Log In
Home
Support
Demos
Documentation
Blogs
Training
Webinars
[Expand]General Information
[Expand]WinForms Controls
[Expand]ASP.NET Controls and MVC Extensions
[Expand]ASP.NET Bootstrap Controls
[Collapse]WPF Controls
  Prerequisites
 [Expand]What's Installed
 [Expand]Common Concepts
 [Expand]Controls and Libraries
 [Expand]Localization
  Redistribution and Deployment
  Get More Help
 [Collapse]API Reference
  [Expand]DevExpress.Charts.Designer
  [Expand]DevExpress.Mvvm.UI
  [Expand]DevExpress.Mvvm.UI.Interactivity
  [Expand]DevExpress.Mvvm.UI.ModuleInjection
  [Expand]DevExpress.Xpf.Accordion
  [Expand]DevExpress.Xpf.Bars
  [Expand]DevExpress.Xpf.Carousel
  [Expand]DevExpress.Xpf.Charts
  [Expand]DevExpress.Xpf.Charts.Localization
  [Expand]DevExpress.Xpf.Charts.RangeControlClient
  [Expand]DevExpress.Xpf.ChunkList
  [Expand]DevExpress.Xpf.Controls
  [Expand]DevExpress.Xpf.Core
  [Expand]DevExpress.Xpf.Core.ConditionalFormatting
  [Expand]DevExpress.Xpf.Core.DataSources
  [Expand]DevExpress.Xpf.Core.ServerMode
  [Expand]DevExpress.Xpf.Data
  [Expand]DevExpress.Xpf.DataAccess
  [Expand]DevExpress.Xpf.DataAccess.DataSourceWizard
  [Expand]DevExpress.Xpf.Diagram
  [Expand]DevExpress.Xpf.Docking
  [Expand]DevExpress.Xpf.Docking.Base
  [Expand]DevExpress.Xpf.DocumentViewer
  [Collapse]DevExpress.Xpf.Editors
   [Expand]AreaSparklineStyleSettings Class
    AutoCompleteType Enumeration
   [Expand]BarCodeEdit Class
   [Expand]BarCodePropertyProvider Class
   [Expand]BarSparklineStyleSettings Class
   [Expand]BaseComboBoxStyleSettings Class
   [Expand]BaseEdit Class
   [Expand]BaseEditStyleSettings Class
   [Expand]BaseProgressBarStyleSettings Class
   [Expand]ButtonEdit Class
   [Expand]ButtonInfo Class
   [Expand]ButtonInfoBase Class
   [Expand]ButtonInfoCollection Class
    ButtonKind Enumeration
   [Expand]Calculator Class
   [Expand]CalculatorCustomErrorTextEventArgs Class
    CalculatorCustomErrorTextEventHandler Delegate
   [Expand]CameraControl Class
   [Expand]CameraDevice Class
   [Expand]CheckedComboBoxStyleSettings Class
   [Expand]CheckEdit Class
   [Expand]CheckEditBox Class
   [Expand]CheckedListBoxEditStyleSettings Class
   [Expand]CheckedTokenComboBoxStyleSettings Class
    ChipSize Enumeration
   [Expand]ClosePopupEventArgs Class
    ClosePopupEventHandler Delegate
    ColorDisplayFormat Enumeration
   [Expand]ColorEdit Class
   [Expand]ColorPalette Class
   [Expand]ComboBoxEdit Class
   [Expand]ComboBoxEditItem Class
   [Expand]ComboBoxStyleSettings Class
    ContentDisplayMode Enumeration
   [Expand]ConvertEditValueEventArgs Class
   [Expand]CustomDisplayTextEventArgs Class
    CustomDisplayTextEventHandler Delegate
   [Expand]CustomPalette Class
   [Expand]DateEdit Class
   [Expand]DateEditCalendarStyleSettings Class
   [Expand]DateEditPickerStyleSettings Class
    EditMode Enumeration
   [Expand]EditorLocalizer Class
    EditorPlacement Enumeration
    EditorStringId Enumeration
   [Expand]EditValueChangedEventArgs Class
    EditValueChangedEventHandler Delegate
   [Expand]EditValueChangingEventArgs Class
    EditValueChangingEventHandler Delegate
   [Expand]ErrorControl Class
    FindMode Enumeration
   [Expand]FontEdit Class
    GlyphKind Enumeration
    HighlightedTextCriteria Enumeration
   [Expand]HyperlinkEdit Class
   [Expand]HyperlinkEditRequestNavigationEventArgs Class
   [Expand]ImageEdit Class
   [Expand]LineSparklineStyleSettings Class
   [Expand]ListBoxEdit Class
   [Expand]ListBoxEditItem Class
   [Expand]ListBoxEditStyleSettings Class
   [Expand]LookUpEditBase Class
    MaskType Enumeration
   [Expand]MemoEdit Class
    NewTokenPosition Enumeration
   [Expand]NumericMaskOptions Class
   [Expand]PaletteCollection Class
   [Expand]PasswordBoxEdit Class
    PasswordStrength Enumeration
   [Expand]PasswordStrengthEventArgs Class
   [Expand]PopupBaseEdit Class
   [Expand]PopupCalcEdit Class
    PopupCloseMode Enumeration
   [Expand]PopupColorEdit Class
    PopupFooterButtons Enumeration
   [Expand]PopupImageEdit Class
    PostMode Enumeration
   [Expand]PredefinedColorCollections Class
   [Expand]PredefinedPaletteCollections Class
   [Expand]ProcessNewValueEventArgs Class
    ProcessNewValueEventHandler Delegate
   [Expand]ProgressBarEdit Class
   [Expand]ProgressBarMarqueeStyleSettings Class
   [Expand]ProgressBarStyleSettings Class
   [Expand]RadioComboBoxStyleSettings Class
   [Expand]RadioListBoxEditStyleSettings Class
   [Expand]Range Class
   [Expand]RangeBaseEdit Class
   [Expand]RatingControl Class
   [Expand]RatingEdit Class
   [Expand]RatingItem Class
    RatingPrecision Enumeration
    ScrollUnit Enumeration
   [Expand]SearchControl Class
    ShowLoadDialogOnClickMode Enumeration
    ShowMenuMode Enumeration
   [Expand]SparklineEdit Class
    SparklineSortOrder Enumeration
   [Expand]SparklineStyleSettings Class
    SparklineViewType Enumeration
   [Expand]SpinEdit Class
   [Expand]SpinEventArgs Class
    SpinEventHandler Delegate
    SpinStyle Enumeration
   [Expand]TextEdit Class
   [Expand]TextEditBase Class
   [Expand]ToggleSwitch Class
    ToggleSwitchContentPlacement Enumeration
   [Expand]ToggleSwitchEdit Class
   [Expand]TokenActivatingEventArgs Class
   [Expand]TokenComboBoxStyleSettings Class
   [Collapse]TokenEditorBehavior Class
     TokenEditorBehavior Members
     TokenEditorBehavior Constructor
    [Expand]TokenEditorBehavior Properties
    [Collapse]TokenEditorBehavior Events
      TokenActivated Event
      TokenActivating Event
      TokenDeactivated Event
      TokensChanged Event
      TokensChanging Event
      TokenTextChanging Event
    [Expand]TokenEditorBehavior Methods
   [Expand]TokensChangedEventArgs Class
   [Expand]TokensChangingEventArgs Class
   [Expand]TokenStateChangedEventArgs Class
   [Expand]TokenTextChangingEventArgs Class
   [Expand]TrackBarEdit Class
   [Expand]TrackBarEditRange Class
    TrackBarIncrementTargetEnum Enumeration
   [Expand]TrackBarRangeStyleSettings Class
   [Expand]TrackBarStyleSettings Class
   [Expand]TrackBarZoomRangeStyleSettings Class
   [Expand]TrackBarZoomStyleSettings Class
   [Expand]ValidationEventArgs Class
   [Expand]WinLossSparklineStyleSettings Class
  [Expand]DevExpress.Xpf.Editors.DateNavigator
  [Expand]DevExpress.Xpf.Editors.ExpressionEditor
  [Expand]DevExpress.Xpf.Editors.Filtering
  [Expand]DevExpress.Xpf.Editors.Flyout
  [Expand]DevExpress.Xpf.Editors.Flyout.Native
  [Expand]DevExpress.Xpf.Editors.Helpers
  [Expand]DevExpress.Xpf.Editors.Popups
  [Expand]DevExpress.Xpf.Editors.RangeControl
  [Expand]DevExpress.Xpf.Editors.Settings
  [Expand]DevExpress.Xpf.Editors.Validation
  [Expand]DevExpress.Xpf.Gauges
  [Expand]DevExpress.Xpf.Gauges.Localization
  [Expand]DevExpress.Xpf.Grid
  [Expand]DevExpress.Xpf.Grid.ConditionalFormatting
  [Expand]DevExpress.Xpf.Grid.LookUp
  [Expand]DevExpress.Xpf.Grid.TreeList
  [Expand]DevExpress.Xpf.Layout.Core
  [Expand]DevExpress.Xpf.LayoutControl
  [Expand]DevExpress.Xpf.Map
  [Expand]DevExpress.Xpf.NavBar
  [Expand]DevExpress.Xpf.Navigation
  [Expand]DevExpress.Xpf.PdfViewer
  [Expand]DevExpress.Xpf.PivotGrid
  [Expand]DevExpress.Xpf.PivotGrid.Printing
  [Expand]DevExpress.Xpf.Printing
  [Expand]DevExpress.Xpf.Printing.Parameters
  [Expand]DevExpress.Xpf.Printing.Parameters.Models
  [Expand]DevExpress.Xpf.Printing.PreviewControl.Bars
  [Expand]DevExpress.Xpf.Prism
  [Expand]DevExpress.Xpf.PropertyGrid
  [Expand]DevExpress.Xpf.Reports.UserDesigner
  [Expand]DevExpress.Xpf.Reports.UserDesigner.Extensions
  [Expand]DevExpress.Xpf.Reports.UserDesigner.Localization
  [Expand]DevExpress.Xpf.Reports.UserDesigner.ReportWizard
  [Expand]DevExpress.Xpf.Reports.UserDesigner.ReportWizard.Pages
  [Expand]DevExpress.Xpf.Ribbon
  [Expand]DevExpress.Xpf.RichEdit
  [Expand]DevExpress.Xpf.Scheduler
  [Expand]DevExpress.Xpf.Scheduler.Drawing
  [Expand]DevExpress.Xpf.Scheduler.Menu
  [Expand]DevExpress.Xpf.Scheduler.Reporting
  [Expand]DevExpress.Xpf.Scheduler.UI
  [Expand]DevExpress.Xpf.SpellChecker
  [Expand]DevExpress.Xpf.Spreadsheet
  [Expand]DevExpress.Xpf.Spreadsheet.Menu
  [Expand]DevExpress.Xpf.TreeMap
  [Expand]DevExpress.Xpf.Utils.Themes
  [Expand]DevExpress.Xpf.WindowsUI
  [Expand]DevExpress.Xpf.WindowsUI.Navigation
  [Expand]DevExpress.XtraRichEdit
[Expand]Xamarin Controls
[Expand]Windows 10 App Controls
[Expand]Document Server
[Expand]Reporting
[Expand]Report Server
[Expand]Dashboard
[Expand]eXpressApp Framework
[Expand]CodeRush
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation

TokenEditorBehavior.TokenActivating Event

Occurs when a token is about to receive input focus.

Namespace:DevExpress.Xpf.Editors
Assembly:DevExpress.Xpf.Core.v17.1.dll

Expanded Syntax

Expanded Event Data

The event handler receives an argument of type TokenActivatingEventArgs containing data related to this event.

The following TokenActivatingEventArgs properties provide information specific to this event.
Property Description
IsCancel Cancels the token activation.
Value Gets the value of the token that is about to be activated.

Expanded Remarks

Use the TokenActivating property to prevent a user from editing token text.

Expanded See Also

How would you rate this topic?​​​​​​​