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AppearanceController Members

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AppearanceController Members

A ViewController descendant that applies conditional appearance rules to specified UI elements.

Constructors

NameDescription
AppearanceController()Creates an instance of the AppearanceController class.

Fields

NameDescription
ControllerActiveKey staticSpecifies one of the keys from the ActionBase.Active collection of a Controller‘s Controller.Actions. By default, this field value is “Controller active”. You can use this field when working with the ActionBase.Active collection. Inherited from Controller.
ViewIsAssignedReason staticSpecifies the Controller.Active list’s reason that indicates whether a View is assigned to the current ViewController. Inherited from ViewController.

Properties

NameDescription
ActionsReturns a Controller‘s Action collection. Inherited from Controller.
ActiveProvides access to a collection of reason/value pairs used to activate or deactivate a Controller, or determine its active state. Inherited from Controller.
ApplicationProvides access to an XafApplication object that can be used to manage the current application. Inherited from Controller.
CanRaiseEvents protectedGets a value indicating whether the component can raise an event. Inherited from Component.
ContainerGets the IContainer that contains the Component. Inherited from Component.
DesignMode protectedGets a value that indicates whether the Component is currently in design mode. Inherited from Component.
Events protectedGets the list of event handlers that are attached to this Component. Inherited from Component.
FrameProvides access to a Controller‘s Frame. Inherited from Controller.
IsInRefreshIndicates whether or not the AppearanceController.Refresh method is currently being executed.
LockCountGets the number of Appearance Controller updates that are currently in progress.
NameReturns a full name of a Controller‘s type. Inherited from Controller.
SiteGets or sets the ISite of the Component. Inherited from Component.
TagProvides access to the object that contains data about the Controller. Inherited from Controller.
TargetObjectTypeSpecifies a ViewController‘s target object type. The View Controller is activated only for Views that represent this type. Inherited from ViewController.
TargetViewIdSpecifies the identifier of the View for which the View Controller is activated, or a semicolon-separated list of identifiers if a View Controller targets multiple Views. Inherited from ViewController.
TargetViewNestingSpecifies whether the View for which a View Controller is intended must be root, nested or any. Inherited from ViewController.
TargetViewTypeSpecifies the type of the View, for which a View Controller is intended. Inherited from ViewController.
TypeOfViewSpecifies the type of the View, for which a View Controller is intended. Inherited from ViewController.
ViewProvides access to a View Controller’s View. Inherited from ViewController<ViewType>.

Methods

NameDescription
AppearanceBeginUpdate()Prevents the AppearanceController from being updated until the AppearanceController.AppearanceEndUpdate method is called.
AppearanceEndUpdate()Unlocks the AppearanceController after a call to the AppearanceController.AppearanceBeginUpdate method and resets the rules cache.
Clone(IModelApplication, IServiceProvider, View)Inherited from Controller.
Clone(IModelApplication, IServiceProvider)Clones a Controller. Inherited from Controller.
Create(Type, IServiceProvider) staticInstantiates a Controller object of the specified type and raises its Controller.AfterConstruction event. Inherited from Controller.
CustomizeTypesInfo(ITypesInfo)Customizes business class metadata before loading it to the Application Model‘s BOModel node. Inherited from Controller.
Dispose()Releases all resources used by the Component. Inherited from Component.
Equals(Object, Object) staticDetermines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object)Determines whether the specified object is equal to the current object. Inherited from Object.
GetHashCode()Serves as the default hash function. Inherited from Object.
GetLifetimeService()Retrieves the current lifetime service object that controls the lifetime policy for this instance. Inherited from MarshalByRefObject.
GetRulesFromModel(IModelClass) staticReturns the list of appearance rules declared in the specified IModelClass node.
GetService(Type) protectedReturns an object that represents a service provided by the Component or by its Container. Inherited from Component.
GetType()Gets the Type of the current instance. Inherited from Object.
InitializeLifetimeService()Obtains a lifetime service object to control the lifetime policy for this instance. Inherited from MarshalByRefObject.
MemberwiseClone() protectedCreates a shallow copy of the current Object. Inherited from Object.
MemberwiseClone(Boolean) protectedCreates a shallow copy of the current MarshalByRefObject object. Inherited from MarshalByRefObject.
ReferenceEquals(Object, Object) staticDetermines whether the specified Object instances are the same instance. Inherited from Object.
Refresh()Refreshes the conditional appearance provided by the Controllers registered in the Appearance Controller.
RefreshItemAppearance(IViewInfo, String, String, Object, Object, EvaluatorContextDescriptor)Collects and applies the conditional appearance rules appropriate for the specified UI element with a context descriptor specified.
RefreshItemAppearance(IViewInfo, String, String, Object, Object[], EvaluatorContextDescriptor)Collects and applies the conditional appearance rules appropriate for the specified UI element with a context descriptor specified.
RefreshItemAppearance(View, String, String, Object, Object)Collects and applies the conditional appearance rules appropriate for the specified UI element.
RegisterController(ISupportRefreshItemsAppearance)Registers a Controller to refresh the conditional appearance of its UI elements in common scenarios.
ResetRulesCache()Resets the cache of the rules collected by the Appearance Controller at the current moment.
SetView(View)Sets a specified View for a View Controller. Inherited from ViewController.
ToString()Returns a String containing the name of the Component, if any. This method should not be overridden. Inherited from Component.
UnRegisterController(ISupportRefreshItemsAppearance)Removes a Controller from the list of registered Controllers.

Events

NameDescription
ActivatedOccurs when a Controller is activated. Inherited from Controller.
AfterConstructionOccurs after a Controller is created. Inherited from Controller.
AppearanceAppliedOccurs after the conditional appearance is applied to the target UI element.
CollectAppearanceRulesOccurs after conditional appearance rules for the business object represented by the specified View are collected from the Application Model.
CustomApplyAppearanceThis event occurs before the conditional appearance updates the target UI element.
CustomCollectAllAppearanceRulePropertiesOccurs when appearance rules are collected. Use this event to provide the list of rules from a custom source.
CustomCreateAppearanceRuleOccurs when an AppearanceRule object is created.
CustomGetIsRulePropertiesEmptyOccurs when the Appearance Controller collects the appearance rules and determines whether or not the specific IAppearanceRuleProperties object is empty.
DeactivatedOccurs after a Controller has been deactivated. Inherited from Controller.
DisposedOccurs when the component is disposed by a call to the Dispose() method. Inherited from Component.
FrameAssignedOccurs after a Frame (Window) has been assigned to a Controller. Inherited from Controller.
ViewControlsCreatedOccurs after the controls have been created for the current Controller’s ViewController.View if the Controller has already been activated. Inherited from ViewController.
ViewControlsDestroyingFor internal use only. Inherited from ViewController.

See Also

AppearanceController Class

DevExpress.ExpressApp.ConditionalAppearance Namespace