Exemplos de HelloXamarin MessagingCenterTargetPage em C# (CSharp)

Exemplo n.º 1

        void OnClick(object sender, EventArgs e)
        {
            var page = new MessagingCenterTargetPage();

            MessagingCenter.Subscribe <MessagingCenterTargetPage, double>(this, "SliderValueChanged", OnSliderValueChanged);
            Navigation.PushAsync(page);
        }

Exemplo n.º 2

 private void OnSliderValueChanged(MessagingCenterTargetPage source, double newValue)
 {
     label.Text = newValue.ToString();
 }