public void ChangeModelContext(MediaPortal.UI.Presentation.Workflow.NavigationContext oldContext, MediaPortal.UI.Presentation.Workflow.NavigationContext newContext, bool push)
{
// reload a site when going away from configuring it and settings were changed
if (oldContext.WorkflowState.StateId == Guids.WorkflowStateSiteSettings && FocusedSite.UserSettingsChanged)
{
FocusedSite.RecreateSite();
// save Site Settings
(OnlineVideoSettings.Instance.UserStore as Configuration.UserSiteSettingsStore).SaveAll();
}
// going to sites view
if (newContext.WorkflowState.StateId == Guids.WorkflowStateSites)
{
SelectedCategory = null;
CategoriesList = null;
}
// going from categories to categories view
else if (newContext.WorkflowState.Name == Guids.WorkflowStateCategoriesName && oldContext.WorkflowState.Name == Guids.WorkflowStateCategoriesName)
{
// going up in hierarchy
if (oldContext.Predecessor == newContext)
{
CategoriesList = new ItemsList();
if (SelectedCategory.Category.ParentCategory != null)
{
SelectedCategory.Category.ParentCategory.SubCategories.ForEach(c => CategoriesList.Add(new CategoryViewModel(c)));
ImageDownloader.GetImages<Category>(SelectedCategory.Category.ParentCategory.SubCategories);
SelectedCategory = new CategoryViewModel(SelectedCategory.Category.ParentCategory);
}
else
{
foreach (Category c in SelectedSite.Site.Settings.Categories) CategoriesList.Add(new CategoryViewModel(c));
ImageDownloader.GetImages<Category>(SelectedSite.Site.Settings.Categories);
SelectedCategory = null;
}
}
}
// going from videos to categories view
else if (newContext.WorkflowState.Name == Guids.WorkflowStateCategoriesName && oldContext.WorkflowState.StateId == Guids.WorkflowStateVideos)
{
VideosList = null;
CategoriesList = new ItemsList();
if (SelectedCategory != null && SelectedCategory.Category.ParentCategory != null)
{
SelectedCategory.Category.ParentCategory.SubCategories.ForEach(c => CategoriesList.Add(new CategoryViewModel(c)));
ImageDownloader.GetImages<Category>(SelectedCategory.Category.ParentCategory.SubCategories);
}
else
{
foreach (Category c in SelectedSite.Site.Settings.Categories) CategoriesList.Add(new CategoryViewModel(c));
ImageDownloader.GetImages<Category>(SelectedSite.Site.Settings.Categories);
}
if (SelectedCategory != null && SelectedCategory.Category.ParentCategory != null)
SelectedCategory = new CategoryViewModel(SelectedCategory.Category.ParentCategory);
else
SelectedCategory = null;
}
// going from details to videos view
else if (newContext.WorkflowState.StateId == Guids.WorkflowStateVideos && oldContext.WorkflowState.StateId == Guids.WorkflowStateDetails)
{
DetailsVideosList = null;
}
}
internal void ShowSearchResults(List<SearchResultItem> result, string title)
{
// pop all states up to the site state from the current navigation stack
IWorkflowManager workflowManager = ServiceRegistration.Get<IWorkflowManager>();
while (!(workflowManager.NavigationContextStack.Peek().WorkflowState.Name == Guids.WorkflowStateCategoriesName &&
workflowManager.NavigationContextStack.Peek().WorkflowState.DisplayLabel == SelectedSite.Name))
{
workflowManager.NavigationContextStack.Pop();
}
// create a "fake" Category as Parent for a results items
var searchCategory = new CategoryViewModel(
new Category()
{
Name = title,
HasSubCategories = result[0] is Category,
SubCategoriesDiscovered = true
});
// display results
if (result[0] is VideoInfo)
{
ShowVideos(searchCategory, result.ConvertAll(i => i as VideoInfo));
}
else
{
searchCategory.Category.SubCategories = result.ConvertAll(i => { (i as Category).ParentCategory = searchCategory.Category; return i as Category; });
SelectedCategory = searchCategory;
ShowCategories(searchCategory.Category.SubCategories, searchCategory.Name);
}
}
void ShowVideos(CategoryViewModel category, List<VideoInfo> videos)
{
SelectedCategory = category;
VideosList = new ItemsList();
videos.ForEach(r => { r.CleanDescriptionAndTitle(); VideosList.Add(new VideoViewModel(r, SelectedCategory != null ? SelectedCategory.Category : null, SelectedSite.Name, SelectedSite.Site.Settings.UtilName, false)); });
if (SelectedSite.Site.HasNextPage) VideosList.Add(new VideoViewModel(Translation.Instance.NextPage, "NextPage.png"));
ImageDownloader.GetImages<VideoInfo>(videos);
IWorkflowManager workflowManager = ServiceRegistration.Get<IWorkflowManager>();
workflowManager.NavigatePushAsync(Guids.WorkflowStateVideos, new NavigationContextConfig() { NavigationContextDisplayLabel = SelectedCategory.Name });
}
public void SelectCategory(CategoryViewModel categoryModel)
{
if (BackgroundTask.Instance.IsExecuting) return;
if (categoryModel.Category is NextPageCategory)
{
// discover and append next page categories
BackgroundTask.Instance.Start<bool>(
() =>
{
SelectedSite.Site.DiscoverNextPageCategories(categoryModel.Category as NextPageCategory);
return true;
},
(success, result) =>
{
if (success)
{
int selectNr = CategoriesList.Count - 1;
CategoriesList.Clear();
IList<Category> catList = categoryModel.Category.ParentCategory == null ? (IList<Category>)SelectedSite.Site.Settings.Categories : categoryModel.Category.ParentCategory.SubCategories;
foreach (Category c in catList) CategoriesList.Add(new CategoryViewModel(c) { Selected = CategoriesList.Count == selectNr });
ImageDownloader.GetImages<Category>(catList);
CategoriesList.FireChange();
}
},
Translation.Instance.GettingNextPageVideos);
}
else
{
if (categoryModel.Category.HasSubCategories)
{
if (!categoryModel.Category.SubCategoriesDiscovered)
{
// discover and show subcategories
BackgroundTask.Instance.Start<bool>(
() =>
{
SelectedSite.Site.DiscoverSubCategories(categoryModel.Category);
return true;
},
(success, result) =>
{
if (success)
{
SelectedCategory = categoryModel;
ShowCategories(categoryModel.Category.SubCategories, categoryModel.Name);
}
},
Translation.Instance.GettingDynamicCategories);
}
else
{
SelectedCategory = categoryModel;
ShowCategories(categoryModel.Category.SubCategories, categoryModel.Name);
}
}
else
{
// discover and show videos of this category
BackgroundTask.Instance.Start<List<VideoInfo>>(
() =>
{
return SelectedSite.Site.GetVideos(categoryModel.Category);
},
(success, videos) =>
{
if (success)
{
ShowVideos(categoryModel, videos);
}
},
Translation.Instance.GettingCategoryVideos);
}
}
}
public void ChangeModelContext(NavigationContext oldContext, NavigationContext newContext, bool push)
{
// reload a site when going away from configuring it and settings were changed
if (oldContext.WorkflowState.StateId == Guids.WorkflowStateSiteSettings && FocusedSite.UserSettingsChanged)
{
FocusedSite.RecreateSite();
// save Site Settings
(OnlineVideoSettings.Instance.UserStore as Configuration.UserSiteSettingsStore).SaveAll();
}
// going to sites view
if (newContext.WorkflowState.StateId == Guids.WorkflowStateSites)
{
SelectedCategory = null;
CategoriesList = null;
}
// going from categories to categories view
else if (newContext.WorkflowState.StateId == Guids.WorkflowStateCategories && oldContext.WorkflowState.StateId == Guids.WorkflowStateCategories)
{
// going up in hierarchy
if (oldContext.Predecessor == newContext)
{
CategoriesList = new ItemsList();
if (SelectedCategory != null && SelectedCategory.Category.ParentCategory != null)
{
SelectedCategory.Category.ParentCategory.SubCategories.ForEach(c => CategoriesList.Add(new CategoryViewModel(c)));
ImageDownloader.GetImages <Category>(SelectedCategory.Category.ParentCategory.SubCategories);
SelectedCategory = new CategoryViewModel(SelectedCategory.Category.ParentCategory);
}
else
{
foreach (Category c in SelectedSite.Site.Settings.Categories)
{
CategoriesList.Add(new CategoryViewModel(c));
}
ImageDownloader.GetImages <Category>(SelectedSite.Site.Settings.Categories);
SelectedCategory = null;
}
}
}
// going from videos to categories view
else if (newContext.WorkflowState.StateId == Guids.WorkflowStateCategories && oldContext.WorkflowState.StateId == Guids.WorkflowStateVideos)
{
VideosList = null;
CategoriesList = new ItemsList();
if (SelectedCategory != null && SelectedCategory.Category.ParentCategory != null)
{
SelectedCategory.Category.ParentCategory.SubCategories.ForEach(c => CategoriesList.Add(new CategoryViewModel(c)));
ImageDownloader.GetImages <Category>(SelectedCategory.Category.ParentCategory.SubCategories);
}
else
{
foreach (Category c in SelectedSite.Site.Settings.Categories)
{
CategoriesList.Add(new CategoryViewModel(c));
}
ImageDownloader.GetImages <Category>(SelectedSite.Site.Settings.Categories);
}
if (SelectedCategory != null && SelectedCategory.Category.ParentCategory != null)
{
SelectedCategory = new CategoryViewModel(SelectedCategory.Category.ParentCategory);
}
else
{
SelectedCategory = null;
}
}
// going from details to videos view
else if (newContext.WorkflowState.StateId == Guids.WorkflowStateVideos && oldContext.WorkflowState.StateId == Guids.WorkflowStateDetails)
{
DetailsVideosList = null;
}
}
public void SelectCategory(CategoryViewModel categoryModel)
{
if (BackgroundTask.Instance.IsExecuting)
{
return;
}
if (categoryModel.Category is NextPageCategory)
{
// discover and append next page categories
BackgroundTask.Instance.Start <bool>(
() =>
{
SelectedSite.Site.DiscoverNextPageCategories(categoryModel.Category as NextPageCategory);
return(true);
},
(success, result) =>
{
if (success)
{
int selectNr = CategoriesList.Count - 1;
CategoriesList.Clear();
IList <Category> catList = categoryModel.Category.ParentCategory == null ? (IList <Category>)SelectedSite.Site.Settings.Categories : categoryModel.Category.ParentCategory.SubCategories;
foreach (Category c in catList)
{
CategoriesList.Add(new CategoryViewModel(c)
{
Selected = CategoriesList.Count == selectNr
});
}
ImageDownloader.GetImages <Category>(catList);
CategoriesList.FireChange();
}
},
Translation.Instance.GettingNextPageVideos);
}
else
{
if (categoryModel.Category.HasSubCategories)
{
if (!categoryModel.Category.SubCategoriesDiscovered)
{
// discover and show subcategories
BackgroundTask.Instance.Start <bool>(
() =>
{
SelectedSite.Site.DiscoverSubCategories(categoryModel.Category);
return(true);
},
(success, result) =>
{
if (success)
{
SelectedCategory = categoryModel;
ShowCategories(categoryModel.Category.SubCategories, categoryModel.Name);
}
},
Translation.Instance.GettingDynamicCategories);
}
else
{
SelectedCategory = categoryModel;
ShowCategories(categoryModel.Category.SubCategories, categoryModel.Name);
}
}
else
{
// discover and show videos of this category
BackgroundTask.Instance.Start <List <VideoInfo> >(
() =>
{
return(SelectedSite.Site.GetVideos(categoryModel.Category));
},
(success, videos) =>
{
if (success)
{
ShowVideos(categoryModel, videos);
}
},
Translation.Instance.GettingCategoryVideos);
}
}
}
