public IActionResult EditChapter(Nullable <int> id, int diaryId)
{
EditChapterViewModel viewModel;
if (id == null)
{
viewModel = new EditChapterViewModel();
viewModel.DiaryId = diaryId;
}
else
{
var chapter = _chapterRepository.GetById(id.Value);
viewModel = new EditChapterViewModel()
{
Content = chapter.Content,
Title = chapter.Name,
Location = chapter.Location,
Date = chapter.Date.ToShortDateString(),
IsPublic = chapter.IsPublic,
Id = chapter.Id,
DiaryId = diaryId
};
}
return(View(viewModel));
}
public IActionResult EditChapter(EditChapterViewModel editChapterViewModel)
{
if (ModelState.IsValid)
{
compositionService.EditChapter(editChapterViewModel);
return(RedirectToAction("EditComposition", new { id = editChapterViewModel.CompositionId }));
}
return(View(editChapterViewModel));
}
public EditChapterViewModel GetEditChapterViewModel(Chapter chapter)
{
EditChapterViewModel editChapterViewModel = new EditChapterViewModel
{
ChapterId = chapter.Id,
Name = chapter.Name,
Content = chapter.Content
};
return(editChapterViewModel);
}
public IActionResult EditChapter(int chapterId, int compositionId)
{
var chapter = compositionService.GetChapter(chapterId);
if (chapter == null)
{
ViewBag.ErrorMessage = "Chapter cannot be found";
return(View("NotFound"));
}
EditChapterViewModel editChapterViewModel = compositionService.GetEditChapterViewModel(chapter);
editChapterViewModel.CompositionId = compositionId;
return(View(editChapterViewModel));
}
public IActionResult SaveChapter(EditChapterViewModel viewModel)
{
if (!DateTime.TryParse(viewModel.Date, out var date))
{
ModelState.AddModelError("Date", "Date is invalid");
}
if (!ModelState.IsValid)
{
return(View("EditChapter", viewModel));
}
Chapter chapter;
if (viewModel.Id == null)
{
chapter = new Chapter();
chapter.DiaryId = viewModel.DiaryId;
_chapterRepository.Add(chapter);
}
else
{
chapter = _chapterRepository.GetById(viewModel.Id.Value);
}
chapter.Name = viewModel.Title;
chapter.Location = viewModel.Location;
chapter.Date = date;
chapter.IsPublic = viewModel.IsPublic;
chapter.Content = viewModel.Content;
if (viewModel.Image != null)
{
using var stream = viewModel.Image.OpenReadStream();
var imageBytes = new byte[stream.Length];
stream.Read(imageBytes);
if (chapter.Image != null)
{
chapter.Image.Content = imageBytes;
}
else
{
chapter.Image = new AtwImage()
{
Content = imageBytes
};
}
}
_chapterRepository.SaveChanges();
return(RedirectToAction("EditDiary", "Diary", new { id = chapter.DiaryId }));
}
public void EditChapter(EditChapterViewModel editChapterViewModel)
{
var chapter = GetChapter(editChapterViewModel.ChapterId);
chapter.CompositionId = editChapterViewModel.CompositionId;
chapter.Name = editChapterViewModel.Name;
chapter.Content = editChapterViewModel.Content;
chapter.DateOfUpdate = DateTime.Now;
if (editChapterViewModel.File != null)
{
chapter.Image = SaveImage(editChapterViewModel.File);
}
context.Chapters.Update(chapter);
context.SaveChanges();
}