public EditSlideShowViewModel(int slideId)
{
using (var context = new DataContext())
{
TheSlideShow = context.SlideshowModules.FirstOrDefault(x => x.SlideshowModuleId == slideId);
// Make sure all of the inner slides are enumerated through before disposing the connection
TheSlideShow.Slides = TheSlideShow.Slides.ToList();
}
}
public JsonResult SaveSlideshow(SlideshowModule entity)
{
var result = new JsonResult();
if (!String.IsNullOrEmpty(entity.SlideShowName))
{
using (var context = new DataContext())
{
SlideshowModule editedContent = context.SlideshowModules.FirstOrDefault(x => x.SlideshowModuleId == entity.SlideshowModuleId);
if (editedContent != null)
{
editedContent.SlideShowName = entity.SlideShowName;
editedContent.AdvanceSpeed = entity.AdvanceSpeed;
editedContent.Animation = entity.Animation;
editedContent.AnimationSpeed = entity.AnimationSpeed;
editedContent.PauseOnHover = entity.PauseOnHover;
editedContent.ShowBullets = entity.ShowBullets;
editedContent.UseDirectionalNav = entity.UseDirectionalNav;
editedContent.UseTimer = entity.UseTimer;
// In order to save slides we must first delete prior data, then come back and add them
editedContent.Slides.ToList().ForEach(r => context.Set<Slide>().Remove(r));
context.SaveChanges();
// Now add in the new Slides
foreach (var slide in entity.Slides)
{
editedContent.Slides.Add(slide);
}
context.SaveChanges();
}
}
}
return result;
}