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

		void GetVisibleRange(Graphics g, out int first, out int last)
		{
			first = firstItem;
			last = 0;

			OutlookBarBand band = bands[currentBandIndex];
			Rectangle rc = GetViewPortRect();
			Rectangle itemRect;
			for ( int i = firstItem; i < band.Items.Count; i++ )
			{
				itemRect = GetItemRect(g, band, i, Rectangle.Empty);
				if ( itemRect.Bottom > rc.Bottom )
				{
					last = i-1;
					break;
				}
				else
				{
					last = i;
				}
			}
		}