public IActionResult AddSection(SectionCreateVM model)
{
int size = _context.Sections.Where(x => x.CourseId == model.CourseId && x.ParentSectionId == model.ParentSectionId).Count();
if (ModelState.IsValid)
{
if (model.Id > 0)
{
var entity = _context.Sections.FirstOrDefault(x => x.Id == model.Id);
if (entity != default)
{
entity.Name = model.Name;
_context.Update(entity);
}
}
else
{
var entity = new SectionModel
{
Id = model.Id,
CourseId = model.CourseId,
Name = model.Name,
ParentSectionId = model.ParentSectionId,
DisplayOrder = size + 1
};
_context.Add(entity);
}
_context.SaveChanges();
return(RedirectToAction(nameof(Edit), new { id = model.CourseId }));
}
else
{
return(View(model));
}
}
public async Task <IViewComponentResult> InvokeAsync(long courseId, long?parentId)
{
var model = new SectionCreateVM {
Id = 0,
CourseId = courseId,
ParentSectionId = parentId > 0 ? parentId : null
};
return(View(model));
}
