ASP.NET.in.a.Nutshell.Second.Edition [Electronic resources]

G. andrew Duthie; matthew Macdonald

نسخه متنی -صفحه : 873/ 667
نمايش فراداده

ControlAdapter.NET 1.1

System.Web.UI.MobileControls.Adapters (system.web.mobile.dll)abstract class

The ControlAdapter provides an abstract base class that is used to derive the device-specific adapter classes in this namespace. The ControlAdapter provides a default implementation of the System.Web.UI.MobileControls.IControlAdapter interface required for all control adapters. It defines methods for handling postback and viewstate data, and rendering the actual control content (through the System.Web.UI.MobileControls.IControlAdapter.Render( ) method). Controls that derive from ControlAdapter should use the base implementation of the Render( ) method for rendering all child controls. This allows the adapter to be used with composite controls.

Most control adapters will not derive directly from this class. For example, all the WML-specific adapters derive from WmlControlAdapter, which in turn derives from the base ControlAdapter class. This is also true of HTML adpters, which derive form HtmlControlAdapter.

public abstract class 

ControlAdapter : System.Web.UI.MobileControls.IControlAdapter { // Protected Constructorsprotected

ControlAdapter ( ); // Protected Static Fields protected static readonly int

BackLabel ; // =0 protected static readonly int

CallLabel ; // =8 protected static readonly int

GoLabel ; // =1 protected static readonly int

LinkLabel ; // =7 protected static readonly int

MoreLabel ; // =3 protected static readonly int

NextLabel ; // =5 protected static readonly int

OKLabel ; // =2 protected static readonly int

OptionsLabel ; // =4 protected static readonly int

PreviousLabel ; // =6 // Public Instance Properties public MobileControl

Control {set; get; } // implements System.Web.UI.MobileControls.IControlAdapter public virtual MobileCapabilities

Device {get; } public virtual int

ItemWeight {get; } // implements System.Web.UI.MobileControls.IControlAdapter public virtual MobilePage

Page {set; get; } // implements System.Web.UI.MobileControls.IControlAdapter public Style

Style {get; } public virtual int

VisibleWeight {get; } // implements System.Web.UI.MobileControls.IControlAdapter // Public Instance Methods public virtual void

CreateTemplatedUI (bool

doDataBind ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual bool

HandlePostBackEvent (string

eventArgument ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual void

LoadAdapterState (object

state ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual bool

LoadPostData (string

key , System.Collections.Specialized.NameValueCollection

data , object

controlPrivateData , out bool

dataChanged ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual void

OnInit (EventArgs

e ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual void

OnLoad (EventArgs

e ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual void

OnPreRender (EventArgs

e ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual void

OnUnload (EventArgs

e ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual void

Render (System.Web.UI.HtmlTextWriter

writer ); // implements System.Web.UI.MobileControls.IControlAdapter public virtual object

SaveAdapterState ( ); // implements System.Web.UI.MobileControls.IControlAdapter // Protected Instance Methods protected virtual int

CalculateOptimumPageWeight ( int

defaultPageWeight ); protected string

GetDefaultLabel (int

labelID ); protected void

RenderChildren (System.Web.UI.HtmlTextWriter

writer ); }

Subclasses

HtmlControlAdapter, WmlControlAdapter