public override void Execute(Dictionary <string, object> dic)
{
var sourceLibraries = dic["LibraryViewModel"] as SourceLibraryViewModel;
var source = _sourceManager.GetSources()[sourceLibraries.SelectedSource];
if (dic.ContainsKey("VerticalOffset") && dic.ContainsKey("ScrollableHeight"))
{
var verticalOffset = Convert.ToInt32(dic["VerticalOffset"]);
var scrollable = Convert.ToInt32(dic["ScrollableHeight"]);
if (verticalOffset > 0 && (verticalOffset == scrollable))
{
var currentPage = ControlsHelper.GetCurrentPage();
Task.Run(() => {
var library = new List <Hq>();
source.NextLibraryPage(out library);
currentPage.Dispatcher.Invoke(() => {
foreach (var hq in library)
{
sourceLibraries.HqLibrary.Add(hq);
}
});
});
}
}
}
