ASPxClientGanttTaskEditDialogShowingEventArgs.readOnlyFields Property

Specifies read-only fields in the edit dialog.

Declaration

readOnlyFields: string[]

Property Value

Type	Description
string[]	An array of read-only fields.

Remarks

Web Forms:

ASPX

<dx:ASPxGantt ID="Gantt" >
    <ClientSideEvents TaskEditDialogShowing="function(s, e) {
        e.values["Subject"]= "Custom dialog text";
        e.readOnlyFields.push("Subject");
        e.hiddenFields.push("PercentComplete");
    }" />
</dx:ASPxGantt>

MVC:

Razor C#

@Html.DevExpress().Gantt(settings => {
    settings.Name = "gantt";
    settings.ClientSideEvents.TaskEditDialogShowing = "function (s, e) { 
        e.values["Subject"]= "Custom dialog text";
        e.readOnlyFields.push("Subject");
        e.hiddenFields.push("PercentComplete");
    }";
    ...
}).Bind(
    GanttDataProvider.Tasks, GanttDataProvider.Dependencies, 
    GanttDataProvider.Resources, GanttDataProvider.ResourceAssignments
).GetHtml()

Result:

Note that the readOnlyFields parameter affects only task fields. Use the AllowTaskResourceUpdate property to hide the Resource Manager in the Task Details dialog.