/// <summary>
/// The event handler of the click event.
/// When a user clicks a create button in order to create contact, this event handler would be invoked.
/// This handler would create an instance of the InsertPaget.xaml
/// and push the instance to the navigation stack in an asynchronous manner.
/// <param name="sender">The object what got the event</param>
/// <param name="e">Data of the event</param>
/// </summary>
async void OnButtonClicked(object sender, EventArgs e)
{
RecordItem item = new RecordItem();
ItemPage itemPage = new ItemPage(item, "Save", 0);
await Navigation.PushAsync(itemPage);
}