public async Task <IActionResult> Edit(int id, [Bind("TextbookId,Name,Author,Price,CourseId")] Textbook textbook)
{
if (id != textbook.TextbookId)
{
return(RedirectToAction(nameof(Index)));
}
if (ModelState.IsValid)
{
try
{
_context.Update(textbook);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
TempData["message"] = $"{textbook.Name} update Failed";
return(RedirectToAction(nameof(Index)));
}
TempData["message"] = $"{textbook.Name} update Completed";
return(RedirectToAction(nameof(Index)));
}
ViewData["CourseId"] = new SelectList(_context.Course, "CourseId", "CourseId", textbook.CourseId);
return(View(textbook));
}
public async Task <IActionResult> Edit(string id, [Bind("CourseId,CourseName,CourseProf")] Course course)
{
if (id != course.CourseId)
{
return(RedirectToAction(nameof(Index)));
}
if (ModelState.IsValid)
{
try
{
_context.Update(course);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CourseExists(course.CourseId))
{
return(RedirectToAction(nameof(Index)));
}
else
{
TempData["message"] = $"{course.CourseName} has failed";
return(RedirectToAction(nameof(Index)));
}
}
TempData["message"] = $"{course.CourseName} update Completed";
return(RedirectToAction(nameof(Index)));
}
return(View(course));
}