void NavView_NavigationItemSelected(object sender, NavigationView.NavigationItemSelectedEventArgs e)
{
if (previousItem != null)
{
previousItem.SetChecked(false);
}
navView.SetCheckedItem(e.MenuItem.ItemId);
previousItem = e.MenuItem;
int id = 0;
switch (e.MenuItem.ItemId)
{
case Resource.Id.nav_vision:
id = (int)AppPage.Vision;
break;
case Resource.Id.nav_emotion:
id = (int)AppPage.Emotion;
break;
case Resource.Id.nav_face:
id = (int)AppPage.Face;
break;
}
this.Element.OnNavigationItemSelected(new NavigationItemSelectedEventArgs
{
Index = id
});
}
private void NavigationViewOnNavigationItemSelected(object sender, NavigationView.NavigationItemSelectedEventArgs navigationItemSelectedEventArgs)
{
_previousMenuItem?.SetChecked(false);
_navigationView.SetCheckedItem(navigationItemSelectedEventArgs.MenuItem.ItemId);
_previousMenuItem = navigationItemSelectedEventArgs.MenuItem;
var pageId = 0;
switch (navigationItemSelectedEventArgs.MenuItem.ItemId)
{
case Resource.Id.nav_home:
pageId = 0;
break;
}
Element.OnNavigationItemSelected(new NavigationItemSelectedEventArgs()
{
Index = pageId
});
}