ContextInformation.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 / Configuration / System / Configuration / ContextInformation.cs / 1305376 / ContextInformation.cs
                        

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

using System; 
 
namespace System.Configuration
{ 

    // ContextInformation
    //
    // Class that encapsulates all of the Context Information that 
    // is going to be associated with a ConfigurationElement
    // 
    public sealed class ContextInformation 
    {
        private bool   _hostingContextEvaluated;    // Do we know the Context? 
        private object _hostingContext;             // HostingContext
        private BaseConfigurationRecord _configRecord;

        // Constructor 
        //
        // 
        internal ContextInformation( BaseConfigurationRecord configRecord ) 
        {
            Debug.Assert(configRecord != null, "configRecord != null"); 

            _hostingContextEvaluated = false;
            _hostingContext          = null;
            _configRecord            = configRecord; 
        }
 
        // HostingContext 
        //
        // Retrieve the Context of the environment that we are being 
        // evaluated in. (currently this can we WebContext, ExeContext,
        // or null)
        //
        public object HostingContext 
        {
            get 
            { 
                if ( !_hostingContextEvaluated )
                { 
                    // Retrieve Context
                    _hostingContext = _configRecord.ConfigContext;

                    _hostingContextEvaluated = true; 
                }
 
                return _hostingContext; 
            }
        } 

        // IsMachineLevel
        //
        // Is this the machine.config file or not?  If it is not 
        // then use the Hosting Context to determine where you are
        // and in what hierarchy you are in 
        // 
        public bool IsMachineLevel
        { 
            get
            {
                return _configRecord.IsMachineConfig;
            } 
        }
 
        // GetSection 
        //
        // Get a Section within the context of where we are.  What 
        // ever section you retrieve here will be at the same level
        // in the hierarchy as we are.
        //
        // Note: Watch out for a situation where you request a section 
        //       that will call you.
        // 
        public object GetSection(string sectionName) 
        {
            return _configRecord.GetSection(sectionName); 
        }
    }
}

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

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