/// <summary>
/// Called when page is navigated to, asynchronously.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns>
/// The completion task.
/// </returns>
protected async Task OnNavigatedToAsync(int id)
{
if (this.Model == null || this.Model.Id != id)
{
this.Model = await this.CreateModelAsync(id);
}
else
{
this.Model.Refresh();
}
}
/// <summary>
/// Creates the model, asynchronously.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns>
/// The created model task.
/// </returns>
protected override Task <MessagesViewModel> CreateModelAsync(int id)
{
return(MessagesViewModel.CreateAsync(id, YammerService.Instance.GetReceivedMessagesAsync));
}
/// <summary>
/// Creates the model, asynchronously.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns>
/// The created model task.
/// </returns>
protected override Task <MessagesViewModel> CreateModelAsync(int id)
{
return(MessagesViewModel.CreateAsync(id, this.GetGroupMessagesAsync, this.Group.Id));
}