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.








UpdatePanelTriggerCollectionEditor Class

Provides a component editor for the Triggers collection of UpdatePanel controls.



public class UpdatePanelTriggerCollectionEditor : CollectionEditorBase


Public Class UpdatePanelTriggerCollectionEditor _
	Inherits CollectionEditorBase


public ref class UpdatePanelTriggerCollectionEditor : public CollectionEditorBase


public class UpdatePanelTriggerCollectionEditor extends CollectionEditorBase


UpdatePanelTriggerCollectionEditorNew(Type)Initializes a new instance of the UpdatePanelTriggerCollectionEditor class.
CancelChanges()Cancels changes to the collection. (Inherited from CollectionEditor.)
CanRemoveInstance(Object)Indicates whether original members of the collection can be removed. (Inherited from CollectionEditor.)
CanSelectMultipleInstances()Gets a value that indicates whether multiple triggers can be selected at the same time. (Overrides CollectionEditor.CanSelectMultipleInstances().)
CollectionItemTypeGets the data type of each item in the collection. (Inherited from CollectionEditor.)
CollectionTypeGets the data type of the collection object. (Inherited from CollectionEditor.)
ContextGets a type descriptor that indicates the current context. (Inherited from CollectionEditor.)
CreateCollectionForm()Creates a new form to display and edit the current collection. (Inherited from CollectionEditorBase.)
CreateCollectionItemType()Gets the data type that this collection edits. (Overrides CollectionEditor.CreateCollectionItemType().)
CreateInstance(Type)Creates a new instance of the specified collection item type. (Inherited from CollectionEditor.)
CreateNewItemTypes()Gets the multiple data types that the collection editor can create. (Overrides CollectionEditor.CreateNewItemTypes().)
DestroyInstance(Object)Destroys the specified instance of the object. (Inherited from CollectionEditor.)
EditValue(ITypeDescriptorContext, IServiceProvider, Object)Edits the value of the specified object by using the specified service provider and context. (Overrides CollectionEditor.EditValue(ITypeDescriptorContext, IServiceProvider, Object).)
EditValue(IServiceProvider, Object)Edits the value of the specified object using the editor style indicated by the GetEditStyle() method. (Inherited from UITypeEditor.)
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.)
GetDisplayText(Object)Retrieves the display text for the given list item. (Inherited from CollectionEditor.)
GetEditStyle(ITypeDescriptorContext)Gets the edit style used by the EditValue(ITypeDescriptorContext, IServiceProvider, Object) method. (Inherited from CollectionEditor.)
GetHashCode()Serves as a hash function for a particular type. (Inherited from Object.)
GetItems(Object)Gets an array of objects containing the specified collection. (Inherited from CollectionEditor.)
GetObjectsFromInstance(Object)Returns a list containing the given object (Inherited from CollectionEditor.)
GetPaintValueSupported()Indicates whether this editor supports painting a representation of an object's value. (Inherited from UITypeEditor.)
GetPaintValueSupported(ITypeDescriptorContext)Indicates whether the specified context supports painting a representation of an object's value within the specified context. (Inherited from UITypeEditor.)
GetService(Type)Gets the requested service, if it is available. (Inherited from CollectionEditor.)
GetType()Gets the Type of the current instance. (Inherited from Object.)
HelpTopicGets the Help keyword to display the Help topic or topic list for when the editor's dialog box Help button or the F1 key is pressed. (Inherited from CollectionEditor.)
IsDropDownResizableGets a value indicating whether drop-down editors should be resizable by the user. (Inherited from UITypeEditor.)
MemberwiseClone()Creates a shallow copy of the current Object. (Inherited from Object.)
NewItemTypesGets the available types of items that can be created for this collection. (Inherited from CollectionEditor.)
PaintValue(Object, Graphics, Rectangle)Paints a representation of the value of the specified object to the specified canvas. (Inherited from UITypeEditor.)
PaintValue(PaintValueEventArgs)Paints a representation of the value of an object using the specified PaintValueEventArgs. (Inherited from UITypeEditor.)
SetItems(Object, Object[]())Sets the specified array as the items of the collection. (Inherited from CollectionEditor.)
ShowHelp()Displays the default Help topic for the collection editor. (Inherited from CollectionEditor.)
ToString()Returns a String that represents the current Object. (Inherited from Object.)


The UpdatePanelTriggerCollectionEditor class provides a user interface for editing triggers of the UpdatePanel control. A trigger can be an AsyncPostBackTrigger or a PostBackTrigger.

You can invoke the UpdatePanelTriggerCollectionEditor by selecting the ellipsis button () on the Triggers property in the visual designer's Properties grid.

Inheritance Hierarchy

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