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Docs > API Reference > DevExpress.ExpressApp.ConditionalAppearance > AppearanceAttribute > Members
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AppearanceAttribute Members

Applied to business classes and their properties. Declares a conditional appearance rule.

Constructors

Name Description
AppearanceAttribute(String, AppearanceItemType, String) Creates a new instance of the AppearanceAttribute using the specified parameters.
AppearanceAttribute(String, String) Creates a new instance of the AppearanceAttribute using the specified parameters.
AppearanceAttribute(String) Creates a new instance of the AppearanceAttribute class.

Properties

Name Description
AppearanceItemType Specifies the type of UI elements affected by the conditional appearance rule created using this attribute.
BackColor Specifies the background color of UI elements affected by the conditional appearance rule generated from this attribute instance.
Context Specifies the Views representing the activity scope for the conditional appearance rule generated from the current attribute.
Criteria Specifies the criteria string used when determining whether AppearanceAttribute.TargetItems should be affected by the conditional appearance rule generated from the current attribute.
DeclaringType This property is intended for internal use.
Enabled Specifies whether to enable UI elements affected by the conditional appearance rule generated from this attribute instance.
FontColor Specifies the font color of AppearanceAttribute.TargetItems affected by the conditional appearance rule generated from this attribute instance.
FontStyle Specifies the font style of AppearanceAttribute.TargetItems affected by the conditional appearance rule generated from this attribute instance.
Id Specifies the unique identifier for the appearance rule created using the current attribute instance.
Method Specifies the name of the business class method used to determine whether the Conditional Appearance rule generated from this attribute is currently active.
Priority Specifies the priority of the conditional appearance rule generated from the current attribute instance. Used when several rules affect the same UI element.
TargetItems Specifies the identifiers of UI elements affected by the conditional appearance rule.
TypeId When implemented in a derived class, gets a unique identifier for this Attribute. Inherited from Attribute.
Visibility Specifies the visibility of UI elements affected by the conditional appearance rule generated from this attribute instance.

Methods

Name Description
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object) Returns a value that indicates whether this instance is equal to a specified object. Inherited from Attribute.
GetCustomAttribute(Assembly, Type, Boolean) static Retrieves a custom attribute applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttribute(Assembly, Type) static Retrieves a custom attribute applied to a specified assembly. Parameters specify the assembly and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttribute(MemberInfo, Type, Boolean) static Retrieves a custom attribute applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
GetCustomAttribute(MemberInfo, Type) static Retrieves a custom attribute applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttribute(Module, Type, Boolean) static Retrieves a custom attribute applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttribute(Module, Type) static Retrieves a custom attribute applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttribute(ParameterInfo, Type, Boolean) static Retrieves a custom attribute applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute.
GetCustomAttribute(ParameterInfo, Type) static Retrieves a custom attribute applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(Assembly, Boolean) static Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Assembly, Type, Boolean) static Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Assembly, Type) static Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(Assembly) static Retrieves an array of the custom attributes applied to an assembly. A parameter specifies the assembly. Inherited from Attribute.
GetCustomAttributes(MemberInfo, Boolean) static Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
GetCustomAttributes(MemberInfo, Type, Boolean) static Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
GetCustomAttributes(MemberInfo, Type) static Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(MemberInfo) static Retrieves an array of the custom attributes applied to a member of a type. A parameter specifies the member. Inherited from Attribute.
GetCustomAttributes(Module, Boolean) static Retrieves an array of the custom attributes applied to a module. Parameters specify the module, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Module, Type, Boolean) static Retrieves an array of the custom attributes applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Module, Type) static Retrieves an array of the custom attributes applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(Module) static Retrieves an array of the custom attributes applied to a module. A parameter specifies the module. Inherited from Attribute.
GetCustomAttributes(ParameterInfo, Boolean) static Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, and whether to search ancestors of the method parameter. Inherited from Attribute.
GetCustomAttributes(ParameterInfo, Type, Boolean) static Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute.
GetCustomAttributes(ParameterInfo, Type) static Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(ParameterInfo) static Retrieves an array of the custom attributes applied to a method parameter. A parameter specifies the method parameter. Inherited from Attribute.
GetHashCode() Returns the hash code for this instance. Inherited from Attribute.
GetType() Gets the Type of the current instance. Inherited from Object.
IsDefaultAttribute() When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. Inherited from Attribute.
IsDefined(Assembly, Type, Boolean) static Determines whether any custom attributes are applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
IsDefined(Assembly, Type) static Determines whether any custom attributes are applied to an assembly. Parameters specify the assembly, and the type of the custom attribute to search for. Inherited from Attribute.
IsDefined(MemberInfo, Type, Boolean) static Determines whether any custom attributes are applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
IsDefined(MemberInfo, Type) static Determines whether any custom attributes are applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute.
IsDefined(Module, Type, Boolean) static Determines whether any custom attributes are applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
IsDefined(Module, Type) static Determines whether any custom attributes of a specified type are applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute.
IsDefined(ParameterInfo, Type, Boolean) static Determines whether any custom attributes are applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute.
IsDefined(ParameterInfo, Type) static Determines whether any custom attributes are applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute.
Match(Object) When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. Inherited from Attribute.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
_Attribute.GetIDsOfNames(Guid, IntPtr, UInt32, UInt32, IntPtr) Maps a set of names to a corresponding set of dispatch identifiers. Inherited from Attribute.
_Attribute.GetTypeInfo(UInt32, UInt32, IntPtr) Retrieves the type information for an object, which can be used to get the type information for an interface. Inherited from Attribute.
_Attribute.GetTypeInfoCount(UInt32) Retrieves the number of type information interfaces that an object provides (either 0 or 1). Inherited from Attribute.
_Attribute.Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr) Provides access to properties and methods exposed by an object. Inherited from Attribute.
ToString() Returns a string that represents the current object. Inherited from Object.
See Also