ASPxClientWebDocumentViewer.EditingFieldChanged Event

Occurs each time an editing field’s value changes.

Namespace: DevExpress.XtraReports.Web.Scripts

Assembly: DevExpress.XtraReports.v17.2.Web.Scripts.dll

Declaration

C#

public event ASPxClientWebDocumentViewerEditingFieldChangedEventHandler EditingFieldChanged

VB.NET

Public Event EditingFieldChanged As ASPxClientWebDocumentViewerEditingFieldChangedEventHandler

Event Data

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

Property	Description
Field	Gets an editing field whose value has been changed.
NewValue	Provides access to a new value of an editing field.
OldValue	Provides access to a previous value of an editing field.

Remarks

Each time the current field value changes, the EditingFieldChanged event occurs, allowing you to respond to this action (for instance, validate input data or format the edited value).

The example below demonstrates how to change an editing field’s value to a previous value if a new value does not meet to required conditions.

ASPX

<script type="text/javascript" id="script">
    function editingFieldChanged(s, e) {       
        if ((e.Field.id() === "UnitsInStock") && (e.NewValue > 100))
            e.NewValue = e.OldValue;
    }
</script>

<dx:ASPxWebDocumentViewer ID="ASPxWebDocumentViewer1" runat="server" ReportSourceId="WebReportDesigner.XtraReport1">
     <ClientSideEvents EditingFieldChanged="editingFieldChanged"/>
</dx:ASPxWebDocumentViewer>