/// <summary>
/// InitializeFrameAsync creates a default Frame preceeded by the optional
/// splash screen, then OnInitialzieAsync, then the new frame (if necessary).
/// This is private because there's no reason for the developer to call this.
/// </summary>
private async Task InitializeFrameAsync(IActivatedEventArgs e)
{
DebugWrite($"{nameof(IActivatedEventArgs)}:{e.Kind}");
// first show the splash
FrameworkElement splash = null;
if (SplashFactory != null && e.PreviousExecutionState != ApplicationExecutionState.Suspended)
{
Window.Current.Content = splash = SplashFactory(e.SplashScreen);
Window.Current.Activate();
}
// allow the user to do things, even when restoring
_HasOnInitializeAsync = true;
await OnInitializeAsync(e);
// this "unused" bit is very important because of a quirk in ResourceThemes
try
{
if (Application.Current.Resources.ContainsKey("ExtendedSplashBackground"))
{
var unused = Application.Current.Resources["ExtendedSplashBackground"];
}
}
catch { /* this is okay */ }
// this wonky style of loop is important due to a platform bug
int count = Application.Current.Resources.Count;
foreach (var resource in Application.Current.Resources)
{
var k = resource.Key;
if (k == typeof(Controls.CustomTitleBar))
{
var s = resource.Value as Style;
var t = new Controls.CustomTitleBar();
t.Style = s;
}
count--;
if (count == 0)
{
break;
}
}
// create the default frame only if there's nothing already there
// if it is not null, by the way, then the developer injected something & they win
if (Window.Current.Content == null || Window.Current.Content == splash)
{
// build the default frame
var frame = CreateRootFrame(e);
var modal = new Controls.ModalDialog
{
DisableBackButtonWhenModal = true,
Content = (NavigationServiceFactory(BackButton.Attach, ExistingContent.Include, frame)).FrameFacade.Frame
};
Window.Current.Content = modal;
}
}
/// <summary>
/// InitializeFrameAsync creates a default Frame preceeded by the optional
/// splash screen, then OnInitialzieAsync, then the new frame (if necessary).
/// This is private because there's no reason for the developer to call this.
/// </summary>
private async Task InitializeFrameAsync(IActivatedEventArgs e)
{
DebugWrite($"IActivatedEventArgs.Kind:{e.Kind}");
// first show the splash
FrameworkElement splash = null;
if (SplashFactory != null && e.PreviousExecutionState != ApplicationExecutionState.Suspended)
{
Window.Current.Content = splash = SplashFactory(e.SplashScreen);
Window.Current.Activate();
}
// allow the user to do things, even when restoring
await OnInitializeAsync(e);
// this "unused" bit is very important because of a quirk in ResourceThemes
try { var unused = Application.Current.Resources["ExtendedSplashBackground"]; }
catch { /* this is okay */ }
// setup custom titlebar
foreach (var resource in Application.Current.Resources
.Where(x => x.Key.Equals(typeof(Controls.CustomTitleBar))))
{
var control = new Controls.CustomTitleBar();
control.Style = resource.Value as Style;
}
// create the default frame only if there's nothing already there
// if it is not null, by the way, then the developer injected something & they win
if (Window.Current.Content == null || Window.Current.Content == splash)
{
// build the default frame
var frame = CreateRootFrame(e);
var modal = new Controls.ModalDialog
{
Content = NavigationServiceFactory(BackButton.Attach, ExistingContent.Include, frame).Frame
};
Window.Current.Content = modal;
}
}
