GanttCollapseAllToolbarItem Class

A toolbar item that collapses all tasks.

Namespace : DevExpress.Web.ASPxGantt

Assembly : DevExpress.Web.ASPxGantt.v25.2.dll

NuGet Package : DevExpress.Web

Declaration

• C#
• VB.NET

public class GanttCollapseAllToolbarItem :
    GanttDefaultToolbarItem

Public Class GanttCollapseAllToolbarItem
    Inherits GanttDefaultToolbarItem

Remarks

Create the GanttCollapseAllToolbarItem class instance and add this item to the Items collection to add a toolbar item that collapses all tasks.

• ASPX

<dx:ASPxGantt ID="Gantt" runat="server"...>
    ...
    <SettingsToolbar>
        <Items>
            <dx:GanttCollapseAllToolbarItem Text="Collapse All" />
        </Items>
    </SettingsToolbar>
</dx:ASPxGantt>

Run Demo: (Web Forms) Gantt Toolbar

Run Demo: (MVC) Gantt Toolbar

Examples

• Create a Standard Toolbar Item

• Create a Custom Toolbar Item

Implements

IStateManager

IPropertiesOwner

IExpressionsAccessor

IEnumerable

IHierarchyData

Inheritance

Object StateManager CollectionItem MenuItem GanttToolbarItemBase GanttDefaultToolbarItem GanttCollapseAllToolbarItem

See Also

GanttCollapseAllToolbarItem Members

ASPxGantt - 'How To' Examples

DevExpress.Web.ASPxGantt Namespace