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PanelCollapsingSettings.ExpandOnPageLoad Property

Gets or sets a value that specifies whether the panel should be rendered in the expanded state on page load.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web


public bool ExpandOnPageLoad { get; set; }

Property Value

Type Default Description
Boolean false

true, if a panel is expanded on first page load; otherwise, false.

Property Paths

You can access this nested property as listed below:

Library Object Type Path to ExpandOnPageLoad
ASP.NET Web Forms Controls ASPxCollapsiblePanel
.SettingsCollapsing .ExpandOnPageLoad
ASP.NET MVC Extensions CollapsiblePanelSettings
.SettingsCollapsing .ExpandOnPageLoad


When the panel’s ASPxCollapsiblePanel.Collapsible property is set to true, the panel is rendered initially collapsed. To expand the collapsed panel on the first page load, set the ExpandOnPageLoad property to true.


When any of the PanelAdaptivitySettings.CollapseAtWindowInnerHeight or PanelAdaptivitySettings.CollapseAtWindowInnerWidth properties are defined, the panel state will depend on the browser inner width.

See Also