/// <summary>
/// Called when [user interface loaded].
/// </summary>
/// <param name="payload">The payload.</param>
/// <returns></returns>
private async Task OnUserInterfaceLoaded(object payload)
{
try
{
IsUserInterfaceEnabled = false;
MessageHub.Publish(MessageNames.StatusAvailable, "Loading Pictures . . .");
var pictures = await StoreProvider.RetrievePictureHeadersAsync();
foreach (var p in pictures)
{
PictureHeaders.Add(p);
}
MessageHub.Publish(MessageNames.StatusAvailable, "Ready");
}
catch (Exception ex)
{
// We send a status message to the hub but it should really be an Error message of its own type
MessageHub.Publish(MessageNames.StatusAvailable, $"Error: {ex.Message}");
}
finally
{
IsUserInterfaceEnabled = true;
}
}