[Expand]General Information
[Expand]WinForms Controls
[Expand]ASP.NET Controls and MVC Extensions
[Expand]ASP.NET Bootstrap Controls
[Expand]ASP.NET Core Bootstrap Controls
[Expand]WPF Controls
[Expand]Xamarin Controls
[Expand]Windows 10 App Controls
[Expand]Office File API
[Expand]Reporting
[Expand]Report and Dashboard Server
[Expand]Dashboard
[Collapse]eXpressApp Framework
 [Expand]Fundamentals
 [Expand]Getting Started
 [Expand]Concepts
 [Expand]Design-Time Features
 [Expand]Deployment
 [Expand]Task-Based Help
  Frequently Asked Questions (FAQ)
 [Collapse]API Reference
  [Expand]DevExpress.EasyTest.Framework
  [Expand]DevExpress.ExpressApp
  [Expand]DevExpress.ExpressApp.Actions
  [Expand]DevExpress.ExpressApp.AuditTrail
  [Expand]DevExpress.ExpressApp.Chart
  [Expand]DevExpress.ExpressApp.Chart.Web
  [Expand]DevExpress.ExpressApp.Chart.Win
  [Expand]DevExpress.ExpressApp.CloneObject
  [Collapse]DevExpress.ExpressApp.ConditionalAppearance
   [Expand]AppearanceAttribute Class
   [Expand]AppearanceController Class
    AppearanceItemType Enumeration
   [Expand]AppearanceObject Class
   [Expand]AppearanceRulesModelNodesGenerator Class
   [Expand]ApplyAppearanceEventArgs Class
   [Expand]CollectAppearanceRulesEventArgs Class
   [Expand]ConditionalAppearanceModule Class
   [Expand]IAppearance Interface
   [Expand]IAppearanceRuleProperties Interface
   [Expand]IModelAppearanceRule Interface
   [Expand]IModelAppearanceRules Interface
   [Expand]IModelConditionalAppearance Interface
  [Expand]DevExpress.ExpressApp.Dashboards
  [Expand]DevExpress.ExpressApp.Dashboards.Web
  [Expand]DevExpress.ExpressApp.Dashboards.Win
  [Expand]DevExpress.ExpressApp.Data
  [Expand]DevExpress.ExpressApp.DC
  [Expand]DevExpress.ExpressApp.DC.ClassGeneration
  [Expand]DevExpress.ExpressApp.Editors
  [Expand]DevExpress.ExpressApp.EF
  [Expand]DevExpress.ExpressApp.EF.Utils
  [Expand]DevExpress.ExpressApp.FileAttachments.Web
  [Expand]DevExpress.ExpressApp.FileAttachments.Win
  [Expand]DevExpress.ExpressApp.Filtering
  [Expand]DevExpress.ExpressApp.HtmlPropertyEditor.Web
  [Expand]DevExpress.ExpressApp.HtmlPropertyEditor.Win
  [Expand]DevExpress.ExpressApp.Kpi
  [Expand]DevExpress.ExpressApp.Layout
  [Expand]DevExpress.ExpressApp.Maps.Mobile
  [Expand]DevExpress.ExpressApp.Maps.Mobile.Editors
  [Expand]DevExpress.ExpressApp.Maps.Web
  [Expand]DevExpress.ExpressApp.Maps.Web.Helpers
  [Expand]DevExpress.ExpressApp.MiddleTier
  [Expand]DevExpress.ExpressApp.Mobile
  [Expand]DevExpress.ExpressApp.Mobile.Editors
  [Expand]DevExpress.ExpressApp.Mobile.MobileModel
  [Expand]DevExpress.ExpressApp.Mobile.SystemModule
  [Expand]DevExpress.ExpressApp.Mobile.Templates
  [Expand]DevExpress.ExpressApp.Model
  [Expand]DevExpress.ExpressApp.Model.Core
  [Expand]DevExpress.ExpressApp.Model.NodeGenerators
  [Expand]DevExpress.ExpressApp.ModelEditor
  [Expand]DevExpress.ExpressApp.Notifications
  [Expand]DevExpress.ExpressApp.Notifications.Web
  [Expand]DevExpress.ExpressApp.Notifications.Win
  [Expand]DevExpress.ExpressApp.Office.Win
  [Expand]DevExpress.ExpressApp.PivotChart
  [Expand]DevExpress.ExpressApp.PivotChart.Web
  [Expand]DevExpress.ExpressApp.PivotChart.Win
  [Expand]DevExpress.ExpressApp.PivotGrid
  [Expand]DevExpress.ExpressApp.PivotGrid.Web
  [Expand]DevExpress.ExpressApp.PivotGrid.Win
  [Expand]DevExpress.ExpressApp.Reports
  [Expand]DevExpress.ExpressApp.Reports.Web
  [Expand]DevExpress.ExpressApp.Reports.Win
  [Expand]DevExpress.ExpressApp.ReportsV2
  [Expand]DevExpress.ExpressApp.ReportsV2.Mobile
  [Expand]DevExpress.ExpressApp.ReportsV2.Web
  [Expand]DevExpress.ExpressApp.ReportsV2.Win
  [Expand]DevExpress.ExpressApp.Scheduler
  [Expand]DevExpress.ExpressApp.Scheduler.Web
  [Expand]DevExpress.ExpressApp.Scheduler.Win
  [Expand]DevExpress.ExpressApp.ScriptRecorder
  [Expand]DevExpress.ExpressApp.ScriptRecorder.Web
  [Expand]DevExpress.ExpressApp.ScriptRecorder.Win
  [Expand]DevExpress.ExpressApp.Security
  [Expand]DevExpress.ExpressApp.Security.Adapters
  [Expand]DevExpress.ExpressApp.Security.ClientServer.Wcf
  [Expand]DevExpress.ExpressApp.Security.EF.Adapters
  [Expand]DevExpress.ExpressApp.Security.Strategy
  [Expand]DevExpress.ExpressApp.Security.Xpo.Adapters
  [Expand]DevExpress.ExpressApp.StateMachine
  [Expand]DevExpress.ExpressApp.SystemModule
  [Expand]DevExpress.ExpressApp.Templates
  [Expand]DevExpress.ExpressApp.Templates.ActionContainers
  [Expand]DevExpress.ExpressApp.TreeListEditors
  [Expand]DevExpress.ExpressApp.TreeListEditors.Web
  [Expand]DevExpress.ExpressApp.TreeListEditors.Win
  [Expand]DevExpress.ExpressApp.Updating
  [Expand]DevExpress.ExpressApp.Utils
  [Expand]DevExpress.ExpressApp.Validation
  [Expand]DevExpress.ExpressApp.Validation.Web
  [Expand]DevExpress.ExpressApp.Validation.Win
  [Expand]DevExpress.ExpressApp.ViewVariantsModule
  [Expand]DevExpress.ExpressApp.Web
  [Expand]DevExpress.ExpressApp.Web.Controls
  [Expand]DevExpress.ExpressApp.Web.Editors
  [Expand]DevExpress.ExpressApp.Web.Editors.ASPx
  [Expand]DevExpress.ExpressApp.Web.SystemModule
  [Expand]DevExpress.ExpressApp.Web.Templates
  [Expand]DevExpress.ExpressApp.Web.Utils
  [Expand]DevExpress.ExpressApp.Win
  [Expand]DevExpress.ExpressApp.Win.Core
  [Expand]DevExpress.ExpressApp.Win.Editors
  [Expand]DevExpress.ExpressApp.Win.Model
  [Expand]DevExpress.ExpressApp.Win.SystemModule
  [Expand]DevExpress.ExpressApp.Win.Templates
  [Expand]DevExpress.ExpressApp.Win.Templates.Navigation
  [Expand]DevExpress.ExpressApp.Workflow
  [Expand]DevExpress.ExpressApp.Workflow.Win
  [Expand]DevExpress.ExpressApp.Xpo
  [Expand]DevExpress.ExpressApp.Xpo.Utils
  [Expand]DevExpress.Persistent.Base
  [Expand]DevExpress.Persistent.Base.General
  [Expand]DevExpress.Persistent.Base.ReportsV2
  [Expand]DevExpress.Persistent.Base.Security
  [Expand]DevExpress.Persistent.BaseImpl
  [Expand]DevExpress.Persistent.BaseImpl.EF
  [Expand]DevExpress.Persistent.BaseImpl.EF.PermissionPolicy
  [Expand]DevExpress.Persistent.BaseImpl.PermissionPolicy
  [Expand]DevExpress.Persistent.Validation
[Expand]eXpress Persistent Objects
[Expand]CodeRush
[Expand]CodeRush Classic
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation
View this topic on docs.devexpress.com (Learn more)

DevExpress.ExpressApp.ConditionalAppearance Namespace

Contains classes specific to the Conditional Appearance Module functionality.

Expanded Classes

  Class Description
Public class AppearanceAttribute Applied to business classes and their properties. Declares a conditional appearance rule.
Public class AppearanceController A DevExpress.ExpressApp.ViewController descendant that applies conditional appearance rules to specified UI elements.
Public class AppearanceObject An appearance generated by combining all the found conditional appearance rules appropriate for the target UI element.
Public class AppearanceRulesModelNodesGenerator A Nodes Generator that generates the content of the IModelAppearanceRules node.
Public class ApplyAppearanceEventArgs Arguments passed to the CustomApplyAppearance and AppearanceApplied events.
Public class CollectAppearanceRulesEventArgs Arguments passed to the CollectAppearanceRules event.
Public class ConditionalAppearanceModule The module contained in the DevExpress.ExpressApp.ConditionalAppearance.v18.2.dll assembly.

Expanded Interfaces

  Interface Description
Public interface IAppearance Declares the basic properties of conditional appearance rules. Serves as the base interface for the IAppearanceRuleProperties interface.
Public interface IAppearanceRuleProperties Declares members implemented by conditional appearance rules and the IModelAppearanceRule nodes.
Public interface IModelAppearanceRule The AppearanceRule node defines a particular conditional appearance rule.
Public interface IModelAppearanceRules The AppearanceRules node provides access to the conditional appearance rules defined for the business class.
Public interface IModelConditionalAppearance Used to extend the Application Model with the AppearanceRules node.

Expanded Enumerations

  Enumeration Description
Public enum AppearanceItemType Contains values specifying types of UI elements that can be affected by conditional appearance rules.
Is this topic helpful?​​​​​​​