/// <summary>
/// ///
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <param name="component"></param>
/// <param name="model"></param>
public void SetModel <TModel>(IStatefulContainer <TModel> component, TModel model)
{
// increment the mutation id first, very important
var mutationId = Interlocked.Increment(ref _mutationId);
// attempt to clone
var finalModel = ObjectUtils.Clone(model, _cloneMode, _swallowCloneErrors);
// and raise an event
OnChanged(new ModelChange(component, finalModel, mutationId));
}
protected BaseContentPage()
{
Host = BuildHost.Create(this, (buildEnvironment, layoutContext) =>
{
var statefulContainer = CreateStateContainer(buildEnvironment);
_statefulContainer = statefulContainer;
Init(buildEnvironment);
return(statefulContainer);
});
// now start the host
Host.Start();
}
public DefaultLayoutHost(BuildHostInstance buildHostInstance, LayoutHostSettings settings = default) : base(buildHostInstance, settings)
{
_rootContainer = buildHostInstance.RootContainer;
}
/// <summary>
/// Update the state of a <see cref="IStatefulContainer{TModel}"/> to a new value.
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <param name="component"></param>
/// <param name="model"></param>
public static void SetModel <TModel>(this IStatefulContainer <TModel> component, TModel model)
{
// Get the build owner of the component and update the value
component.Context.Owner.SetModel(component, model);
}
public ModelChange(IStatefulContainer container, object model, int mutationId)
{
Container = container;
Model = model;
MutationId = mutationId;
}
/// <summary>
/// Get the current mutation id for a stateful container
/// </summary>
/// <param name="stateContainer"></param>
/// <returns></returns>
public int GetMutationId(IStatefulContainer stateContainer)
{
return(_modelMap.TryGetValue(stateContainer.Context.Id, out var containerModel) ? containerModel.LastMutationId : MutationUnspecified);
}
/// <summary>
/// Get the current model for a specified stateful container.
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <param name="component"></param>
/// <returns></returns>
public TModel GetModel <TModel>(IStatefulContainer <TModel> component)
{
return(ModelBag.Get(component));
}
