelectList(_context.TblSubmenu, "Id", "Id", tblMapMenu.SubMenuId);
            ViewData["MainMenuMenuNameTh"] = new SelectList(_context.TblMainMenu, "Id", "MenuNameTh", tblMapMenu.MainMenu.MenuNameTh);
            ViewData["SubMenuMenuNameTh"] = new SelectList(_context.TblSubmenu, "Id", "MenuNameTh", tblMapMenu.SubMenu.MenuNameTh);
            return View(tblMapMenu);
        }
 public async Task<IActionResult> Create([Bind("Id,MainMenuId,SubMenuId,No,ActiveFlag")] TblMapMenu tblMapMenu)
 {
     if (ModelState.IsValid)
     {
         tblMapMenu.Id = Guid.NewGuid();
         _context.Add(tblMapMenu);
         await _context.SaveChangesAsync();
         return RedirectToAction(nameof(Index));
     }
     ViewData["MainMenuId"] = new SelectList(_context.TblMainMenu, "Id", "Id", tblMapMenu.MainMenuId);
     ViewData["SubMenuId"] = new SelectList(_context.TblSubmenu, "Id", "Id", tblMapMenu.SubMenuId);
     ViewData["MainMenuMenuNameTh"] = new SelectList(_context.TblMainMenu, "Id", "MenuNameTh", tblMapMenu.MainMenu.MenuNameTh);
     ViewData["SubMenuMenuNameTh"] = new SelectList(_context.TblSubmenu, "Id", "MenuNameTh", tblMapMenu.SubMenu.MenuNameTh);
     return View(tblMapMenu);
 }