/// <summary>
/// Initializes a new instance of the <see cref="StateChangeEventArgs"/> class.
/// </summary>
/// <param name="controlDefinition">The control definition.</param>
public StateChangeEventArgs(AbstractDemoFlow.ControlDefinition controlDefinition)
{
if (controlDefinition == null) throw new ArgumentNullException("controlDefinition");
ControlDefinition = controlDefinition;
}
/// <summary>
/// Updates the current scene in transition presenter.
/// </summary>
/// <param name = "controlDefinition">The control definition.</param>
private void UpdateCurrentSceneInTransitionPresenter(AbstractDemoFlow.ControlDefinition controlDefinition)
{
if (controlDefinition == null) throw new ArgumentNullException("controlDefinition");
// exit the demo if there is no scene left
if (DemoFlow.CurrentScene == null)
{
Close();
return;
}
if (controlDefinition.TransitionType == null)
{
// replace the current controls if the new state h
if (controlDefinition.ControlType != null)
{
TransitionPresenter.Children.Clear();
var newContent = (UIElement) ServiceLocator.Current.GetInstance(controlDefinition.ControlType);
// a control is brought into view, send it a notification
// so it can start its animations
XamlHelper.RaiseGotFocusEvent(newContent);
TransitionPresenter.Children.Add(newContent);
}
return;
}
var previousScene = DemoFlow.PreviousState;
var currentScene = DemoFlow.CurrentScene;
var previousControlType = previousScene != null ? previousScene.ControlType : null;
var currentControlType = currentScene.ControlType;
var previousControl = previousControlType != null
? (UIElement) ServiceLocator.Current.GetInstance(previousControlType)
: new Canvas();
var currentControl = currentControlType != null
? (UIElement) ServiceLocator.Current.GetInstance(currentControlType)
: new Canvas();
var transition = (ITransition) ServiceLocator.Current.GetInstance(currentScene.TransitionType);
// a control is brought into view, send it a notification
// so it can start its animations
XamlHelper.RaiseGotFocusEvent(currentControl);
TransitionPresenter.DoTransition(previousControl, currentControl, transition);
}
