The ExtenderControlBase type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
| ExtenderControlBase | Initializes a new instance of the ExtenderControlBase class |
Methods
| Name | Description | |
|---|---|---|
| AddedControl | (Inherited from Control.) | |
| AddParsedSubObject |
Notifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control's ControlCollection object.
(Inherited from Control.) | |
| ApplyStyleSheetSkin |
Applies the style properties defined in the page style sheet to the control.
(Inherited from Control.) | |
| BuildProfileTree |
Gathers information about the server control and delivers it to the Trace property to be displayed when tracing is enabled for the page.
(Inherited from Control.) | |
| CheckIfValid |
Checks if all properties are valid
| |
| ClearChildControlState |
Deletes the control-state information for the server control's child controls.
(Inherited from Control.) | |
| ClearChildState |
Deletes the view-state and control-state information for all the server control's child controls.
(Inherited from Control.) | |
| ClearChildViewState |
Deletes the view-state information for all the server control's child controls.
(Inherited from Control.) | |
| CreateChildControls |
Called by the ASP.NET page framework to notify server controls that use composition-based implementation to create any child controls they contain in preparation for posting back or rendering.
(Inherited from Control.) | |
| CreateControlCollection |
Creates a new ControlCollection object to hold the child controls (both literal and server) of the server control.
(Inherited from Control.) | |
| DataBind | Overloaded. | |
| DataBindChildren |
Binds a data source to the server control's child controls.
(Inherited from Control.) | |
| Dispose | (Overrides Control..::.Dispose()()().) | |
| EnsureChildControls |
Determines whether the server control contains child controls. If it does not, it creates child controls.
(Inherited from Control.) | |
| EnsureID |
Creates an identifier for controls that do not have an identifier assigned.
(Inherited from Control.) | |
| EnsureValid |
Called during rendering to give derived classes a chance to validate their properties
| |
| Equals | (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.) | |
| FindControl | Overloaded. | |
| FindControlHelper |
This helper automates locating a control by ID.
It calls FindControl on the NamingContainer, then the Page. If that fails,
it fires the resolve event.
| |
| Focus |
Sets input focus to a control.
(Inherited from Control.) | |
| GetClientID |
Gets the ClientID for a given control, based on it's ID
| |
| GetDesignModeState |
Gets design-time data for a control.
(Inherited from Control.) | |
| GetHashCode |
Serves as a hash function for a particular type.
(Inherited from Object.) | |
| GetPropertyBoolValue | Obsolete. | |
| GetPropertyIntValue | Obsolete. | |
| GetPropertyStringValue | Obsolete. | |
| GetPropertyValue<(Of <(V>)>) | ||
| GetScriptDescriptors | (Overrides ExtenderControl..::.GetScriptDescriptors(Control).) | |
| GetScriptReferences | (Overrides ExtenderControl..::.GetScriptReferences()()().) | |
| GetType |
Gets the Type of the current instance.
(Inherited from Object.) | |
| HasControls |
Determines if the server control contains any child controls.
(Inherited from Control.) | |
| HasEvents |
Returns a value indicating whether events are registered for the control or any child controls.
(Inherited from Control.) | |
| IsLiteralContent |
Determines if the server control holds only literal content.
(Inherited from Control.) | |
| LoadControlState |
Restores control-state information from a previous page request that was saved by the SaveControlState()()() method.
(Inherited from Control.) | |
| LoadViewState |
Restores view-state information from a previous page request that was saved by the SaveViewState()()() method.
(Inherited from Control.) | |
| MapPathSecure |
Retrieves the physical path that a virtual path, either absolute or relative, maps to.
(Inherited from Control.) | |
| MemberwiseClone |
Creates a shallow copy of the current Object.
(Inherited from Object.) | |
| OnBubbleEvent |
Determines whether the event for the server control is passed up the page's UI server control hierarchy.
(Inherited from Control.) | |
| OnDataBinding |
Raises the DataBinding event.
(Inherited from Control.) | |
| OnInit |
On Init we load target properties values and process data-binding handlers.
(Overrides Control..::.OnInit(EventArgs).) | |
| OnLoad |
Override OnLoad to call LoadClientStateValues if it hasn't already been called
(Overrides Control..::.OnLoad(EventArgs).) | |
| OnPreRender | (Overrides ExtenderControl..::.OnPreRender(EventArgs).) | |
| OnResolveControlID |
Fired when the extender can not locate it's target control. This may happen if the target control is in a different naming container.
By handling this event, user code can locate the target and return it via the ResolveControlEventArgs.Control property.
| |
| OnUnload |
Raises the Unload event.
(Inherited from Control.) | |
| OpenFile |
Gets a Stream used to read a file.
(Inherited from Control.) | |
| RaiseBubbleEvent |
Assigns any sources of the event and its information to the control's parent.
(Inherited from Control.) | |
| RemovedControl | (Inherited from Control.) | |
| Render | (Overrides ExtenderControl..::.Render(HtmlTextWriter).) | |
| RenderChildren |
Outputs the content of a server control's children to a provided HtmlTextWriter object, which writes the content to be rendered on the client.
(Inherited from Control.) | |
| RenderControl | Overloaded. | |
| RenderInnerScript |
Allows generation of markup within the behavior declaration in XML script
| |
| RenderScriptAttributes |
Walks each of the properties in the TargetProperties object and renders script for them.
| |
| ResolveAdapter |
Gets the control adapter responsible for rendering the specified control.
(Inherited from Control.) | |
| ResolveClientUrl |
Gets a URL that can be used by the browser.
(Inherited from Control.) | |
| ResolveControl | ||
| ResolveUrl |
Converts a URL into one that is usable on the requesting client.
(Inherited from Control.) | |
| SaveControlState |
Saves any server control state changes that have occurred since the time the page was posted back to the server.
(Inherited from Control.) | |
| SaveViewState |
Saves any server control view-state changes that have occurred since the time the page was posted back to the server.
(Inherited from Control.) | |
| SerializeProperty | Overloaded. | |
| SetDesignModeState |
Sets design-time data for a control.
(Inherited from Control.) | |
| SetPropertyBoolValue | Obsolete. | |
| SetPropertyIntValue | Obsolete. | |
| SetPropertyStringValue | Obsolete. | |
| SetPropertyValue<(Of <(V>)>) | ||
| SetRenderMethodDelegate |
Assigns an event handler delegate to render the server control and its content into its parent control.
(Inherited from Control.) | |
| ShouldSerializeClientStateFieldID | ||
| SuppressUnusedParameterWarning |
Suppresses the "unused parameter" warning of code analysis for cases
where a parameter is deliberately unused
| |
| ToString | (Inherited from Object.) | |
| TrackViewState |
Causes tracking of view-state changes to the server control so they can be stored in the server control's StateBag object. This object is accessible through the ViewState property.
(Inherited from Control.) |
Properties
| Name | Description | |
|---|---|---|
| Adapter |
Gets the browser-specific adapter for the control.
(Inherited from Control.) | |
| AllowScriptPath |
For debugging - set this to false if you don't want people being able to specify a script path
to redirect the script loading for the extender.
| |
| AppRelativeTemplateSourceDirectory |
Gets or sets the application-relative virtual directory of the Page or UserControl object that contains this control.
(Inherited from Control.) | |
| BehaviorID | ||
| BindingContainer |
Gets the control that contains this control's data binding.
(Inherited from Control.) | |
| ChildControlsCreated |
Gets a value that indicates whether the server control's child controls have been created.
(Inherited from Control.) | |
| ClientControlType |
The type of the client component - e.g. "ConfirmButtonBehavior"
| |
| ClientID |
Gets the server control identifier generated by ASP.NET.
(Inherited from Control.) | |
| ClientIDSeparator |
Gets a character value representing the separator character used in the ClientID property.
(Inherited from Control.) | |
| ClientState | ||
| ClientStateFieldID | ||
| Context |
Gets the HttpContext object associated with the server control for the current Web request.
(Inherited from Control.) | |
| Controls |
Gets a ControlCollection object that represents the child controls for a specified server control in the UI hierarchy.
(Inherited from Control.) | |
| DesignMode |
Gets a value indicating whether a control is being used on a design surface.
(Inherited from Control.) | |
| EnableClientState | ||
| Enabled | ||
| EnableTheming |
Gets or sets a value indicating whether themes apply to this control.
(Inherited from Control.) | |
| EnableViewState |
Gets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client.
(Inherited from Control.) | |
| Events |
Gets a list of event handler delegates for the control. This property is read-only.
(Inherited from Control.) | |
| HasChildViewState |
Gets a value indicating whether the current server control's child controls have any saved view-state settings.
(Inherited from Control.) | |
| ID |
Gets or sets the programmatic identifier assigned to the server control.
(Inherited from Control.) | |
| IdSeparator |
Gets the character used to separate control identifiers.
(Inherited from Control.) | |
| IsChildControlStateCleared |
Gets a value indicating whether controls contained within this control have control state.
(Inherited from Control.) | |
| IsRenderingScript |
Property for determining if script rendering is currently underway. This is used to determine
if Script or markup is being rendered.
| |
| IsTrackingViewState |
Gets a value that indicates whether the server control is saving changes to its view state.
(Inherited from Control.) | |
| IsViewStateEnabled |
Gets a value indicating whether view state is enabled for this control.
(Inherited from Control.) | |
| LoadViewStateByID |
Gets a value indicating whether the control participates in loading its view state by ID instead of index.
(Inherited from Control.) | |
| NamingContainer |
Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same ID property value.
(Inherited from Control.) | |
| Page |
Gets a reference to the Page instance that contains the server control.
(Inherited from Control.) | |
| Parent |
Gets a reference to the server control's parent control in the page control hierarchy.
(Inherited from Control.) | |
| ProfileBindings | Obsolete. | |
| ScriptPath |
For debugging - setting this causes the extender to load the specified script instead of the one out of the resources. This
lets you set breakpoints and modify the script without rebuilding, etc.
| |
| Site |
Gets information about the container that hosts the current control when rendered on a design surface.
(Inherited from Control.) | |
| SkinID | (Overrides Control..::.SkinID.) | |
| TargetControl | ||
| TargetControlID |
Gets or sets the ID of the control that the extender is associated with.
(Inherited from ExtenderControl.) | |
| TemplateControl |
Gets or sets a reference to the template that contains this control.
(Inherited from Control.) | |
| TemplateSourceDirectory |
Gets the virtual directory of the Page or UserControl that contains the current server control.
(Inherited from Control.) | |
| UniqueID |
Gets the unique, hierarchically qualified identifier for the server control.
(Inherited from Control.) | |
| ViewState |
Gets a dictionary of state information that allows you to save and restore the view state of a server control across multiple requests for the same page.
(Inherited from Control.) | |
| ViewStateIgnoresCase |
Gets a value that indicates whether the StateBag object is case-insensitive.
(Inherited from Control.) | |
| Visible |
Overrides the Visible property to prevent setting this value.
(Inherited from ExtenderControl.) |
Events
| Name | Description | |
|---|---|---|
| ClientStateValuesLoaded |
Fired when the ClientState values have been loaded from the page
| |
| DataBinding |
Occurs when the server control binds to a data source.
(Inherited from Control.) | |
| Disposed |
Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested.
(Inherited from Control.) | |
| Init |
Occurs when the server control is initialized, which is the first step in its lifecycle.
(Inherited from Control.) | |
| Load |
Occurs when the server control is loaded into the Page object.
(Inherited from Control.) | |
| PreRender |
Occurs after the Control object is loaded but prior to rendering.
(Inherited from Control.) | |
| ResolveControlID |
Called when the ExtenderControlBase fails to locate a control referenced by a TargetControlID.
In this event, user code is given an opportunity to find the control.
| |
| Unload |
Occurs when the server control is unloaded from memory.
(Inherited from Control.) |