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  [Collapse]Editors and Simple Controls
    Included Controls and Components
   [Expand]Common Editor Features and Concepts
   [Expand]Lookup Editors
    Popup Container Editor
   [Expand]Token Edit Control
   [Expand]Breadcrumb Edit Control
   [Expand]Range Control
   [Expand]Image Slider
    Camera Control
    Templated ListBox Controls
   [Collapse]Examples
    [Expand]Data Binding
     How to: Add Scrollbars for PictureBox
     How to: Add Value Entered by User to LookUpEdit's Data Source
     How to: Assign Custom Shortcut Used to Open/Close Popup Editor's Window
     How to: Change Current UI Culture
     How to: Change Item's Height in ComboBoxEdit
     How to: Change Page's Position in XtraTabControl
     How to: Control Appearance of Multiple Controls via StyleController
     How to: Copy Selected Text in TextEdit Control
     How to: Create and Place Onto Form Horizontal Scroll Bar at Runtime
     How to: Create and Populate CheckedListBoxControl at Runtime
     How to: Create ButtonEdit Control in Code
     How to: Create Column with Custom Data in LookUpEdit
     How to: Create ImageComboBoxEdit Control at Runtime
     How to: Create ListBoxControl at Runtime
     How to: Create Lookup Editor and Bind It to Data Source
     How to: Create New DataNavigator Control
     How to: Create New Vertical ScrollBar at Runtime
     How to: Create Radio Group and Respond to Value Selection
     How to: Create SimpleButton Control
     How to: Create XtraTabControl at Runtime
     How to: Custom Paint ComboBoxEdit's Items
     How to: Custom Paint ListBoxControl's Items
     How to: Customize HyperLinkEdit's Command via Event
     How to: Customize Operand Editor Properties in FilterControl
     How to: Delete ListBoxControl's Items That Include Specific Strings
     How to: Disable CheckedComboBoxEdit's Items via Event
     How to: Disable Specific Items in CheckedListBoxControl via Event
     How to: Display Custom Button Within XtraTab Control
     How to: Display Custom Controls in Popup
     How to: Display File Operation's Progress via ProgressBarControl
     How to: Display QR Bar Code in BarCodeControl
     How to: Display Set of Boolean Options in CheckedComboBoxEdit Control
     How to: Enable Opening ComboBox's Dropdown Window Based on Custom Logic
     How to: Enter date-time values
     How to: Enter numeric values
     How to: Format Text in CheckEdit Using HTML Tags
     How to: Format Text in LabelControl Using HTML Tags
     How to: Implement Custom Tooltip for TrackBarControl's Thumb
     How to: Implement Error Notifications for Custom Business Object on Data Source Level
     How to: Implement Hyperlink Functionality by Handling OpenLink Event
     How to: Paint Background of Numbers in DateEdit Using Skin Element
     How to: Paste Clipboard's Text to TextBox Control
     How to: Perform Custom Actions when End-Users Click Navigator Buttons
     How to: Prevent Displaying TextEdit Menu via BeforeShowMenu Event
     How to: Prevent Popup Window Closing for PopupContainerEdit
     How to: Remove Specific Operators from FilterControl
     How to: Respond to Changing CheckEdit's State
     How to: Respond to Checking Items in CheckedListBoxControl
     How to: Respond to Clicking ButtonEdit's Embedded Buttons
     How to: Respond to Clicking Close Button in XtraTabControl
     How to: Respond to Editor's Value Modification
     How to: Respond to Selecting ComboBoxEdit's Items
     How to: Respond to Selecting ListBoxControl's Items
     How to: Restrict User Input in Date Editor
     How to: Restrict Values Being Entered in Editors
     How to: Set Custom Height for Specific Items in ListBoxControl
     How to: Share Editors Between Multiple XtraGrid Controls
     How to: Show Array of Strings in ListBoxControl
     How to: Show Enumeration's Values in ImageComboBoxEdit Control
     How to: Show Values of Enumeration in CheckedComboBoxEdit
     How to: Supply Custom Error Icon for Editor
     How to: Use Custom Value Editor in FilterControl
     How to: Validate Data via DXValidationProvider Component
  [Expand]Ribbon, Bars and Menu
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  [Expand]Vertical Grid
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  [Expand]Pivot Grid
  [Expand]Tree List
  [Expand]Gantt Control
  [Expand]Chart Control
  [Expand]Diagrams
  [Expand]Gauges
  [Expand]Map Control
  [Expand]Scheduler
  [Expand]Spreadsheet
  [Expand]Rich Text Editor
  [Expand]Spell Checker
  [Expand]Form Layout Managers
  [Expand]Navigation Controls
  [Expand]Printing-Exporting
  [Expand]PDF Viewer
   Reporting
  [Expand]Snap
  [Expand]TreeMap Control
  [Expand]Sunburst Control
 [Expand]Common Features
  Get More Help
 [Expand]API Reference
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[Expand]eXpressApp Framework
[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)

How to: Disable CheckedComboBoxEdit's Items via Event

In the following example, it's assumed that a CheckedComboBoxEdit control is bound to a data source containing a "Discontinued" field. The following code shows how to disable a CheckedComboBoxEdit control's items, whose Discontinued fields are set to false. This is accomplished by handling the CheckedComboBoxEdit.GetItemEnabled event.

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