ActionBase.Changed Event

Occurs after one of the current ActionBase object’s properties has been changed.

Namespace: DevExpress.ExpressApp.Actions

Assembly: DevExpress.ExpressApp.v24.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

[Browsable(false)]
public event EventHandler<ActionChangedEventArgs> Changed

VB.NET

<Browsable(False)>
Public Event Changed As EventHandler(Of ActionChangedEventArgs)

Event Data

The Changed event's data class is DevExpress.ExpressApp.Actions.ActionChangedEventArgs.

Remarks

Use the event handler’s ActionChangedEventArgs.ChangedPropertyType parameter to indicate what property has been changed. This parameter can have the following values:

Parameter Value	Property Changed
Caption	ActionBase.Caption or ParametrizedAction.ShortCaption
Image	ActionBase.ImageName
Enabled	ActionBase.Enabled
Active	ActionBase.Active
ToolTip	ActionBase.ToolTip
ConfirmationMessage	ActionBase.ConfirmationMessage
TargetObjectsCriteria	ActionBase.TargetObjectsCriteria
TargetObjectsCriteriaMode	ActionBase.TargetObjectsCriteria

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Changed event.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

xaf-web-forms-use-oauth2-authentication-providers/CS/MySolution.Module.Web/Controllers/LogonAuthController.cs#L26

if (logonController != null) {
    logonController.AcceptAction.Changed += AcceptAction_Changed;
}

VB.NET

xaf-web-forms-use-oauth2-authentication-providers/VB/MySolution.Module.Web/Controllers/LogonAuthController.vb#L28

If logonController IsNot Nothing Then
    AddHandler logonController.AcceptAction.Changed, AddressOf AcceptAction_Changed
End If