private async Task ShowButtons()
{
var speed = 25U;
await Dte.FadeTo(1, speed);
await Chck.FadeTo(1, speed);
await Dir.FadeTo(1, speed);
}
private async Task HideButtons()
{
var speed = 25U;
await Dte.FadeTo(0, speed);
await Chck.FadeTo(0, speed);
await Dir.FadeTo(0, speed);
}