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ASPxCardView.CardDeleting Event

Enables you to prevent a card from being deleted.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v20.2.dll

Declaration

public event ASPxDataDeletingEventHandler CardDeleting
Public Event CardDeleting As ASPxDataDeletingEventHandler

Event Data

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

Property Description
Cancel Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs.
Keys Gets a dictionary of field name/value pairs that represent the primary key of the row to delete.
Values Gets a dictionary of the non-key field name/value pairs for the row to delete.

Remarks

The CardDeleting event occurs when an end-user has clicked the Delete command or the ASPxCardView.DeleteCard method has been called. To cancel the delete operation, set the event parameter's Cancel property to true.

After a card has been deleted, the ASPxCardView.CardDeleted event is raised.

Examples

The following example creates an unbound column that calculates the sum of other columns and changes its values dynamically when an end-user changes a grid value in Batch edit mode.

View Example