public void StoreView(MainTab tab, View view, object viewData)
{
ViewData storeView = default(ViewData);
storeView.Tab = tab;
storeView.View = view;
storeView.Data = viewData;
this.backData.Push(storeView);
if (this.fwdData.Count > 0)
{
this.fwdData.Clear();
}
if (this.UpdateNavBtnState != null)
{
this.UpdateNavBtnState(this.backData.Count > 1, false);
}
}