public WebViewPage(IWebEntrance entrance)
{
InitializeComponent();
ShowIsBusyDialog = true;
var meta = entrance.GetType().GetCustomAttribute(typeof(EntAttr)) as EntAttr;
Title = meta.Title;
InfoEntrance = entrance;
var baseController = InfoEntrance as BaseController;
ViewModel = baseController;
if (entrance is IInfoEntrance ie)
{
var sb = new StringBuilder();
ie.HtmlDocument.ToHtml(sb);
WebView.Html = sb.ToString();
}
else if (entrance is IUrlEntrance iu)
{
WebView.Uri = iu.HtmlUrl;
WebView.Cookie = iu.Cookie;
WebView.OpenWithPost = iu.OpenWithPost;
WebView.SubUrlRequested += OnSubUrlRequested;
if (WebView.Uri.Contains("://"))
{
baseController.SetIsBusy(true);
WebView.LoadCompleted += () => baseController.SetIsBusy(false);
}
}
foreach (var key in InfoEntrance.Menu)
{
ToolbarItems.Add(new ToolbarItem
{
Text = key.Name,
Command = key.Command,
CommandParameter = (Action <IWebEntrance>)OnEntranceRequested
});
}
entrance.Evaluate = WebView.JavaScript;
WebView.RegisterAction(entrance.Receive);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
System.Diagnostics.Debug.Assert(e.Parameter is IWebEntrance, "Error leading");
InfoEntrance = e.Parameter as BaseController;
var meta = InfoEntrance.GetType().GetCustomAttribute(typeof(EntAttr)) as EntAttr;
ViewModel = e.Parameter as BaseController;
ViewModel.Title = meta.Title;
InfoEntrance.Evaluate = WebView.InvokeScript;
InfoEntrance.View = ViewResponse;
WebView.Register = InfoEntrance.Receive;
foreach (var key in InfoEntrance.Menu)
{
PrimaryMenu.Add(new AppBarButton
{
Label = key.Name,
Command = key.Command,
CommandParameter = (Action <IWebEntrance>)OnEntranceRequested,
Icon = new FontIcon
{
FontFamily = new FontFamily("Segoe MDL2 Assets"),
Glyph = key.Icon
}
});
}
if (InfoEntrance is IInfoEntrance info)
{
var sb = new StringBuilder();
info.HtmlDocument.ToHtml(sb);
WebView.Html = sb.ToString();
}
else if (InfoEntrance is IUrlEntrance urle)
{
WebView.Url = urle.HtmlUrl;
WebView.SubUrlRequested += OnSubUrlRequested;
if (WebView.Url.Contains("://"))
{
ViewModel.SetIsBusy(true);
WebView.LoadCompleted += () => ViewModel.SetIsBusy(false);
}
}
}
protected virtual void OnEntranceRequested(IWebEntrance ent)
{
new WebViewPage(ent).ShowAsync(Navigation);
}
private void OnEntranceRequested(IWebEntrance entrance)
{
Frame.Navigate(typeof(WebViewPage), entrance);
}
