public void Show(Control control, Point point)
{
CommandBarItemCollection chevronItems = new CommandBarItemCollection();
Size size = ClientSize;
for (int i = 0; i < items.Count; i++)
{
NativeMethods.RECT rect = new NativeMethods.RECT();
NativeMethods.SendMessage(Handle, NativeMethods.TB_GETITEMRECT, i, ref rect);
if (rect.right > size.Width)
{
CommandBarItem item = items[i];
if (item.IsVisible)
{
if ((!(item is CommandBarSeparator)) || (chevronItems.Count != 0))
{
chevronItems.Add(item);
}
}
}
}
this.contextMenu.Mnemonics = false;
this.contextMenu.Items.Clear();
this.contextMenu.Items.AddRange(chevronItems);
this.contextMenu.Show(control, point);
}
public CommandBar()
{
this.items = new CommandBarItemCollection(this);
this.SetStyle(ControlStyles.UserPaint, false);
this.TabStop = false;
this.Font = SystemInformation.MenuFont;
this.Dock = DockStyle.Top;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
this.items.Clear();
this.items = null;
this.contextMenu = null;
}
base.Dispose(disposing);
}
private static Size GetImageSize(CommandBarItemCollection items)
{
Size imageSize = new Size(16, 16);
for (int i = 0; i < items.Count; i++)
{
Image image = items[i].Image;
if (image != null)
{
if (image.Width > imageSize.Width)
{
imageSize.Width = image.Width;
}
if (image.Height > imageSize.Height)
{
imageSize.Height = image.Height;
}
}
}
return(imageSize);
}
