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Control Members

Defines the properties, methods, and events that are shared by all ASP.NET server controls.

The following tables list the members exposed by the Control type.

  Name Description
Public method Control Initializes a new instance of the Control class.
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(see also Protected Properties )
  Name Description
Public property AppRelativeTemplateSourceDirectory Gets or sets the application-relative virtual directory of the Page or UserControl object that contains this control.
Public property BindingContainer Gets the control that contains this control's data binding.
Public property ClientID Gets the server control identifier generated by ASP.NET.
Public property Controls Gets a ControlCollection object that represents the child controls for a specified server control in the UI hierarchy.
Public property EnableTheming Gets or sets a value indicating whether themes apply to this control.
Public property 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.
Public property ID Gets or sets the programmatic identifier assigned to the server control.
Public property NamingContainer Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same Control.ID property value.
Public property Page Gets a reference to the Page instance that contains the server control.
Public property Parent Gets a reference to the server control's parent control in the page control hierarchy.
Public property Site Gets information about the container that hosts the current control when rendered on a design surface.
Public property SkinID Gets or sets the skin to apply to the control.
Public property TemplateControl Gets or sets a reference to the template that contains this control.
Public property TemplateSourceDirectory Gets the virtual directory of the Page or UserControl that contains the current server control.
Public property UniqueID Gets the unique, hierarchically qualified identifier for the server control.
Public property Visible Gets or sets a value that indicates whether a server control is rendered as UI on the page.
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  Name Description
Protected property Adapter Gets the browser-specific adapter for the control.
Protected property ChildControlsCreated Gets a value that indicates whether the server control's child controls have been created.
Protected property ClientIDSeparator Gets a character value representing the separator character used in the ClientID property.
Protected property Context Gets the HttpContext object associated with the server control for the current Web request.
Protected property DesignMode Gets a value indicating whether a control is being used on a design surface.
Protected property Events Gets a list of event handler delegates for the control. This property is read-only.
Protected property HasChildViewState Gets a value indicating whether the current server control's child controls have any saved view-state settings.
Protected property IdSeparator Gets the character used to separate control identifiers.
Protected property IsChildControlStateCleared Gets a value indicating whether controls contained within this control have control state.
Protected property IsTrackingViewState Gets a value that indicates whether the server control is saving changes to its view state.
Protected property IsViewStateEnabled Gets a value indicating whether view state is enabled for this control.
Protected property LoadViewStateByID Gets a value indicating whether the control participates in loading its view state by ID instead of index.
Protected property 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.
Protected property ViewStateIgnoresCase Gets a value that indicates whether the StateBag object is case-insensitive.
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(see also Protected Methods )
  Name Description
Public method ApplyStyleSheetSkin Applies the style properties defined in the page style sheet to the control.
Public method DataBind Overloaded. Binds a data source to the invoked server control and all its child controls.
Public method Dispose Enables a server control to perform final clean up before it is released from memory.
Public method Equals  Overloaded. Determines whether two Object instances are equal. (inherited from Object)
Public method FindControl Overloaded. Searches the current naming container for the specified server control.
Public method Focus Sets input focus to a control.
Public method GetHashCode  Serves as a hash function for a particular type. (inherited from Object)
Public method GetType  Gets the Type of the current instance. (inherited from Object)
Public method HasControls Determines if the server control contains any child controls.
Public method Static ReferenceEquals  Determines whether the specified Object instances are the same instance. (inherited from Object)
Public method RenderControl Overloaded. Outputs server control content and stores tracing information about the control if tracing is enabled.
Public method ResolveClientUrl Gets a URL that can be used by the browser.
Public method ResolveUrl Converts a URL into one that is usable on the requesting client.
Public method SetRenderMethodDelegate Assigns an event handler delegate to render the server control and its content into its parent control.
Public method ToString  Returns a String that represents the current Object. (inherited from Object)
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  Name Description
Protected method AddedControl Called after a child control is added to the Controls collection of the Control object.
Protected method 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.
Protected method BuildProfileTree Gathers information about the server control and delivers it to the Trace property to be displayed when tracing is enabled for the page.
Protected method ClearChildControlState Deletes the control-state information for the server control's child controls.
Protected method ClearChildState Deletes the view-state and control-state information for all the server control's child controls.
Protected method ClearChildViewState Deletes the view-state information for all the server control's child controls.
Protected method 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.
Protected method CreateControlCollection Creates a new ControlCollection object to hold the child controls (both literal and server) of the server control.
Protected method DataBind Overloaded. Binds a data source to the invoked server control and all its child controls.
Protected method DataBindChildren Binds a data source to the server control's child controls.
Protected method EnsureChildControls Determines whether the server control contains child controls. If it does not, it creates child controls.
Protected method EnsureID Creates an identifier for controls that do not have an identifier assigned.
Protected method 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)
Protected method FindControl Overloaded. Searches the current naming container for the specified server control.
Protected method GetDesignModeState Gets design-time data for a control.
Protected method HasEvents Returns a value indicating whether events are registered for the control or any child controls.
Protected method IsLiteralContent Determines if the server control holds only literal content.
Protected method LoadControlState Restores control-state information from a previous page request that was saved by the SaveControlState method.
Protected method LoadViewState Restores view-state information from a previous page request that was saved by the SaveViewState method.
Protected method MapPathSecure Retrieves the physical path that a virtual path, either absolute or relative, maps to.
Protected method MemberwiseClone  Creates a shallow copy of the current Object. (inherited from Object)
Protected method OnBubbleEvent Determines whether the event for the server control is passed up the page's UI server control hierarchy.
Protected method OnDataBinding Raises the DataBinding event.
Protected method OnInit Raises the Init event.
Protected method OnLoad Raises the Load event.
Protected method OnPreRender Raises the PreRender event.
Protected method OnUnload Raises the Unload event.
Protected method OpenFile Gets a Stream used to read a file.
Protected method RaiseBubbleEvent Assigns any sources of the event and its information to the control's parent.
Protected method RemovedControl Called after a child control is removed from the Controls collection of the Control object.
Protected method Render Sends server control content to a provided HtmlTextWriter object, which writes the content to be rendered on the client.
Protected method 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.
Protected method RenderControl Overloaded. Outputs server control content and stores tracing information about the control if tracing is enabled.
Protected method ResolveAdapter Gets the control adapter responsible for rendering the specified control.
Protected method SaveControlState Saves any server control state changes that have occurred since the time the page was posted back to the server.
Protected method SaveViewState Saves any server control view-state changes that have occurred since the time the page was posted back to the server.
Protected method SetDesignModeState Sets design-time data for a control.
Protected method 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 Control.ViewState property.
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  Name Description
Public event DataBinding Occurs when the server control binds to a data source.
Public event 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.
Public event Init Occurs when the server control is initialized, which is the first step in its lifecycle.
Public event Load Occurs when the server control is loaded into the Page object.
Public event PreRender Occurs after the Control object is loaded but prior to rendering.
Public event Unload Occurs when the server control is unloaded from memory.
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