async void Do_Clicked(object sender, EventArgs e)
{
// https://www.materialui.co/colors
var colors = new List <Color>()
{
Color.FromHex("f44336"),
Color.FromHex("E91E63"),
Color.FromHex("9C27B0"),
Color.FromHex("673AB7"),
Color.FromHex("3F51B5"),
Color.FromHex("2196F3"),
Color.FromHex("03A9F4"),
Color.FromHex("00BCD4"),
Color.FromHex("009688"),
Color.FromHex("4CAF50"),
Color.FromHex("8BC34A"),
Color.FromHex("CDDC39"),
Color.FromHex("FFEB3B"),
Color.FromHex("FFC107"),
Color.FromHex("FF9800"),
Color.FromHex("FF5722"),
};
for (int i = 0; i < colors.Count; i++)
{
await ColorBox.ColorTo(colors[i], colors[(i + 1) % colors.Count], c => ColorBox.BackgroundColor = c, 50);
}
}
