// /////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Construct a Menu instance from the given template.
/// </summary>
/// <param name="template"></param>
public Menu(MenuTemplate template)
: base(template)
{
HasFrame = template.HasFrameBorder;
if (Size.Width < 3 || Size.Height < 3)
{
HasFrame = false;
}
HilightWhenMouseOver = template.HilightWhenMouseOver;
CanHaveKeyboardFocus = template.CanHaveKeyboardFocus;
LabelAlignment = template.LabelAlignment;
Items = template.Items;
mouseOverIndex = -1;
CalcMetrics(template);
}
private void CalcMetrics(MenuTemplate template)
{
itemsRect = this.LocalRect;
if (HasFrame)
{
itemsRect = Rect.Inflate(itemsRect, -1, -1);
}
int delta = itemsRect.Size.Height - Items.Count;
numberItemsDisplayed = Items.Count;
if (delta < 0)
{
numberItemsDisplayed += delta;
}
}