PopupWindowShowAction.CustomizePopupWindowParams Event

Occurs when generating a pop-up Window for a Pop-up Window Show Action.

Namespace: DevExpress.ExpressApp.Actions

Assembly: DevExpress.ExpressApp.v19.2.dll


public event CustomizePopupWindowParamsEventHandler CustomizePopupWindowParams
Public Event CustomizePopupWindowParams As CustomizePopupWindowParamsEventHandler

Event Data

The CustomizePopupWindowParams event's handler receives an argument of the CustomizePopupWindowParamsEventArgs type. The following properties provide information specific to this event:

Property Description
Action Provides access to the Pop-up Window Show Action for which the PopupWindowShowAction.CustomizePopupWindowParams event has been raised.
Application Provides access to an XafApplication object that provides methods and properties to manage the current application.
Context Specifies the Frame.Context of the pop-up window which is customized by a PopupWindowShowAction.CustomizePopupWindowParams event's handler.
DialogController Specifies a Dialog Controller which is activated for a Pop-up Window Show Action's pop-up Window.
IsSizeable Specifies whether the pop-up Window created for a Pop-up Window Show Action is sizable.
Maximized Gets or sets a value that specifies whether the window is maximized.
Size Specifies the size of a pop-up window.
View Specifies the View that should be displayed by the Pop-up Window Show Action's pop-up Window.


Handle this event to specify a View for a PopupWindowShowAction to show. For this purpose, use the handler's CustomizePopupWindowParamsEventArgs.View parameter. You can also use the CustomizePopupWindowParamsEventArgs.IsSizeable property, to specify the pop-up Window's ability to be sizable.

The following example creates a List View and displays it via a PopupWindowShowAction.

using System;
using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Actions;
using DevExpress.Persistent.Base;
using DevExpress.Persistent.BaseImpl;
// ...
public class ShowListViewController : ViewController {
    public ShowListViewController() {
        PopupWindowShowAction showListViewAction = new PopupWindowShowAction(this, "ShowListView",
        showListViewAction.CustomizePopupWindowParams += ShowListViewAction_CustomizePopupWindowParams;
    private void ShowListViewAction_CustomizePopupWindowParams(object sender, CustomizePopupWindowParamsEventArgs e) {
        Type objectType = typeof(Person);
        e.View = Application.CreateListView(objectType, true);
See Also