public static IContext AddRegion(this IContext context, IViewRegion region)
{
var child = context.CreateChild();
child.AddHandlers(region);
return(child);
}
protected IContext AddRegion(IViewRegion region, Action <IViewRegion> init = null)
{
var context = Context.AddRegion(region);
init?.Invoke(Region(context));
return(context);
}
public IViewRegion GetViewRegion(string name)
{
IViewRegion region = null;
if (_ViewRegions.TryGetValue(name, out region))
{
return(region);
}
else
{
return(null);
}
}
/// <summary>
/// Displays a new controller in a new context as the
/// top layer in a <see cref="IViewStackView"/>. When
/// the layer is destroyed, the associated controller's
/// context is ended.
/// </summary>
/// <param name="region">The actual region to display in</param>
/// <returns>The layer representing the new controller</returns>
public override IViewLayer Display(IViewRegion region)
{
var stack = P <IViewRegion>(_composer).View <IViewStackView>();
var stackAdapter = new ViewStackAdapter(region, stack);
// Temporarily install the stack region adapter.
var controller = new Handler(stackAdapter).Chain(_composer).Push <C>();
var context = controller.Context;
context.AddHandlers(stack);
_action(controller);
stackAdapter.ViewLayer.Disposed += (s, e) => context.End();
return(Layer = stackAdapter.ViewLayer);
}
public void RestoreLayout(List <KeyValuePair <string, byte[]> > layoutList)
{
_logger.Debug("RestoreLayout");
if (layoutList == null)
{
return;
}
foreach (KeyValuePair <string, byte[]> pair in layoutList)
{
IViewRegion region = GetViewRegion(pair.Key);
if (region != null)
{
region.RestoreLayout(pair.Value);
}
}
}
public void AddViewRegion(string name, IViewRegion region)
{
if (region == null)
{
throw new ArgumentException("Region can not be null.");
}
IViewRegion r = null;
if (_ViewRegions.TryGetValue(name, out r))
{
throw new ArgumentException("Region with this name already exists.");
}
_ViewRegions.Add(name, region);
_RegionNames.Add(name);
_logger.Debug("Added view region with name " + name);
}
public NavigateHandler(IViewRegion mainRegion)
{
AddHandlers(mainRegion);
}
public ViewStackAdapter(IViewRegion region, IViewStackView stack)
: base(region)
{
_stack = stack;
}
public RegionAdapter(IViewRegion inner)
{
Inner = inner;
}
public abstract IViewLayer Display(IViewRegion region);
