/// <summary>
/// Runs the initialization sequence to configure the Crystal application.
/// </summary>
protected virtual void Initialize()
{
ContainerLocator.SetContainerExtension(CreateContainerExtension);
_containerExtension = ContainerLocator.Current;
_moduleCatalog = CreateModuleCatalog();
RegisterRequiredTypes(_containerExtension);
RegisterTypes(_containerExtension);
_containerExtension.FinalizeExtension();
ConfigureModuleCatalog(_moduleCatalog);
ConfigureRegionAdapterMappings(_containerExtension.Resolve <RegionAdapterMappings>());
ConfigureDefaultRegionBehaviors(_containerExtension.Resolve <IRegionBehaviorFactory>());
RegisterFrameworkExceptionTypes();
var shell = CreateShell();
if (shell != null)
{
MvvmHelpers.AutowireViewModel(shell);
RegionManager.SetRegionManager(shell, _containerExtension.Resolve <IRegionManager>());
RegionManager.UpdateRegions();
InitializeShell(shell);
}
InitializeModules();
}
/// <summary>
/// Provides a new item for the region based on the supplied candidate target contract name.
/// </summary>
/// <param name="candidateTargetContract">The target contract to build.</param>
/// <returns>An instance of an item to put into the <see cref="IRegion"/>.</returns>
protected virtual object CreateNewRegionItem(string candidateTargetContract)
{
object newRegionItem;
try
{
newRegionItem = _container.Resolve <object>(candidateTargetContract);
MvvmHelpers.AutowireViewModel(newRegionItem);
}
catch (Exception e)
{
throw new InvalidOperationException(Format(CannotCreateNavigationTarget, candidateTargetContract), e);
}
return(newRegionItem);
}
/// <summary>
/// Configure <see cref="IDialogWindow"/> content.
/// </summary>
/// <param name="dialogName">The name of the dialog to show.</param>
/// <param name="window">The hosting window.</param>
/// <param name="parameters">The parameters to pass to the dialog.</param>
protected virtual void ConfigureDialogWindowContent(string dialogName, IDialogWindow window, IDialogParameters parameters)
{
var content = _containerExtension.Resolve <object>(dialogName);
if (content is not FrameworkElement dialogContent)
{
throw new NullReferenceException("A dialog's content must be a FrameworkElement");
}
MvvmHelpers.AutowireViewModel(dialogContent);
if (dialogContent.DataContext is not IDialogAware viewModel)
{
throw new NullReferenceException("A dialog's ViewModel must implement the IDialogAware interface");
}
ConfigureDialogWindowProperties(window, dialogContent, viewModel);
MvvmHelpers.ViewAndViewModelAction <IDialogAware>(viewModel, d => d.OnDialogOpened(parameters));
}
