public static bool ProcessTableFeedsToList(ObservableCollection <Feeds> AddList, List <TableFeeds> LoadTableFeeds)
{
try
{
foreach (TableFeeds Feed in LoadTableFeeds)
{
//Load and check feed id
string FeedId = Feed.feed_id;
if (!AddList.Any(x => x.feed_id == FeedId))
{
bool IgnoreStatus = Feed.feed_ignore_status ? true : false;
//Load feed folder
string FeedFolder = Feed.feed_folder;
if (string.IsNullOrWhiteSpace(FeedFolder))
{
FeedFolder = "No folder";
}
//Load feed icon
ImageSource FeedIcon = null;
if (FeedId.StartsWith("user/"))
{
FeedIcon = ImageSource.FromResource("NewsScroll.Assets.iconUser-Dark.png");
}
else
{
FeedIcon = AVFiles.File_LoadImage(FeedId + ".png", true);
}
if (FeedIcon == null)
{
FeedIcon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
}
//Add feed to list
Device.BeginInvokeOnMainThread(() =>
{
try
{
AddList.Add(new Feeds()
{
feed_id = FeedId, feed_title = Feed.feed_title, feed_icon = FeedIcon, feed_link = Feed.feed_link, feed_folder_title = FeedFolder, feed_ignore_status = IgnoreStatus
});
}
catch { }
});
}
//Update the added item count
AppVariables.CurrentFeedsLoaded++;
//Request information update
if (AppVariables.CurrentFeedsLoaded == 1)
{
EventHideProgressionStatus();
}
}
return(true);
}
catch (Exception ex)
{
Debug.WriteLine("Failed processing multiple feeds from database: " + ex.Message);
return(false);
}
}
//Update the item image content
public static void ItemUpdateImages(object itemObject, bool resetContent)
{
try
{
Items updateItem = (Items)itemObject;
if (resetContent)
{
//Debug.WriteLine("Disappearing item: " + updateItem.item_title);
//Unload feed icon
if (updateItem.feed_icon != null)
{
updateItem.feed_icon = null;
}
//Unload status image
if (updateItem.item_read_icon != null)
{
updateItem.item_read_icon = null;
}
if (updateItem.item_star_icon != null)
{
updateItem.item_star_icon = null;
}
//Unload item image
if (updateItem.item_image != null)
{
updateItem.item_image = null;
}
}
else
{
//Debug.WriteLine("Appearing item: " + updateItem.item_title);
//Load feed icon
if (updateItem.feed_icon == null)
{
if (updateItem.feed_id.StartsWith("user/"))
{
updateItem.feed_icon = ImageSource.FromResource("NewsScroll.Assets.iconUser-Dark.png");
}
else
{
updateItem.feed_icon = AVFiles.File_LoadImage(updateItem.feed_id + ".png", true);
}
if (updateItem.feed_icon == null)
{
updateItem.feed_icon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
}
}
//Load status image
if (updateItem.item_read_icon == null && updateItem.item_read_status)
{
updateItem.item_read_icon = ImageSource.FromResource("NewsScroll.Assets.iconRead-Dark.png");
}
if (updateItem.item_star_icon == null && updateItem.item_star_status)
{
updateItem.item_star_icon = ImageSource.FromResource("NewsScroll.Assets.iconStar-Dark.png");
}
//Load item image
string itemImageLink = updateItem.item_image_link;
if (updateItem.item_image == null && !string.IsNullOrWhiteSpace(itemImageLink) && updateItem.item_image_visibility == true && AppVariables.LoadMedia)
{
updateItem.item_image = itemImageLink;
}
}
}
catch { }
}
//Load feeds in selection
async Task LoadSelectionFeeds(List <TableFeeds> LoadTableFeeds, List <TableItems> LoadTableItems, bool Silent, bool EnableUI)
{
try
{
if (!Silent)
{
ProgressDisableUI("Loading selection feeds...", true);
}
Debug.WriteLine("Loading selection feeds, silent: " + Silent);
combobox_FeedSelection.IsEnabled = false;
combobox_FeedSelection.Opacity = 0.30;
await ClearObservableCollection(List_FeedSelect);
//Check if received lists are empty
if (LoadTableFeeds == null)
{
LoadTableFeeds = await vSQLConnection.Table <TableFeeds>().OrderBy(x => x.feed_folder).ToListAsync();
}
if (LoadTableItems == null)
{
LoadTableItems = await vSQLConnection.Table <TableItems>().ToListAsync();
}
//Filter un/ignored feeds
List <string> IgnoredFeedList = LoadTableFeeds.Where(x => x.feed_ignore_status == true).Select(x => x.feed_id).ToList();
List <TableFeeds> UnignoredFeedList = LoadTableFeeds.Where(x => x.feed_ignore_status == false).ToList();
Feeds TempFeed = new Feeds();
//Add all feeds selection
TempFeed.feed_id = "0";
int TotalItemsAll = ProcessItemLoad.FilterNewsItems(IgnoredFeedList, LoadTableItems, TempFeed, 0, AppVariables.ItemsToLoadMax).Count();
Feeds FeedItemAll = new Feeds();
FeedItemAll.feed_icon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
FeedItemAll.feed_title = "All news items";
FeedItemAll.feed_item_count = TotalItemsAll;
FeedItemAll.feed_collection_status = true;
FeedItemAll.feed_id = "0";
List_FeedSelect.Add(FeedItemAll);
//Add unread feeds selection
TempFeed.feed_id = "2";
int TotalItemsUnread = ProcessItemLoad.FilterNewsItems(IgnoredFeedList, LoadTableItems, TempFeed, 0, AppVariables.ItemsToLoadMax).Count();
Feeds FeedItemUnread = new Feeds();
FeedItemUnread.feed_icon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
FeedItemUnread.feed_title = "Unread news items";
FeedItemUnread.feed_item_count = TotalItemsUnread;
FeedItemUnread.feed_collection_status = true;
FeedItemUnread.feed_id = "2";
List_FeedSelect.Add(FeedItemUnread);
//Add read feeds selection
TempFeed.feed_id = "1";
int TotalItemsRead = ProcessItemLoad.FilterNewsItems(IgnoredFeedList, LoadTableItems, TempFeed, 0, AppVariables.ItemsToLoadMax).Count();
Feeds FeedItemRead = new Feeds();
FeedItemRead.feed_icon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
FeedItemRead.feed_title = "Read news items";
FeedItemRead.feed_item_count = TotalItemsRead;
FeedItemRead.feed_collection_status = true;
FeedItemRead.feed_id = "1";
List_FeedSelect.Add(FeedItemRead);
//Feeds that are not ignored and contain items
foreach (TableFeeds Feed in UnignoredFeedList)
{
TempFeed.feed_id = Feed.feed_id;
int TotalItems = ProcessItemLoad.FilterNewsItems(IgnoredFeedList, LoadTableItems, TempFeed, 0, AppVariables.ItemsToLoadMax).Count();
if (TotalItems > 0)
{
//Add folder
string FeedFolder = Feed.feed_folder;
if (string.IsNullOrWhiteSpace(FeedFolder))
{
FeedFolder = "No folder";
}
Feeds FolderUpdate = List_FeedSelect.Where(x => x.feed_folder_title == FeedFolder && x.feed_folder_status).FirstOrDefault();
if (FolderUpdate == null)
{
//Load folder icon
ImageSource FolderIcon = ImageSource.FromResource("NewsScroll.Assets.iconFolder-Dark.png");
//Add folder
Feeds FolderItem = new Feeds();
FolderItem.feed_icon = FolderIcon;
FolderItem.feed_title = "(Folder) " + FeedFolder;
FolderItem.feed_folder_title = FeedFolder;
FolderItem.feed_folder_status = true;
List_FeedSelect.Add(FolderItem);
//Debug.WriteLine("Added folder...");
}
//Add feed
//Load feed icon
ImageSource FeedIcon = null;
if (Feed.feed_id.StartsWith("user/"))
{
FeedIcon = ImageSource.FromResource("NewsScroll.Assets.iconUser-Dark.png");
}
else
{
FeedIcon = AVFiles.File_LoadImage(Feed.feed_id + ".png", true);
}
if (FeedIcon == null)
{
FeedIcon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
}
//Get the current feed item count
Feeds FeedItem = new Feeds();
FeedItem.feed_icon = FeedIcon;
FeedItem.feed_title = Feed.feed_title;
FeedItem.feed_item_count = TotalItems;
FeedItem.feed_id = Feed.feed_id;
List_FeedSelect.Add(FeedItem);
//Update folder
FolderUpdate = List_FeedSelect.Where(x => x.feed_folder_title == FeedFolder && x.feed_folder_status).FirstOrDefault();
if (FolderUpdate != null)
{
FolderUpdate.feed_folder_ids.Add(Feed.feed_id);
FolderUpdate.feed_item_count = FolderUpdate.feed_item_count + FeedItem.feed_item_count;
//Debug.WriteLine("Updated folder...");
}
}
}
combobox_FeedSelection.IsEnabled = true;
combobox_FeedSelection.Opacity = 1;
}
catch { }
if (EnableUI)
{
ProgressEnableUI();
}
}
//Open the popup
public async void OpenPopup(Items Source)
{
try
{
//Adjust the swiping direction
SwipeBarAdjust();
//Check if the header is hidden
if (AppVariables.HeaderHidden)
{
HideShowHeader(true);
}
//Update the status message
ProgressDisableUI("Loading the item...");
//Set item source
vItemViewerItem = Source;
txt_AppInfo.Text = ApiMessageError + Source.feed_title;
//Load feed icon
if (vItemViewerItem.feed_id.StartsWith("user/"))
{
image_feed_icon.Source = ImageSource.FromResource("NewsScroll.Assets.iconUser-Dark.png");
}
else
{
image_feed_icon.Source = AVFiles.File_LoadImage(vItemViewerItem.feed_id + ".png", true);
}
if (image_feed_icon.Source == null)
{
image_feed_icon.Source = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");
}
//Check if internet is available
if (Connectivity.NetworkAccess == NetworkAccess.Internet)
{
iconItem.IsVisible = true;
iconBrowser.IsVisible = true;
button_LoadFullItem.IsVisible = true;
button_OpenInBrowser.IsVisible = true;
}
else
{
iconItem.IsVisible = false;
iconBrowser.IsVisible = false;
button_LoadFullItem.IsVisible = false;
button_OpenInBrowser.IsVisible = false;
}
//Update the star status
if (Source.item_star_status == false)
{
iconStar.Source = ImageSource.FromResource("NewsScroll.Assets.iconStarAdd.png");
}
else
{
iconStar.Source = ImageSource.FromResource("NewsScroll.Assets.iconStarRemove.png");
}
iconStar.IsVisible = true;
//Load item into the viewer
await LoadItem(string.Empty);
//Register page events
RegisterPageEvents();
//Update the status message
ProgressEnableUI();
}
catch
{
Debug.WriteLine("Failed loading item.");
await ClosePopup();
}
}