private FoxeCategoryTreeViewItem CreateRootFoxeTreeViewNode()
{
//FoxeCategory rootCategory = foxeContext.CategoryItems.Where(cat => cat.ParentCategory == null).First();
var query = foxeContext.CategoryItems.Where(cat => cat.ParentCategory == null);
FoxeCategory rootCategory = query.First();
foxeRootTreeViewNode = CreateExapndableCategoryTreeItem(rootCategory);
foxeTreeView.Items.Add(foxeRootTreeViewNode);
return(foxeRootTreeViewNode);
}
private FoxeCategoryTreeViewItem CreateExapndableCategoryTreeItem(FoxeCategory foxeCategory)
{
FoxeCategoryTreeViewItem item = new FoxeCategoryTreeViewItem(foxeCategory);
//item.Items.Add(new FoxeProcessingTreeViewItem());
if (foxeCategory.ChildCategories.Count > 1 || foxeCategory.Pages.Count >= 1)
{
item.Items.Add(new FoxeProcessingTreeViewItem());
}
return(item);
}
private async void foxeTreeView_Expanded(object sender, RoutedEventArgs e)
{
if (e.Source is FoxeCategoryTreeViewItem)
{
FoxeCategoryTreeViewItem item = e.Source as FoxeCategoryTreeViewItem;
await UsrExapandedCategoryTreeViewItem(item);
}
if (e.Source is FoxePageTreeViewItem)
{
FoxePageTreeViewItem item = e.Source as FoxePageTreeViewItem;
await UsrExapandedPageTreeViewItem(item);
}
}
private void InitApplication()
{
LogManager.Init();
// Program.DatabaseSetup();
foxeContext = new FoxEbookDbContext();
foxeContext.Database.Log = Console.Write;
foxeTreeViewNotifications = Global.FoxeTreeViewNotifications;
jobNotifications = Global.JobNotifications;
jobNotifications.JobCompleted += new EventHandler <JobCompletedEventArgs>(jobNotifications_JobCompleted);
//foxeTreeViewNotifications.DownloadFoxeProducts+=new EventHandler<FoxeDownloadProductsEventArgs>(foxeTreeViewNotifications_DownloadFoxeProducts);
foxeTreeViewNotifications.GotoParent += new EventHandler <FoxeGotoParentEventArgs>(foxeTreeViewNotifications_GotoParent);
foxeRootTreeViewNode = CreateRootFoxeTreeViewNode();
gvJobsSummary.ItemsSource = JobQueue.JobsSummary;
gvLog.ItemsSource = LogManager.LogsList;
Global.StartScheduler();
}
private async Task AddPagesUnderSubCategory(FoxeCategoryTreeViewItem subCategoryTreeViewItem, FoxeCategory foxeSubCategory)
{
var synchronizationContext = TaskScheduler.FromCurrentSynchronizationContext();
var cancellationToken = new CancellationToken();
await Task.Factory.StartNew(() =>
{
subCategoryTreeViewItem.Items.Clear();
foreach (FoxePage foxePage in foxeSubCategory.Pages)
{
subCategoryTreeViewItem.Items.Add(CreateExapndablePageTreeItem(foxePage));
//var pageTreeViewItem = new FoxePageTreeViewItem(foxePage);
//subCategoryTreeViewItem.Tag = foxePage;
//subCategoryTreeViewItem.Items.Add(pageTreeViewItem);
}
}, cancellationToken, TaskCreationOptions.None, synchronizationContext);
}
private async Task AddSubCategoriesUnderRootCategory(FoxeCategoryTreeViewItem rootCategoryTreeViewItem, FoxeCategory rootFoxeCategory)
{
var taskGetSubCategoriesForRootcategory = new Task <IList <FoxeCategory> >(() =>
{
return(rootFoxeCategory.ChildCategories.ToList());
});
taskGetSubCategoriesForRootcategory.Start();
var foxeSubCategories = await taskGetSubCategoriesForRootcategory;
rootCategoryTreeViewItem.Items.Clear();
foreach (var foxeCategory in foxeSubCategories)
{
rootCategoryTreeViewItem.Items.Add(CreateExapndableCategoryTreeItem(foxeCategory));
}
}
private async Task UsrExapandedCategoryTreeViewItem(FoxeCategoryTreeViewItem item)
{
if ((item.Items.Count == 1) && (item.Items[0] is FoxeProcessingTreeViewItem))
{
if (item.Tag is FoxeCategory)
{
var foxeCategory = item.Tag as FoxeCategory;
// At Root Category Node
if (foxeCategory.IsRoot())
{
// Expanding Root Category --(should give)--> Child Categories
await AddSubCategoriesUnderRootCategory(item, foxeCategory);
}
// At Left Category Node
if (foxeCategory.IsLeaf())
{
//Expanding Child Category --(should give)--> Pages
await AddPagesUnderSubCategory(item, foxeCategory);
}
}
}
}
