private async void SubmitSearchAsync(string tags)
{
//notify the user we are thinking
IsLoading();
//clear the screen
Results.Children.Clear();
//Clear the memory
CurrentSearch.tiles.Clear();
CurrentSearch.posts.Clear();
string last_id = null;
if (CurrentSearch.posts.Count < 0)
{
last_id = CurrentSearch.posts[CurrentSearch.posts.Count - 1].Id.ToString();
}
Connection.Arguments = new Dictionary <string, string>
{
["typed_tags"] = "true",
["limit"] = CurrentSearch.ResultsPerRequest.ToString(),
["tags"] = tags,//"rating:s ",
};
if (last_id != null)
{
Connection.Arguments["last_id"] = last_id;
}
int count = await CurrentSearch.UpdateCacheAsync();//.ConfigureAwait(false);
if (count > 0)
{
AddTiles();
}
//Add a page worth of Tiles to the UI
//note 0 results may be caused by an invalid struct cast (aka tryParse() fails)
//removie the activity indicator
IsLoading(false);
}
//swipe action
private async void OnSwipeLeft()
{
//if Next_post touches the threshhold we have to update the prefetch
if ((Search.posts.Count - Index) < Search.ResultsPerPage)
{
await Search.UpdateCacheAsync();
}
Index++;
Post = Search.posts[Index];
ReloadMediaPage();
}