void RenderDiagonalBorders(Borders mergedBorders, Rectangle innerRect)
{
BordersRenderer bordersRenderer = new BordersRenderer(mergedBorders, this.gfx);
bordersRenderer.RenderDiagonally(BorderType.DiagonalDown, innerRect.X, innerRect.Y, innerRect.Width, innerRect.Height);
bordersRenderer.RenderDiagonally(BorderType.DiagonalUp, innerRect.X, innerRect.Y, innerRect.Width, innerRect.Height);
}
