void UpdateViewModelState()
{
if (ViewModel == null)
{
return;
}
if (string.IsNullOrEmpty(ViewModelState))
{
return;
}
var vmStateType = ISupportStateHelper.GetStateType(ViewModel.GetType());
if (vmStateType == null)
{
return;
}
var state = stateSerializer.DeserializeState(ViewModelState, vmStateType);
ISupportStateHelper.RestoreState(ViewModel, state);
}
void GetViewModelState(out string state)
{
state = null;
if (ViewModel == null)
{
return;
}
var vmStateType = ISupportStateHelper.GetStateType(ViewModel.GetType());
if (vmStateType == null)
{
return;
}
object vmState = ISupportStateHelper.GetState(ViewModel);
if (vmState == null)
{
return;
}
state = stateSerializer.SerializeState(vmState, vmStateType);
}