/// <summary>
/// Gets the binding context for the specified item.
/// </summary>
public static IBindingContext GetBindingContext([NotNull] this IBindingContextManager contextManager, [NotNull] object target, [NotNull] string targetPath)
{
Should.NotBeNull(contextManager, "contextManager");
if (targetPath == AttachedMemberConstants.DataContext)
{
return(new BindingContextWrapper(target));
}
return(contextManager.GetBindingContext(target));
}
public static IBindingContext GetBindingContext([NotNull] this IBindingContextManager contextManager,
[NotNull] object target, [NotNull] string targetPath)
{
Should.NotBeNull(contextManager, nameof(contextManager));
if (BindingServiceProvider.DataContextMemberAliases.Contains(targetPath))
{
return(ServiceProvider.AttachedValueProvider.GetOrAdd(target, "#$@wrapdata", (o, o1) => new BindingContextWrapper(o), null));
}
return(contextManager.GetBindingContext(target));
}
public static IBindingContext GetBindingContext([NotNull] this IBindingContextManager contextManager,
[NotNull] object target, [NotNull] string targetPath)
{
Should.NotBeNull(contextManager, "contextManager");
if (BindingServiceProvider.DataContextMemberAliases.Contains(targetPath))
{
return(new BindingContextWrapper(target));
}
return(contextManager.GetBindingContext(target));
}
internal static void SetDefaultValues()
{
_valueConverter = BindingReflectionExtensions.Convert;
_resourceResolver = new BindingResourceResolver();
_memberProvider = new BindingMemberProvider();
_visualTreeManager = new VisualTreeManager();
_weakEventManager = new WeakEventManager();
_bindingManager = new BindingManager();
_bindingProvider = new BindingProvider();
_observerProvider = new ObserverProvider();
_contextManager = new BindingContextManager();
}
internal static void SetDefaultValues()
{
BindingCultureInfo = null;
_updateEventFinder = FindUpdateEvent;
_bindingPathFactory = BindingPath.Create;
_valueConverter = BindingReflectionExtensions.Convert;
_resourceResolver = new BindingResourceResolver();
_memberProvider = new BindingMemberProvider();
_visualTreeManager = new VisualTreeManager();
_weakEventManager = new WeakEventManager();
_bindingManager = new BindingManager();
_bindingProvider = new BindingProvider();
_observerProvider = new ObserverProvider();
_contextManager = new BindingContextManager();
}
public void SetSelectedItem(object selectedItem, IDataContext context = null)
{
IBindingContextManager contextManager = BindingServiceProvider.ContextManager;
for (int i = 0; i < _actionBar.TabCount; i++)
{
var tab = _actionBar.GetTabAt(i);
if (contextManager.GetBindingContext(tab).Value == selectedItem)
{
if (tab.Position != _actionBar.SelectedNavigationIndex)
{
tab.Select();
}
return;
}
}
}
internal static void SetDefaultValues()
{
BindingCultureInfo = null;
_updateEventFinder = FindUpdateEvent;
_bindingPathFactory = BindingPath.Create;
_valueConverter = BindingReflectionExtensions.Convert;
_resourceResolver = new BindingResourceResolver();
_memberProvider = new BindingMemberProvider();
_visualTreeManager = new VisualTreeManager();
_weakEventManager = new WeakEventManager();
_bindingManager = new BindingManager();
_bindingProvider = new BindingProvider();
_observerProvider = new ObserverProvider();
_contextManager = new BindingContextManager();
}
protected virtual IObserver CreateObserver(object source, string path, bool ignoreContext,
IBindingMemberProvider memberProvider = null, IBindingContextManager contextManager = null)
{
if (memberProvider != null)
{
BindingServiceProvider.MemberProvider = memberProvider;
}
if (contextManager != null)
{
BindingServiceProvider.ContextManager = contextManager;
}
var bindingPath = BindingPath.Create(path);
if (bindingPath.IsEmpty)
{
return(new EmptyPathObserver(source, bindingPath));
}
if (bindingPath.IsSingle)
{
return(new SinglePathObserver(source, bindingPath, ignoreContext));
}
return(new MultiPathObserver(source, bindingPath, ignoreContext));
}
protected virtual IObserver CreateObserver(object source, string path, bool ignoreContext,
IBindingMemberProvider memberProvider = null, IBindingContextManager contextManager = null, bool hasStablePath = false, bool observable = true, bool optional = false)
{
if (memberProvider != null)
{
BindingServiceProvider.MemberProvider = memberProvider;
}
if (contextManager != null)
{
BindingServiceProvider.ContextManager = contextManager;
}
var bindingPath = new BindingPath(path);
if (bindingPath.IsEmpty)
{
return(new EmptyPathObserver(source, bindingPath));
}
if (bindingPath.IsSingle)
{
return(new SinglePathObserver(source, bindingPath, ignoreContext, hasStablePath, observable, optional));
}
return(new MultiPathObserver(source, bindingPath, ignoreContext, hasStablePath, observable, optional));
}
protected virtual IObserver CreateObserver(object source, string path, bool ignoreContext,
IBindingMemberProvider memberProvider = null, IBindingContextManager contextManager = null)
{
if (memberProvider != null)
BindingServiceProvider.MemberProvider = memberProvider;
if (contextManager != null)
BindingServiceProvider.ContextManager = contextManager;
var bindingPath = BindingPath.Create(path);
if (bindingPath.IsEmpty)
return new EmptyPathObserver(source, bindingPath);
if (bindingPath.IsSingle)
return new SinglePathObserver(source, bindingPath, ignoreContext);
return new MultiPathObserver(source, bindingPath, ignoreContext);
}
protected virtual IObserver CreateObserver(object source, string path, bool ignoreContext,
IBindingMemberProvider memberProvider = null, IBindingContextManager contextManager = null, bool hasStablePath = false, bool observable = true, bool optional = false)
{
if (memberProvider != null)
BindingServiceProvider.MemberProvider = memberProvider;
if (contextManager != null)
BindingServiceProvider.ContextManager = contextManager;
var bindingPath = new BindingPath(path);
if (bindingPath.IsEmpty)
return new EmptyPathObserver(source, bindingPath);
if (bindingPath.IsSingle)
return new SinglePathObserver(source, bindingPath, ignoreContext, hasStablePath, observable, optional);
return new MultiPathObserver(source, bindingPath, ignoreContext, hasStablePath, observable, optional);
}
public static void Initialize(IBindingProvider bindingProvider = null, IBindingManager bindingManager = null,
IBindingResourceResolver resourceResolver = null, IBindingMemberProvider memberProvider = null, IVisualTreeManager visualTreeManager = null,
IWeakEventManager weakEventManager = null, IObserverProvider observerProvider = null, IBindingContextManager contextManager = null, IBindingErrorProvider errorProvider = null,
Func <IBindingMemberInfo, Type, object, object> converter = null, Func <string, IBindingPath> bindingPathFactory = null,
Func <Type, string, IBindingMemberInfo> findUpdateEvent = null, Func <CultureInfo> bindingCultureInfo = null, IDictionary <string, IBindingBehavior> bindingModeBehaviors = null)
{
ValueConverter = converter ?? ((info, type, arg3) => arg3);
BindingProvider = bindingProvider ?? new BindingProvider();
BindingManager = bindingManager ?? new BindingManager();
ResourceResolver = resourceResolver ?? new BindingResourceResolver();
MemberProvider = memberProvider ?? new BindingMemberProvider();
VisualTreeManager = visualTreeManager ?? new VisualTreeManager();
WeakEventManager = weakEventManager ?? new WeakEventManager();
ObserverProvider = observerProvider ?? new ObserverProvider();
ContextManager = contextManager ?? new BindingContextManager();
BindingPathFactory = bindingPathFactory ?? BindingPathFactoryDefaultImpl;
UpdateEventFinder = findUpdateEvent ?? FindUpdateEventDefaultImpl;
BindingCultureInfo = bindingCultureInfo ?? BindingCultureInfoDefaultImpl;
ErrorProvider = errorProvider;
if (bindingModeBehaviors == null)
{
InitializeDefaultBindingModeBehaviors();
}
else
{
foreach (var behavior in bindingModeBehaviors)
{
BindingModeToBehavior[behavior.Key] = behavior.Value;
}
}
}
