public MainPageVMState GetState()
{
var state = new MainPageVMState();
if (AllChannelList != null)
{
state.Channels = AllChannelList.ToList();
state.SelectedIndex = AllChannelList.IndexOf(SelectedChannel);
}
return(state);
}
public void SetState(MainPageVMState state)
{
IsChannelListLoading = true;
if (state.Channels != null)
{
AllChannelList = new ObservableCollection <Services.Channel>(state.Channels);
}
IsChannelListLoading = false;
if (state.SelectedIndex != null)
{
try
{
SelectedChannel = AllChannelList?[state.SelectedIndex.Value];
}
catch (ArgumentOutOfRangeException)
{
SelectedChannel = null;
}
}
}
