Documentation for: ASP.NET Ajax Version 1.0

This documentation is for a previous version. For the current released version, see the ASP.NET Ajax documentation on MSDN.

 

 

 

 

 

 

 

UpdatePanelTrigger Class

Provides a common base class for objects that can be triggers for UpdatePanel controls.

Syntax

CSharp

[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public abstract class UpdatePanelTrigger

VisualBasic

<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
Public MustInherit Class UpdatePanelTrigger

ManagedCPlusPlus

[AspNetHostingPermissionAttribute(SecurityAction::LinkDemand, Level = AspNetHostingPermissionLevel::Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction::InheritanceDemand, Level = AspNetHostingPermissionLevel::Minimal)]
public ref class UpdatePanelTrigger abstract

JSharp

/** @attribute AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal) */
/** @attribute AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal) */
public abstract class UpdatePanelTrigger

Members

IconMemberDescription
UpdatePanelTriggerNew()Initializes a new instance of the UpdatePanelTrigger class.
Equals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Finalize()Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
GetHashCode()Serves as a hash function for a particular type. (Inherited from Object.)
GetType()Gets the Type of the current instance. (Inherited from Object.)
HasTriggered()Returns a value that indicates whether the trigger was invoked.
Initialize()When overridden in a derived class, enables a trigger to initialize itself.
MemberwiseClone()Creates a shallow copy of the current Object. (Inherited from Object.)
OwnerGets a reference to the UpdatePanel control that the UpdatePanelTrigger targets.
ToString()Returns a String that represents the current Object. (Inherited from Object.)

Remarks

The abstract class UpdatePanelControlTrigger derives from the UpdatePanelTrigger class to provide a more specific base class for triggers that are based on controls.

Permissions

  • AspNetHostingPermission

    for operating in a hosted environment. Demand value: LinkDemand. Permission value: Minimal.

  • AspNetHostingPermission

    for operating in a hosted environment. Demand value: InheritanceDemand. Permission value: Minimal.

Inheritance Hierarchy

Object

See Also

Assembly: System.Web.Extensions (Module: System.Web.Extensions)