ASPxClientGantt.StartCellEditing Event

Occurs before a user starts to edit a cell.

Declaration

TypeScript

StartCellEditing: ASPxClientEvent<ASPxClientGanttStartCellEditingEventHandler<ASPxClientGantt>>

Event Data

The StartCellEditing event's data class is ASPxClientGanttStartCellEditingEventArgs. The following properties provide information specific to this event:

Property	Description
cancel	Specifies whether to cancel the related action (for example, row edit, export). Inherited from ASPxClientCancelEventArgs.
focusedFieldName	Specifies the field name of the focused task.
key	Specifies the task key.
values	Specifies the task values.

Remarks

Use the StartCellEditing event to process task data before a user starts to edit a cell.

Run Demo: ASPxGantt - Client-Side Events Run Demo: MVCxGantt - Client-Side Events

Web Forms:

ASPX

<dx:ASPxGantt ID="Gantt" >
    <ClientSideEvents StartCellEditing="function(s, e) {
        if (e.key == 5) {
            //...
            e.cancel = true;
        }
    }" />
</dx:ASPxGantt>

MVC:

Razor C#

@Html.DevExpress().Gantt(settings => {
    settings.Name = "gantt";
    settings.ClientSideEvents.StartCellEditing = "function (s, e) { 
        if (e.key == 5) {
            //...
            e.cancel = true;
        }        
    }";
    ...
}).Bind(
    GanttDataProvider.Tasks, GanttDataProvider.Dependencies, 
    GanttDataProvider.Resources, GanttDataProvider.ResourceAssignments
).GetHtml()

Concepts

• [Web Forms] Manage Tasks

• [Web Forms] Gantt Elements: Task

• [MVC] Gantt Elements: Task