public void RemoveItem( int index )
{
Items.RemoveAt( index );
if (Items.Count <= visibleItems && scrollbar != null)
scrollbar = null;
if (selectedIndex == index)
{
selectedIndex = -1;
selectedItem = string.Empty;
}
if (scrollbar != null)
scrollbar.max = Items.Count - visibleItems;
if (Items.Count < visibleItems)
endIndex = Items.Count;
else
endIndex = startIndex + visibleItems;
}
public void Clear()
{
Items.Clear();
if (scrollbar != null)
scrollbar = null;
selectedIndex = -1;
selectedItem = string.Empty;
startIndex = 0;
endIndex = 0;
}
private void InitScrollbar()
{
scrollbar = new Scrollbar( name + "scrollbar", position + new Vector2( size.X, 0f ), Scrollbar.Axis.Vertical, null, size.Y, Items.Count - 1, 0 );//, Style.Default);
scrollbar.OnValueChange += new EventHandler( scrollbar_onChangeValue );
}
