EntityDataSourceContainerNameItem.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 / DataWebControlsDesign / System / Data / WebControls / Design / EntityDataSourceContainerNameItem.cs / 1305376 / EntityDataSourceContainerNameItem.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner       [....]
// @backupOwner [....] 
//----------------------------------------------------------------------------- 

using System.Data.Metadata.Edm; 
using System.Diagnostics;

namespace System.Web.UI.Design.WebControls
{ 
    internal class EntityDataSourceContainerNameItem : IComparable
    { 
        // Only one of the following should be set. This is enforced through the constructors and the fact that these fields are readonly. 
        private readonly EntityContainer _entityContainer; // used when we have a real EntityContainer backing this item
        private readonly string _unknownContainerName; // used when we have an unknown DefaultContainerName that we still want to include in the list 

        internal EntityDataSourceContainerNameItem(EntityContainer entityContainer)
        {
            Debug.Assert(entityContainer != null, "null entityContainer"); 
            _entityContainer = entityContainer;
        } 
 
        internal EntityDataSourceContainerNameItem(string unknownContainerName)
        { 
            Debug.Assert(!String.IsNullOrEmpty(unknownContainerName), "null or empty unknownContainerName");
            _unknownContainerName = unknownContainerName;
        }
 
        internal string EntityContainerName
        { 
            get 
            {
                if (_entityContainer != null) 
                {
                    return _entityContainer.Name;
                }
                else 
                {
                    return _unknownContainerName; 
                } 
            }
        } 

        internal EntityContainer EntityContainer
        {
            get 
            {
                // may be null if this represents an unknown container 
                return _entityContainer; 
            }
        } 

        public override string ToString()
        {
            return this.EntityContainerName; 
        }
 
        int IComparable.CompareTo(EntityDataSourceContainerNameItem other) 
        {
            return (String.Compare(this.EntityContainerName, other.EntityContainerName, StringComparison.OrdinalIgnoreCase)); 
        }
    }
}

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

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