public override bool OnOptionsItemSelected(IMenuItem item)
{
MyFragment fragement = FragmentManager.FindFragmentByTag <MyFragment>(MyFragment.PAGE_CONTENT);
MyUtil.HideSoftKeyboard(this);
switch (item.ItemId)
{
case Resource.Id.nav_home:
MyUtil.GoPage(fragement, PAGE.HOME);
return(true);
case Resource.Id.nav_register:
MyUtil.GoPage(fragement, PAGE.REGI);
return(true);
case Resource.Id.nav_list:
MyUtil.GoPage(fragement, PAGE.LIST);
return(true);
default:
if (drawerLayout.IsDrawerOpen(navigationView))
{
drawerLayout.CloseDrawers();
}
else
{
drawerLayout.OpenDrawer(navigationView);
}
return(true);
}
}
public static void GoPage(MyFragment fragment, PAGE page)
{
MyAppCompatActivity.CURRENT_PAGE = page;
FragmentTransaction ft = fragment.FragmentManager.BeginTransaction();
if (page == PAGE.HOME)
{
ft.Replace(Resource.Id.page_placeholder, new PageMainFragment(), MyFragment.PAGE_CONTENT);
}
else if (page == PAGE.REGI)
{
ft.Replace(Resource.Id.page_placeholder, new PageRegisterFragment(), MyFragment.PAGE_CONTENT);
}
else if (page == PAGE.LIST)
{
ft.Replace(Resource.Id.page_placeholder, new PageListFragment(), MyFragment.PAGE_CONTENT);
}
ft.Commit();
}
public static void GoList(MyFragment fragment)
{
GoPage(fragment, PAGE.LIST);
}
public static void GoRegister(MyFragment fragment)
{
GoPage(fragment, PAGE.REGI);
}
public static void GoHome(MyFragment fragment)
{
GoPage(fragment, PAGE.HOME);
}