UnboundColumnDataEventArgs Class

A base class for CustomDataEventArgs and CustomColumnDataEventArgs that supplies data for CustomUnboundData-related events.

Namespace: DevExpress.Data

Assembly: DevExpress.Data.v25.1.dll

NuGet Package: DevExpress.Data

Declaration

C#

public abstract class UnboundColumnDataEventArgs :
    EventArgs

VB.NET

Public MustInherit Class UnboundColumnDataEventArgs
    Inherits EventArgs

Remarks

CustomUnboundColumnData and CustomUnboundData events fire in the following cases:

• Before an unbound column/row is populated with values. The e.IsGetData event parameter is set to true. Use the e.Value event parameter to specify a cell value in the unbound column/row.
• When a cell value in an unbound column/row is modified. The e.IsSetData event parameter is set to true. The e.Value parameter contains the modified cell value. Handle the event to save/post the modified cell value to the data source.

Tip

Read the following help topic for additional information: Tutorial - Unbound Columns.

Inheritance

Object

EventArgs

UnboundColumnDataEventArgs

CustomDataEventArgs

CustomColumnDataEventArgs