UIImageView getimagefrombytes(float x, float y, float width, float height, byte[] bytes)
{
var image = new UIImageView(new RectangleF(x, y, width, height));
var img = MLConstants.BytesToUIImage(bytes);
if (img != null)
{
image.Image = img;
}
image.Layer.CornerRadius = image.Frame.Size.Width / 2;
image.Layer.BorderWidth = 0.0f;
image.Layer.BorderColor = UIColor.White.CGColor;
image.ClipsToBounds = true;
image.SetNeedsDisplay();
return(image);
}
void addNewElements(int idx)
{
for (int i = idx; i < _learningObjectsList.Count; i++)
{
lo_names.Add(_learningObjectsList [i].lo.name);
var img = new UIImageView(new CGRect(CWidth * i, 0, CWidth, CHeight));
img.ContentMode = UIViewContentMode.ScaleToFill;
//img.Image = UIImage.FromFile ("MLResources/default_img.png");
if (_learningObjectsList [i].cover_bytes != null)
{
img.Image = MLConstants.BytesToUIImage(_learningObjectsList [i].cover_bytes);
}
_learningObjectsList [i].PropertyChanged += (sender, e) => {
img.Image = MLConstants.BytesToUIImage(
(sender as MLearning.Core.ViewModels.MainViewModel.lo_by_circle_wrapper).cover_bytes);
};
_scroll.Add(img);
lo_label.Text = lo_names [0].ToUpper();
_scroll.ContentSize = new CGSize(CWidth * _learningObjectsList.Count, CHeight);
}
}
void loadLOsInCircle(int index)
{
var vm = ViewModel as LOViewModel;
if (vm.LOsInCircle != null)
{
for (int i = index; i < vm.LOsInCircle.Count; i++)
{
ChapterDataSource newchapter = new ChapterDataSource();
newchapter.Title = vm.LOsInCircle[i].lo.title;
newchapter.Author = vm.LOsInCircle[i].lo.name + "\n" + vm.LOsInCircle[i].lo.lastname;
newchapter.Description = vm.LOsInCircle[i].lo.description;
newchapter.ChapterColor = MLConstants.getUIColor(i % 6, 255);
newchapter.TemporalColor = MLConstants.getUIColor(0, 255);
// newchapter.BackgroundImage =
if (vm.LOsInCircle[i].background_bytes != null)
{
newchapter.BackgroundImage = MLConstants.BytesToUIImage(vm.LOsInCircle[i].background_bytes);
}
vm.LOsInCircle[i].PropertyChanged += (s1, e1) =>
{
if (e1.PropertyName == "background_bytes")
{
newchapter.BackgroundImage = MLConstants.BytesToUIImage(
(s1 as MLearning.Core.ViewModels.LOViewModel.lo_by_circle_wrapper).background_bytes);
}
//newchapter.BackgroundImage = MLConstants.BytesToUIImage(vm.LOsInCircle[i].background_bytes);
};
//loading the stacks
if (vm.LOsInCircle[i].stack.IsLoaded)
{
var s_list = vm.LOsInCircle[i].stack.StacksList;
for (int j = 0; j < s_list.Count; j++)
{
SectionDataSource stack = new SectionDataSource();
stack.Name = s_list[j].TagName;
for (int k = 0; k < s_list[j].PagesList.Count; k++)
{
var page = new PageDataSource();
page.Name = s_list[j].PagesList[k].page.title;
page.Description = s_list[j].PagesList[k].page.description;
page.BorderColor = MLConstants.getUIColor(k % 6, 255);
/*********************
* if (s_list[j].PagesList[k].cover_bytes != null)
* page.ImageContent = Constants.ByteArrayToImageConverter.Convert(s_list[j].PagesList[k].cover_bytes);
* s_list[j].PagesList[k].PropertyChanged += (s2, e2) =>
* {
* if (e2.PropertyName == "cover_bytes")
* page.ImageContent = Constants.ByteArrayToImageConverter.Convert((s2 as MLearning.Core.ViewModels.LOViewModel.page_wrapper).cover_bytes);//s_list[j].PagesList[k].cover_bytes);
* }; ****************/
stack.Pages.Add(page);
}
newchapter.Sections.Add(stack);
}
}
else
{
vm.LOsInCircle[i].stack.PropertyChanged += (s3, e3) =>
{
var s_list = vm.LOsInCircle[i].stack.StacksList;
for (int j = 0; j < s_list.Count; j++)
{
SectionDataSource stack = new SectionDataSource();
stack.Name = s_list[j].TagName;
for (int k = 0; k < s_list[j].PagesList.Count; k++)
{
PageDataSource page = new PageDataSource();
page.Name = s_list[j].PagesList[k].page.title;
page.Description = s_list[j].PagesList[k].page.description;
page.BorderColor = MLConstants.getUIColor(k % 6, 255);
/*******************
* if (s_list[j].PagesList[k].cover_bytes != null)
* page.ImageContent = Constants.ByteArrayToImageConverter.Convert(s_list[j].PagesList[k].cover_bytes);
* s_list[j].PagesList[k].PropertyChanged += (s2, e2) =>
* {
* if (e2.PropertyName == "cover_bytes")
* page.ImageContent = Constants.ByteArrayToImageConverter.Convert(s_list[j].PagesList[k].cover_bytes);
* };*********************/
stack.Pages.Add(page);
}
newchapter.Sections.Add(stack);
}
};
}
booksource.Chapters.Add(newchapter);
}
//menu.SelectElement(vm.LOCurrentIndex);
booksource.TemporalColor = MLConstants.getUIColor(vm.LOCurrentIndex, 255);
readerView.booksource = booksource;
readerView.InitIndexReader();
//_backgroundscroll.Source = booksource;
//_menucontroller.SEtColor(booksource.Chapters[vm.LOCurrentIndex].ChapterColor);
}
}
void LoadPagesDataSource()
{
var vm = ViewModel as LOViewModel;
//var styles = new StyleConstants();
if (vm.LOsInCircle == null)
{
return;
}
for (int i = 0; i < vm.LOsInCircle.Count; i++)
{
var s_list = vm.LOsInCircle[i].stack.StacksList;
for (int j = 0; j < s_list.Count; j++)
{
List <LOPageSource> list_lo = new List <LOPageSource> ();
for (int k = 0; k < s_list[j].PagesList.Count; k++)
{
LOPageSource page = new LOPageSource();
var content = s_list[j].PagesList[k].content;
page.Cover = MLConstants.BytesToUIImage(s_list[j].PagesList[k].cover_bytes);
page.PageIndex = k;
page.StackIndex = j;
page.LOIndex = i;
var slides = s_list[j].PagesList[k].content.lopage.loslide;
page.Slides = new List <LOSlideSource>();
for (int m = 0; m < slides.Count; m++)
{
LOSlideSource slidesource = new LOSlideSource();
slidesource.Style = new LOSlideStyle()
{
TitleColor = MLConstants.getUIColor(slides [m].lotype, 255)
}; //[slides[m].lotype];
slidesource.Type = slides[m].lotype;
if (slides[m].lotitle != null)
{
slidesource.Title = slides[m].lotitle;
}
if (slides[m].loparagraph != null)
{
slidesource.Paragraph = slides[m].loparagraph;
}
if (slides[m].loimage != null)
{
slidesource.ImageUrl = slides[m].loimage;
}
if (slides[m].lotext != null)
{
slidesource.Paragraph = slides[m].lotext;
}
if (slides[m].loauthor != null)
{
slidesource.Author = slides[m].loauthor;
}
if (slides[m].lovideo != null)
{
slidesource.VideoUrl = slides[m].lovideo;
}
if (slides[m].loitemize != null)
{
slidesource.Itemize = new ObservableCollection <LOItemSource>();
var items = slides[m].loitemize.loitem;
for (int n = 0; n < items.Count; n++)
{
LOItemSource item = new LOItemSource();
if (items[n].loimage != null)
{
item.ImageUrl = items[n].loimage;
}
if (items[n].lotext != null)
{
item.Text = items[n].lotext;
}
slidesource.Itemize.Add(item);
}
}
page.Slides.Add(slidesource);
}
//pages
list_lo.Add(page);
}
pagelistsource.Add(list_lo);
}
}
//readerView.InitContentReader (0);
//add pages
//_readerview.Source = pagelistsource;
//Canvas.SetZIndex(_readerview, 10);
}
