public ActionResult CreateNewSlide(SlideInputViewModel model)
{
if (!ModelState.IsValid)
{
return(RedirectToAction("Index"));
}
if (model.Slide != null && model.Slide.ContentLength > 0)
{
// add new slides to database
var newSlide = new Slide();
newSlide.PictureName = Helpers.CreateUniqueFileName(model.Slide.FileName);
newSlide.PictureType = Helpers.GetFileTypeFromName(model.Slide.FileName).ConvertToPictureType();
slides.Add(newSlide);
slides.Save();
// get last inserted slide by CreatedOn field
newSlide = this.slides.All().OrderByDescending(s => s.CreatedOn).FirstOrDefault();
Slide currentSlide, nextSlide, prevSlide;
if (model.Position == "after")
// Create new slide after slide with given slideId
{
currentSlide = this.slides.GetById(model.SlideId);
if (currentSlide.NextSlideId == null)
{
currentSlide.NextSlideId = newSlide.Id;
newSlide.PrevSlideId = currentSlide.Id;
}
else
{
nextSlide = this.slides.GetById((int)currentSlide.NextSlideId);
currentSlide.NextSlideId = newSlide.Id;
newSlide.PrevSlideId = currentSlide.Id;
nextSlide.PrevSlideId = newSlide.Id;
newSlide.NextSlideId = nextSlide.Id;
}
}
else if (model.Position == "before")
{
currentSlide = this.slides.GetById(model.SlideId);
if (currentSlide.PrevSlideId == null)
{
currentSlide.PrevSlideId = newSlide.Id;
newSlide.NextSlideId = currentSlide.Id;
}
else
{
prevSlide = this.slides.GetById((int)currentSlide.PrevSlideId);
currentSlide.PrevSlideId = newSlide.Id;
newSlide.NextSlideId = currentSlide.Id;
prevSlide.NextSlideId = newSlide.Id;
newSlide.PrevSlideId = prevSlide.Id;
}
}
// store the slide picture inside ~/Content/Images/Home folder
var path = Path.Combine(Server.MapPath(GlobalConstants.SliderImagesPath), newSlide.PictureName + "." + newSlide.PictureType);
model.Slide.SaveAs(path);
// save changes to database
slides.Save();
}
return(RedirectToAction("Index"));
}
public ActionResult CreateNewSlide(SlideInputViewModel model)
{
if (!ModelState.IsValid)
{
return RedirectToAction("Index");
}
if (model.Slide != null && model.Slide.ContentLength > 0)
{
// add new slides to database
var newSlide = new Slide();
newSlide.PictureName = Helpers.CreateUniqueFileName(model.Slide.FileName);
newSlide.PictureType = Helpers.GetFileTypeFromName(model.Slide.FileName).ConvertToPictureType();
slides.Add(newSlide);
slides.Save();
// get last inserted slide by CreatedOn field
newSlide = this.slides.All().OrderByDescending(s => s.CreatedOn).FirstOrDefault();
Slide currentSlide, nextSlide, prevSlide;
if (model.Position == "after")
// Create new slide after slide with given slideId
{
currentSlide = this.slides.GetById(model.SlideId);
if (currentSlide.NextSlideId == null)
{
currentSlide.NextSlideId = newSlide.Id;
newSlide.PrevSlideId = currentSlide.Id;
}
else
{
nextSlide = this.slides.GetById((int)currentSlide.NextSlideId);
currentSlide.NextSlideId = newSlide.Id;
newSlide.PrevSlideId = currentSlide.Id;
nextSlide.PrevSlideId = newSlide.Id;
newSlide.NextSlideId = nextSlide.Id;
}
}
else if(model.Position == "before")
{
currentSlide = this.slides.GetById(model.SlideId);
if(currentSlide.PrevSlideId == null)
{
currentSlide.PrevSlideId = newSlide.Id;
newSlide.NextSlideId = currentSlide.Id;
}
else
{
prevSlide = this.slides.GetById((int)currentSlide.PrevSlideId);
currentSlide.PrevSlideId = newSlide.Id;
newSlide.NextSlideId = currentSlide.Id;
prevSlide.NextSlideId = newSlide.Id;
newSlide.PrevSlideId = prevSlide.Id;
}
}
// store the slide picture inside ~/Content/Images/Home folder
var path = Path.Combine(Server.MapPath(GlobalConstants.SliderImagesPath), newSlide.PictureName + "." + newSlide.PictureType);
model.Slide.SaveAs(path);
// save changes to database
slides.Save();
}
return RedirectToAction("Index");
}
