Region.Intersects C# (CSharp) Method

	public bool Intersects(Region otherRegion)
	{
		return !(otherRegion.left > right
				|| otherRegion.right < left
				|| otherRegion.top > bottom
				|| otherRegion.bottom < top);	
	}
	

        public sealed override void DrawBase(IDraw renderArgument, Region dirty)
        {
            bool offset = false;

            // trimSize is the size sans scrollbars.  but maybe we should just let the thing overdraw...
            Draw(renderArgument, dirty);
            renderArgument.uDraw.PushAxisAlignedClip(DisplayRectangle, false);

            //Old method...not use, better to keep child logic in Container Superclass.
            foreach (IComponent c in components)
            {
                if (!c.visible)
                {
                    continue;
                }
                if (c.Scrollable)
                {
                    var cdr = c.DisplayRectangle;
                    var fdr = new Rectangle(cdr.left - xOffset, cdr.top - yOffset, cdr.width, cdr.height);
                    if (!dirty.Intersects(fdr))
                    {
                        continue;
                    }
                    if (!offset)
                    {
                        renderArgument.uDraw.SetRenderOffset(new Point(-xOffset, -yOffset));
                        offset = true;
                    }
                    c.DrawBase(renderArgument, dirty);
                }
                else
                {
                    if (!dirty.Intersects(c.DisplayRectangle))
                    {
                        continue;
                    }
                    if (offset)
                    {
                        renderArgument.uDraw.SetRenderOffset(new Point(0, 0));
                        offset = false;
                    }
                    c.DrawBase(renderArgument, dirty);
                }
            }

            renderArgument.uDraw.PopAxisAlignedClip();
            if (offset)
            {
                renderArgument.uDraw.SetRenderOffset(new Point(0, 0));
            }

            // Corner square hax
            float hgap = HorizontalScrollbarVisible ? HorizontalScrollbarHeight : 0;
            float vgap = VerticalScrollbarVisible ? VerticalScrollbarWidth : 0;

            renderArgument.uDraw.FillRectangle(new Rectangle(Location.X + Size.width - vgap, Location.Y + Size.height - hgap, vgap, hgap), background);
        }