private string PostSlideForm(Form form, long tenantId, long pageId, long elementId)
{
// Get carousel slide details
long carouselSlideId = Convert.ToInt64(form.Data);
string uploadIds = ((UploadField)form.Fields["upload"]).Value;
string pageValue = ((SelectListField <string>)form.Fields["page"]).Value;
CarouselSlide slide = new CarouselSlide
{
TenantId = tenantId,
ElementId = elementId,
CarouselSlideId = carouselSlideId,
Name = ((TextField)form.Fields["name"]).Value,
Description = ((MultiLineTextField)form.Fields["description"]).Value,
PageText = ((TextField)form.Fields["pageText"]).Value,
PageId = pageValue == string.Empty ? null : (long?)Convert.ToInt64(pageValue),
PageTenantId = pageValue == string.Empty ? null : (long?)tenantId
};
if (!string.IsNullOrWhiteSpace(uploadIds))
{
string[] uploadParts = uploadIds.Split('|');
slide.ImageTenantId = tenantId;
slide.ThumbnailImageUploadId = Convert.ToInt64(uploadParts[0]);
slide.PreviewImageUploadId = Convert.ToInt64(uploadParts[1]);
slide.ImageUploadId = Convert.ToInt64(uploadParts[2]);
}
// Validate supplied data
_carouselValidator.ValidateSlide(slide);
// Determine whether or not there are uncommitted slide images
bool uncommittedSlideImages = true;
if (carouselSlideId > 0)
{
ICarouselService carouselService = (ICarouselService)_elementFactory.GetElementService(FormId);
CarouselSlide currentSlide = carouselService.ReadSlide(tenantId, elementId, carouselSlideId);
uncommittedSlideImages = currentSlide.ImageUploadId != slide.ImageUploadId;
}
// Get slide view model and return it's JSON representation as form result status
CarouselSlideViewModel slideViewModel = GetSlideViewModel(slide, uncommittedSlideImages);
return(JsonConvert.SerializeObject(slideViewModel));
}
/// <summary>
/// TODO: Use proper URL routing here, do not hard wire these URLs.
/// </summary>
/// <param name="slide">Carousel slide.</param>
/// <param name="uncommittedSlideImages">True if slide's image has changed and there are uncommitted image uploads, false if slide's image has not changed.</param>
private CarouselSlideViewModel GetSlideViewModel(CarouselSlide slide, bool uncommittedSlideImages)
{
string imageUrl = null;
if (uncommittedSlideImages)
{
imageUrl = string.Format("/uploads/{0}?t={0}", slide.ThumbnailImageUploadId);
}
else
{
imageUrl = string.Format("/elements/{0}/uploads/{1}?format=thumbnail&t={1}", slide.ElementId, slide.CarouselSlideId);
}
CarouselSlideViewModel slideViewModel = new CarouselSlideViewModel
{
CarouselSlideId = slide.CarouselSlideId.ToString(),
ThumbnailImageUploadId = slide.ThumbnailImageUploadId.ToString(),
PreviewImageUploadId = slide.PreviewImageUploadId.ToString(),
ImageUploadId = slide.ImageUploadId.ToString(),
Name = slide.Name,
Description = slide.Description,
PageId = slide.PageId == null ? string.Empty : slide.PageId.ToString(),
PageText = slide.PageText,
ImageUrl = imageUrl
};
if (slide.PageId.HasValue)
{
if (string.IsNullOrWhiteSpace(slide.PageText))
{
slideViewModel.ButtonText = _pageService.Read(slide.TenantId, slide.PageId.Value).Name;
}
else
{
slideViewModel.ButtonText = slide.PageText;
}
slideViewModel.ButtonUrl = "/pages/" + slide.PageId.Value;
}
return(slideViewModel);
}
private void PostSlidesForm(Form form, long pageId, long elementId)
{
// Get tenant ID
long tenantId = _authenticationService.TenantId;
// Get element service
IAdvancedElementService elementService = (IAdvancedElementService)_elementFactory.GetElementService(FormId);
// Get updated carousel settings
CarouselSettings carouselSettings = (CarouselSettings)elementService.New(_authenticationService.TenantId);
carouselSettings.ElementId = elementId;
carouselSettings.Slides = new List <CarouselSlide>();
List <CarouselSlideViewModel> slideViewModels = JsonConvert.DeserializeObject <List <CarouselSlideViewModel> >(form.Data);
for (int index = 0; index < slideViewModels.Count; index++)
{
CarouselSlideViewModel slideViewModel = slideViewModels[index];
carouselSettings.Slides.Add(new CarouselSlide
{
CarouselSlideId = Convert.ToInt64(slideViewModel.CarouselSlideId),
Description = slideViewModel.Description,
ElementId = elementId,
ImageTenantId = tenantId,
ImageUploadId = Convert.ToInt64(slideViewModel.ImageUploadId),
Name = slideViewModel.Name,
PageId = string.IsNullOrWhiteSpace(slideViewModel.PageId) ? null : (long?)Convert.ToInt64(slideViewModel.PageId),
PageText = string.IsNullOrWhiteSpace(slideViewModel.PageText) ? null : slideViewModel.PageText,
PageTenantId = string.IsNullOrWhiteSpace(slideViewModel.PageId) ? null : (long?)tenantId,
PreviewImageUploadId = Convert.ToInt64(slideViewModel.PreviewImageUploadId),
SortOrder = index,
TenantId = tenantId,
ThumbnailImageUploadId = Convert.ToInt64(slideViewModel.ThumbnailImageUploadId)
});
}
// Perform the update
elementService.Update(carouselSettings);
}