public void SetCurrentSlide(int slideNumber)
{
if (slideNumber >= this.Slideshow.Slides.Count ||
slideNumber < 0)
{
return;
}
CurrentIndex = slideNumber;
ISlideSection currentSlide = this.Slideshow.Slides[this.CurrentIndex];
ISlideSection currentFooter = this.Slideshow.GetFooter(this.CurrentIndex);
UpdateSlide?.Invoke(currentSlide, CurrentIndex);
UpdateFooter?.Invoke(currentFooter, CurrentIndex);
}
public void UpdateSlide(ISlideSection slide, int currentIndex)
{
var themes = Themes.GetSingleton();
var used = !string.IsNullOrWhiteSpace(themes.GetBackgroundImage(currentIndex));
BackGroundUsed = used;
if (used)
{
BackgroundImage = AppDomain.CurrentDomain.BaseDirectory + "\\" + themes.GetBackgroundImage(currentIndex);
}
if (!BackGroundUsed)
{
BackgroundColor = new SolidColorBrush((Color)ColorConverter.ConvertFromString(themes.GetBackgroundColor(currentIndex)));
}
CurrentSlideVM = new SlideSectionViewModel(slide, currentIndex);
}
public SlideSectionViewModel(ISlideSection slide, int index)//slide
{
var elements = new ObservableCollection <FrameworkElement>();
wpfContentManager.Index = index;
foreach (var content in slide.Contents)
{
foreach (var behaviour in content.Value.Behaviours)
{
var uiElement = wpfContentManager.GetControl(behaviour);
if (uiElement != null)
{
elements.Add(uiElement);
}
}
}
ContentElements = elements;
}
private static IContent GetWpfContent(slideshowSlideContent contentData, ISlideSection parent)
{
IContentFactory factory;
switch (contentData.type)
{
case "text":
factory = new TextContentFactory(contentData.text.value, contentData.level.value);
break;
case "image":
case "media":
factory = new ImageContentFactory(contentData.reference.value);
break;
case "list":
default:
factory = null;
break;
}
return(factory.GetContent(parent));
}
public void UpdateFooter(ISlideSection slide, int currentIndex)
{
CurrentThemeFooterVM = new SlideSectionViewModel(slide, currentIndex);
}
