protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string ident;
if (NavigationContext.QueryString.TryGetValue("id", out ident))
{
int i = int.Parse(ident);
this.Entry = this.State().OpenColors[i];
}
string backHint; bool shouldShowBackHint = false;
if (NavigationContext.QueryString.TryGetValue("shouldShowBackHint", out backHint))
shouldShowBackHint = (backHint == "true");
if (shouldShowBackHint)
{
Storyboard ani = (Storyboard) Resources["ShowHideBackButtonHint"];
ani.Begin();
}
else
this.State().EditingEntry = this.Entry;
}
internal Uri UriToEditColorPage(ColorEntry e, bool shouldShowBackHint = false)
{
int i = State.OpenColors.IndexOf(e);
if (i != -1)
return new Uri("/EditColor.xaml?id=" + i + "&shouldShowBackHint=" + (shouldShowBackHint? "true" : "false"), UriKind.Relative);
else
return null;
}
public static void NavigateToNewColorPage(this Page page, ColorEntry e)
{
State s = page.State();
while (s.OpenColors.Count > 2)
s.OpenColors.RemoveAt(0);
if (!s.OpenColors.Contains(e))
s.OpenColors.Add(e);
page.NavigateToEditColorPage(e);
}
public static void NavigateToEditColorPage(this Page page, ColorEntry e, bool shouldShowBackHint = false)
{
Uri u = App.Instance.UriToEditColorPage(e, shouldShowBackHint);
if (u != null)
page.NavigationService.Navigate(u);
}
