public override PopOperation AsSpecificPopOperation(int count)
{
var result = new FragmentPopOperation <TViewModel>(this);
for (int i = 0, index = FragmentStack.Count - 1; i < count; ++i, index--)
{
switch (FragmentStack[index])
{
case DialogFragmentInnerStack <TViewModel> dialogFragmentInnerStack:
result.FragmentStacksToPop.Add(dialogFragmentInnerStack);
break;
case FragmentInnerStack <TViewModel> fragmentInnerStack:
result.FragmentStacksToPop.Add(fragmentInnerStack);
break;
default:
throw new InvalidOperationException("Specific pop operation on unsupported child type");
}
}
FragmentStack.RemoveRange(FragmentStack.Count - count, count);
return(result);
}
public override PopOperation AsSpecificPopOperation(InnerStack <TViewModel> child)
{
if (child is FragmentInnerStack <TViewModel> fragmentInnerStack)
{
FragmentStack.RemoveAt(FragmentStack.Count - 1);
return(new FragmentPopOperation <TViewModel>(this)
{
FragmentStacksToPop =
{
fragmentInnerStack
}
});
}
throw new InvalidOperationException("Specific pop operation on unsupported child type");
}
public override PopOperation AsPopOperation()
{
FragmentStack.Clear();
//TODO: do we really want to finish the activity if it's the last one of the app ?
return(new ActivityPopOperation <TViewModel>(this));
}
