private async System.Threading.Tasks.Task ChangePassword()
{
AreBtnsEn = false;
string oldPassword = await Application.Current.MainPage.DisplayPromptAsync("Password Change", "Insert old password:"******"Password Change", "Insert new password:"******"Password Change", "Confirm password:"******"Password", "Password successfully changed.", "Ok");
}
else
{
await Application.Current.MainPage.DisplayAlert("Error", "Something went wrong", "Ok");
}
AreBtnsEn = true;
}