MobileComponentEditorPage.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / MobileComponentEditorPage.cs / 1305376 / MobileComponentEditorPage.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI.Design.MobileControls 
{ 
    using System;
    using System.Collections; 
    using System.ComponentModel;
    using System.ComponentModel.Design;
    using System.ComponentModel.Design.Serialization;
    using System.Diagnostics; 
    using System.Drawing;
    using System.Web.UI.Design; 
    using System.Web.UI.Design.MobileControls.Util; 
    using System.Web.UI.MobileControls;
    using System.Web.UI.WebControls; 
    using System.Windows.Forms;
    using System.Windows.Forms.Design;

    using ControlDesigner = System.Web.UI.Design.ControlDesigner; 

    ///  
    ///   The base class for all mobile component editor pages. 
    /// 
    ///  
    [
        System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand,
        Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)
    ] 
    [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
    internal abstract class MobileComponentEditorPage : ComponentEditorPage 
    { 
        private ControlDesigner         _designer = null;
        private IHelpService            _helpService = null; 
        private ISite                   _site = null;
        private MobileControl           _control = null;

        protected abstract String HelpKeyword 
        {
            get; 
        } 

        protected ISite DesignerSite 
        {
            get
            {
                if (_site != null) 
                {
                    return _site; 
                } 

                IComponent selectedComponent = GetSelectedComponent(); 
                _site = selectedComponent.Site;
                Debug.Assert(_site != null, "Expected the component to be sited.");

                return _site; 
            }
        } 
 
        private IHelpService HelpService
        { 
            get
            {
                if (_helpService != null)
                { 
                    return _helpService;
                } 
 
                _helpService =
                    (IHelpService)DesignerSite.GetService(typeof(IHelpService)); 
                Debug.Assert(_helpService != null);

                return _helpService;
            } 
        }
 
        protected MobileControl GetBaseControl() 
        {
            if (_control != null) 
            {
                return _control;
            }
 
            IComponent selectedComponent = GetSelectedComponent();
            Debug.Assert(selectedComponent is MobileControl); 
            _control = (MobileControl)selectedComponent; 

            return _control; 
        }

        protected ControlDesigner GetBaseDesigner()
        { 
            if (_designer != null)
            { 
                return _designer; 
            }
 
            IDesignerHost designerHost =
                (IDesignerHost)DesignerSite.GetService(typeof(IDesignerHost));
            Debug.Assert(designerHost != null, "Expected a designer host.");
 
            _designer = (ControlDesigner)designerHost.GetDesigner(GetSelectedComponent());
 
            Debug.Assert(_designer != null, "Expected a designer for the selected component"); 

            return _designer; 
        }

        /* Removed for DCR 4240
        protected bool IsValidName(String name) 
        {
            return DesignerUtility.IsValidName(name); 
        } 
        */
 
        public override void ShowHelp()
        {
            HelpService.ShowHelpFromKeyword(HelpKeyword);
        } 

        public override bool SupportsHelp() 
        { 
            return true;
        } 

        [
            System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand,
            Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode) 
        ]
        protected class LoadingModeResource : IDisposable 
        { 
            private MobileComponentEditorPage _page;
 
            internal LoadingModeResource(MobileComponentEditorPage page)
            {
                _page = page;
                _page.EnterLoadingMode(); 
            }
 
            public void Dispose() 
            {
                _page.ExitLoadingMode(); 
            }
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK