void CatClick(object sender, EventArgs e)
{
//see what you wanna do when someone *clicks*
f.CurrentMode = Form2.Mode.Explore;
Button btn = (Button)sender;
List <ItemDisc> catItems = new List <ItemDisc>();
catItems = FetchData.Category(btn.Text);
f.CleanUp();
f.ListItems(catItems.ToArray());
}