public async Task <IActionResult> DeleteConfirmed(BlogDeleteViewModel viewModel)
{
/*
* We want to retrieve the post from the database.
* We will utilise the blogs id within the view model.
*/
try
{
/*
* Instead of retrieving the record from the database,
* We can directly remove it from the database.
*/
_DB.Posts.Remove(viewModel.Post);
/*
* We then save the changes to the database
*/
await _DB.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
throw;
}
/*
* Then redirect the user back to the Index function
*/
return(RedirectToAction(nameof(Index)));
}
// GET: Blog/Delete/5
public async Task <IActionResult> Delete(int?id)
{
/*
* We check to make sure an id has been passed.
* Else we want to return the not found.
*/
if (id == null)
{
return(NotFound());
}
/*
* Then we setup the blog delete view model.
*/
BlogDeleteViewModel viewModel = new BlogDeleteViewModel()
{
Post = await _DB.Posts.FirstOrDefaultAsync(m => m.Id == id)
};
/*
* Double check the post query didn't return null
* If it does we want to return not found.
*/
if (viewModel.Post == null)
{
return(NotFound());
}
return(View(viewModel));
}
