public static AppState ReduceState(AppState state, IAction action)
{
if (action is IncrementSomeNumber)
{
return(new AppState(state.SomeNumber + 1, state.SomeString, state.OtherState));
}
if (action is IncrementSomeNumberInListItem)
{
var list = state.OtherState.SomeList;
var newItem = new SomeListItem(list[0].ItemNumber + 1, list[0].ItemString);
list = list.Replace(list[0], newItem);
var newEl = new OtherState(state.OtherState.SomeOtherNumber, state.OtherState.SomeOtherString, list);
return(new AppState(state.SomeNumber, state.SomeString, newEl));
}
return(state);
}
public AppState(int someNumber, string someString, OtherState otherState)
{
_someNumber = someNumber;
_someString = someString;
_otherState = otherState;
}
