private void Command_TextChanged(object sender, TextChangedEventArgs e)
{
if (Command.Text.Length == 0)
{
Download.Visibility = Visibility.Hidden;
var fadeButtonOutAnimation = new DoubleAnimation(0, TimeSpan.FromSeconds(0.1));
fadeButtonOutAnimation.Completed += (x, y) => Download.Visibility = Visibility.Hidden;
Download.BeginAnimation(OpacityProperty, fadeButtonOutAnimation);
}
else if (Command.Text.Length > 1)
{
Download.Visibility = Visibility.Visible;
}
else if (Command.Text.Length == 1)
{
Download.Visibility = Visibility.Visible;
var fadeButtonInAnimation = new DoubleAnimation(1, TimeSpan.FromSeconds(0.1));
Download.BeginAnimation(OpacityProperty, fadeButtonInAnimation);
}
}
