ASPxTreeList.EnableCallbacks Property

Gets or sets a value that specifies whether the callback or postback technology is used to manage round trips to the server.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v18.2.dll

Declaration

C#

[DefaultValue(true)]
public bool EnableCallbacks { get; set; }

VB.NET

<DefaultValue(True)>
Public Property EnableCallbacks As Boolean

Property Value

Type	Default	Description
Boolean	**true**	true if round trips to the server are performed using callbacks; false if postbacks are used.

Remarks

Use the EnableCallbacks property to control whether round trips to the server can be performed either using standard postbacks (the whole page is refreshed) or the newly implemented callback technology.

Related GitHub Examples

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

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#

how-to-reload-grid-data-when-navigating-the-treelist-e934/CS/SyncWithGridOnUpdatePanel/Default.aspx.cs#L24

ASPxTreeList1.ParentFieldName = "ParentID";
ASPxTreeList1.EnableCallbacks = false;
ASPxTreeList1.SettingsBehavior.AllowFocusedNode = true;

VB.NET

how-to-reload-grid-data-when-navigating-the-treelist-e934/VB/SyncWithGridOnUpdatePanel/Default.aspx.vb#L26

ASPxTreeList1.ParentFieldName = "ParentID"
ASPxTreeList1.EnableCallbacks = False
ASPxTreeList1.SettingsBehavior.AllowFocusedNode = True