public static void WriteCentred(this RenderWindowLineEngine renderWindowLineEngine, IUiWindow window, string line)
{
var linePos = line.Length;
linePos = window.Width / 2 - linePos / 2;
renderWindowLineEngine.Write(new string(' ', linePos) + line);
}
private static RenderLineEngine RenderLine(IUiWindow[] windows, int y, int width)
{
var result = new RenderLineEngine(y, width);
foreach (var window in windows)
{
if (y >= window.Top && y < window.Top + window.Height)
{
var renderWindowLineEngine = new RenderWindowLineEngine();
window.Render(renderWindowLineEngine, y - window.Top, width);
var line = renderWindowLineEngine.RenderLine(window);
result.InsertLine(window.Left, line);
}
}
return(result);
}
