/// <summary>
/// Updates control size based on font.
/// </summary>
/// <param name="font">font for menu item rendering.</param>
internal void UpdateSizes(IFont font)
{
if (0 == this.menuItems.Count)
{
return;
}
if (this.controlsBounds.Width < 0)
{
int maxWidth = 40; // minimum Width == 40
int h = 1;
// calculate max Width
foreach (MenuItem menuItem in this.menuItems)
{
if (false == menuItem.IsHr)
{
int len = 24 + ((null != font) ? font.TextLength(menuItem.Text) : menuItem.Text.Length * Menu.defaultCharWidth);
if (len > maxWidth)
{
maxWidth = len;
}
}
}
maxWidth += 32 + 4 + 4 + Menu.defaultCharWidth * 2;
int offX = this.bounds.X;
int offY = this.bounds.Y;
int nButtonHeight = (null != font) ? 15 + font.TextHeight("") : 23;
if (true == this.topItem)
{
offY += this.bounds.Height;
}
else
{
offX += this.bounds.Width + 1;
}
// Update sizes
foreach (MenuItem menuItem in this.menuItems)
{
if (true == menuItem.IsHr)
{
menuItem.SetSize(offX + 2, offY + h + 1, maxWidth - 4, 1);
h += 2;
}
else
{
menuItem.SetSize(offX + 2, offY + h + 1, maxWidth - 4, nButtonHeight - 1);
h += nButtonHeight;
menuItem.UpdateSizes(font);
}
}
h += 2;
this.controlsBounds.X = offX;
this.controlsBounds.Y = offY;
this.controlsBounds.Width = maxWidth;
this.controlsBounds.Height = h;
}
}
