protected async override void OnAppearing()
{
base.OnAppearing();
await this.viewModel.Init();
await TrackerProgressBar.ProgressTo(this.viewModel.Percentage, 900, Easing.Linear);
}
private async void Button_Clicked(object sender, System.EventArgs e)
{
await this.viewModel.AddPages();
await this.viewModel.Init();
await TrackerProgressBar.ProgressTo(this.viewModel.Percentage, 900, Easing.Linear);
}