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V25.1
  • RegistryAccessPolicy.DeleteValue Event

    Fires when the DevExpress control attempts to delete a value from a system registry key and allows you to cancel the operation.

    Namespace: DevExpress.Data.Utils

    Assembly: DevExpress.Data.Desktop.v25.1.dll

    NuGet Packages: DevExpress.Data.Desktop, DevExpress.ExpressApp.Win.Design

    #Declaration

    public static event EventHandler<RegistryAccessPolicy.ValueEventArgs> DeleteValue

    #Event Data

    The DeleteValue event's data class is RegistryAccessPolicy.ValueEventArgs. 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.
    Hive Gets a registry hive (a logical group of keys, subkeys, and values in the registry). Inherited from RegistryAccessPolicy.RegistryOperationBaseEventArgs.
    Key Gets the requested registry key. Inherited from RegistryAccessPolicy.RegistryOperationBaseEventArgs.
    Name Gets the name of the value stored in a registry key.
    Operation Gets an operation on a key value in the system registry.

    #Remarks

    Set the e.Cancel event parameter to true to cancel the operation. e.Hive, e.Key, and e.Name event parameters identify a registry hive, key, and name respectively.

    Read the following topic for additional information: Registry Access Policy.

    See Also