private void Sbr_books_TextChanged(object sender, TextChangedEventArgs e)
{
LV_bklst.BeginRefresh();
if (string.IsNullOrWhiteSpace(e.NewTextValue))
{
LV_bklst.ItemsSource = App._booklist;
}
else
{
LV_bklst.ItemsSource = App._booklist.Where(b => (b.Title.ToLower().Contains(e.NewTextValue.ToLower())) | (b.Author.ToLower().Contains(e.NewTextValue.ToLower())));
}
LV_bklst.EndRefresh();
}
private void Btn_brwdlst_Clicked(object sender, EventArgs e)
{
LV_bklst.BeginRefresh();
if (Btn_brwdlst.Text == "Borrowed books")
{
LV_bklst.ItemsSource = App._booklist.Where(b => (b.Availability.ToLower().Contains("no")));
Btn_brwdlst.Text = "Show all books";
Btn_duelst.IsVisible = false;
Sbr_books.IsVisible = false;
Lbl_comment.IsVisible = true;
Lbl_comment.Text = "List of borrowed books:";
}
else
{
LV_bklst.ItemsSource = App._booklist;
Btn_brwdlst.Text = "Borrowed books";
Btn_duelst.IsVisible = true;
Sbr_books.IsVisible = true;
Lbl_comment.IsVisible = false;
}
LV_bklst.EndRefresh();
}
