ObjectDataSource.BeforeFillGlobal Event
Occurs before filling an object data source, enabling you to provide custom validation for all object data sources in your application.
Namespace: DevExpress.DataAccess.ObjectBinding
Assembly: DevExpress.DataAccess.v24.2.dll
NuGet Package: DevExpress.DataAccess
#Declaration
public static event BeforeFillEventHandler BeforeFillGlobal
#Event Data
The BeforeFillGlobal event's data class is BeforeFillEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Constructor |
Returns an object providing access to constructor parameters of an Object |
Data |
Returns the data member specified for an Object |
Data |
Returns the data source assigned to an Object |
Is |
Specifies whether or not the object data source is valid. |
Parameters |
Returns a collection of method and constructor parameters of an Object |
#Remarks
The BeforeFillGlobal event occurs before filling an object data source.
If the BeforeFillEventArgs.IsValid property returns false, a ValidationFailedException is thrown.
Important
Before
is false
if the object data source uses an untrusted data source type.
To validate a specific object data source, handle the ObjectDataSource.BeforeFill event.