/// <summary>
/// Refresh the list on page appearing
/// </summary>
///
protected override void OnAppearing()
{
base.OnAppearing();
BindingContext = null;
// If no data, then set it for needing refresh
if (ViewModel.Dataset.Count == 0)
{
ViewModel.SetNeedsRefresh(true);
}
// If the needs Refresh flag is set update it
if (ViewModel.NeedsRefresh())
{
ViewModel.LoadDatasetCommand.Execute(null);
}
BindingContext = ViewModel;
}
