public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
Template10.Common.BootStrapper.Current.NavigationService.FrameFacade.BackRequested += MasterDetailViewControl.NavigationManager_BackRequested;
MasterDetailViewControl.LoadLayout();
if (FriendScrollingCollection == null || !FriendScrollingCollection.Any())
{
SetFriendList();
}
}
public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
Template10.Common.BootStrapper.Current.NavigationService.FrameFacade.BackRequested += MasterDetailViewControl.NavigationManager_BackRequested;
MasterDetailViewControl.LoadLayout();
if (FriendScrollingCollection == null || !FriendScrollingCollection.Any())
{
SetFriendsList(Shell.Instance.ViewModel.CurrentUser.Username, false, false, false, false, true, false, false);
}
if (StickerListViewModel.StickerList == null || !StickerListViewModel.StickerList.Any())
{
await StickerListViewModel.GetStickerPacks();
}
if (MessageGroupCollection == null || !MessageGroupCollection.Any())
{
await GetMessageGroups(Shell.Instance.ViewModel.CurrentUser.Username);
}
try
{
if (state.ContainsKey("Thread"))
{
if (Selected == null)
{
Selected = JsonConvert.DeserializeObject <MessageGroupItem>(state["Thread"]?.ToString());
}
}
if (state.ContainsKey("SelectedMessageGroup"))
{
if (SelectedMessageGroup == null)
{
SelectedMessageGroup = JsonConvert.DeserializeObject <MessageGroup>(state["SelectedMessageGroup"]?.ToString());
await GetMessages(SelectedMessageGroup);
}
}
state.Clear();
}
catch (Exception)
{
// State didn't save
}
}
public void Load(string forumJson)
{
Forum = JsonConvert.DeserializeObject <Forum>(forumJson);
MasterDetailViewControl.SetMasterHeaderText(Forum.Name);
Init();
}
