SidebarLibrary.WinControls.OutlookBar.HighlightHeader C# (CSharp) Method

		void HighlightHeader(int index)
		{
			if (lastHighlightedHeader == index)
				return;

			using (Graphics g = Graphics.FromHwnd(Handle))
			{
				Rectangle rc;
				if (lastHighlightedHeader >= 0)
				{
					rc = GetHeaderRect(lastHighlightedHeader);
					DrawHeader(g, lastHighlightedHeader, rc, Border3DStyle.RaisedInner);
				}

				lastHighlightedHeader = index;
				if (lastHighlightedHeader >= 0)
				{
					rc = GetHeaderRect(lastHighlightedHeader);
					DrawHeader(g, lastHighlightedHeader, rc, Border3DStyle.Raised);
				}
			}
		}