internal static string GetHref(string nextState, NavigationData navigationData, NavigationData returnData)
{
string previousState = StateContext.StateId;
string crumbTrail = StateContext.CrumbTrailKey;
State state = StateContext.GetState(nextState);
NameValueCollection coll = new NameValueCollection();
coll[NavigationSettings.Config.StateIdKey] = nextState;
if (previousState != null && state.TrackCrumbTrail)
{
coll[NavigationSettings.Config.PreviousStateIdKey] = previousState;
}
if (navigationData != null)
{
foreach (NavigationDataItem item in navigationData)
{
if (!item.Value.Equals(string.Empty) && !state.DefaultOrDerived(item.Key, item.Value))
coll[item.Key] = FormatURLObject(item.Key, item.Value, state);
}
}
if (returnData != null && state.TrackCrumbTrail && StateContext.State != null)
{
var returnDataBuilder = FormatReturnData(null, StateContext.State, returnData);
if (returnDataBuilder.Length > 0)
coll[NavigationSettings.Config.ReturnDataKey] = returnDataBuilder.ToString();
}
if (crumbTrail != null && state.TrackCrumbTrail)
{
coll[NavigationSettings.Config.CrumbTrailKey] = crumbTrail;
}
#if NET35Plus
coll = StateContext.ShieldEncode(coll, false, state);
#else
coll = StateContext.ShieldEncode(coll, state);
#endif
#if NET40Plus
HttpContextBase context = null;
if (HttpContext.Current != null)
context = new HttpContextWrapper(HttpContext.Current);
else
context = new MockNavigationContext(null, state);
return state.StateHandler.GetNavigationLink(state, coll, context);
#else
return state.StateHandler.GetNavigationLink(state, coll);
#endif
}
/// <summary>
/// Redirects or Transfers to the <paramref name="url"/> depending on the
/// <paramref name="mode"/> specified
/// </summary>
/// <param name="state">The <see cref="State"/> to navigate to</param>
/// <param name="url">The target location</param>
/// <param name="mode">Indicates whether to Redirect or Transfer</param>
/// <exception cref="System.ArgumentNullException"><paramref name="state"/> is null</exception>
public static void NavigateLink(State state, string url, NavigationMode mode)
{
if (state == null)
throw new ArgumentNullException("state");
#if NET40Plus
HttpContextBase context = null;
if (HttpContext.Current != null && mode != NavigationMode.Mock)
context = new HttpContextWrapper(HttpContext.Current);
else
context = new MockNavigationContext(url, state);
state.StateHandler.NavigateLink(state, url, mode, context);
#else
state.StateHandler.NavigateLink(state, url, mode);
#endif
}
