aspnet-devexpress-dot-web-dot-aspxgantt-2ef4f0cf.md
A column that displays Boolean values.
Namespace : DevExpress.Web.ASPxGantt
Assembly : DevExpress.Web.ASPxGantt.v25.2.dll
NuGet Package : DevExpress.Web
public class GanttCheckColumn :
GanttDataColumn
Public Class GanttCheckColumn
Inherits GanttDataColumn
Create a GanttCheckColumn object and add it to the Columns collection to add a column that displays Boolean values.
Use the PropertiesCheckEdit property to customize the column editor’s appearance and behavior settings.
<dx:ASPxGantt ID="Gantt" runat="server"...>
...
<SettingsTasksList >
<Columns>
<dx:GanttCheckColumn FieldName="Discontinued" Caption="Discontinued">
<PropertiesCheckEdit>
<ValidationSettings>
<RequiredField IsRequired="true"
ErrorText="This field is required." />
</ValidationSettings>
</PropertiesCheckEdit>
</dx:GanttCheckColumn>
</Columns>
</SettingsTasksList>
</dx:ASPxGantt>
Object StateManager CollectionItem WebColumnBase GanttColumnBase GanttDataColumn GanttCheckColumn
See Also