/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
// Allow saved page state to override the initial item to display
if (pageState != null)
{
if (pageState.ContainsKey(ITEM_VIEW_MODEL))
{
if (pageState[ITEM_VIEW_MODEL] != null)
{
this.itemViewModel = pageState[ITEM_VIEW_MODEL] as ItemViewModel;
}
}
}
if (itemViewModel == null)
{
if (navigationParameter != null)
{
repo = navigationParameter as RepoItem;
itemViewModel = new ItemViewModel(repo);
}
}
if (itemViewModel != null)
{
this.DataContext = itemViewModel;
}
}
private Style GetItemStyle(RepoItem item)
{
Style style = CplusplusStyle;
switch (item.language)
{
case "C++":
style = CplusplusStyle;
break;
case "Java":
style = JavaStyle;
break;
case "JavaScript":
style = JavaScriptStyle;
break;
case "C":
style = CStyle;
break;
case "C#":
style = CsharpStyle;
break;
case "Ruby":
style = RubyStyle;
break;
default:
style = XSLTStyle;
break;
}
return style;
}
public ItemViewModel(RepoItem repo)
{
this.Repo = repo;
}