private async Task AddLines(Dispatcher dispatcher, IShapeComposite composite, Brush brush, double[,] lines) { await dispatcher.BeginInvoke(new Action(() => { for (int i = lines.GetLength(0) - 1; i >= 0; i--) { composite.AddLine(brush, lines[i, 0], lines[i, 1], lines[i, 2], lines[i, 3]); } }), DispatcherPriority.ContextIdle); }
private async Task AddLine(Dispatcher dispatcher, IShapeComposite composite, Brush brush, double ax, double ay, double bx, double by) { await dispatcher.BeginInvoke(new Action(() => { composite.AddLine(brush, ax, ay, bx, by); }), DispatcherPriority.ContextIdle); }