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ASPxClientGantt.DependencyInserting Event

Occurs before a user inserts a dependency.


DependencyInserting: ASPxClientEvent<ASPxClientGanttDependencyInsertingEventHandler<ASPxClientGantt>>

Event Data

The DependencyInserting event's data class is ASPxClientGanttDependencyInsertingEventArgs. 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.
values Specifies the dependency values.


Use the DependencyInserting event to process dependency data before a dependency is inserted.

Run Demo

The following example illustrates how to cancel dependency insertion if the dependency’s predecessor task key is 10:

<dx:ASPxGantt ID="Gantt" >
    <ClientSideEvents DependencyInserting="onGanttDependencyInserting" ... />
function onGanttDependencyInserting(s, e) {
    if (e.values["ParentID"] == 10) {
        e.cancel = true;


See Also