ExternalFile.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / Orcas / RTM / ndp / fx / src / xsp / System / Web / Extensions / Compilation / WCFModel / ExternalFile.cs / 1 / ExternalFile.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//   Copyright (C) Microsoft Corporation. All Rights Reserved.
// 
//----------------------------------------------------------------------------- 
//
// This code is shared between ndp\fx\src\xsp\System\Web\Extensions\Compilation\WCFModel 
//   and wizard\vsdesigner\designer\microsoft\vsdesigner\WCFModel. 
//    Please make sure the code files between those two directories are alway in sync when you make any changes to this code.
//    And always test these code in both places before check in. 
//  The code under ndp\fx\src\xsp\System\Web\Extensions\Compilation\XmlSerializer might have to be regerenated when
//   the format of the svcmap file is changed, or class structure has been changed in this directory. Please follow the HowTo file
//   under Compilation directory to see how to regerenate that code.
// 

using System; 
using System.Collections; 
using System.Diagnostics;
using System.Globalization; 
using System.IO;
#if WEB_EXTENSIONS_CODE
using System.Web.Resources;
#else 
using Microsoft.VSDesigner.Resources.Microsoft.VSDesigner;
#endif 
 
using XmlSerialization = System.Xml.Serialization;
 
#if WEB_EXTENSIONS_CODE
namespace System.Web.Compilation.WCFModel
#else
namespace Microsoft.VSDesigner.WCFModel 
#endif
{ 
 
    /// 
    /// This class presents a single file referenced by a svcmap file 
    /// 
    /// 
#if WEB_EXTENSIONS_CODE
    internal class ExternalFile 
#else
    [CLSCompliant(true)] 
    public class ExternalFile 
#endif
    { 
        // File Name
        private string m_FileName;

        // Is the MeatadataFile loaded from the file? If it is false, we need create a new file when we save to the disket 
        private bool m_IsExistingFile;
 
        // error happens when the file is loaded 
        private Exception m_ErrorInLoading;
 
        /// 
        /// Constructor
        /// 
        ///  Must support a default construct for XmlSerializer 
        public ExternalFile()
        { 
            m_FileName = String.Empty; 
        }
 
        /// 
        /// Constructor
        /// 
        /// File Name 
        public ExternalFile(string fileName)
        { 
            this.FileName = fileName; 
        }
 
        /// 
        /// Error happens when the file is loaded
        /// 
        ///  
        /// 
        [XmlSerialization.XmlIgnore()] 
        public Exception ErrorInLoading 
        {
            get 
            {
                return m_ErrorInLoading;
            }
            set 
            {
                m_ErrorInLoading = value; 
            } 
        }
 
        /// 
        /// FileName in the storage
        /// 
        ///  
        /// 
        [XmlSerialization.XmlAttribute()] 
        public string FileName 
        {
            get 
            {
                return m_FileName;
            }
            set 
            {
                if (value == null) 
                { 
                    throw new ArgumentNullException("value");
                } 

                if (!IsLocalFileName(value))
                {
                    throw new NotSupportedException(String.Format(CultureInfo.CurrentCulture, WCFModelStrings.ReferenceGroup_InvalidFileName, value)); 
                }
 
                m_FileName = value; 
            }
        } 

        /// 
        /// Is the item loaded from the file? If it is false, we need create a new file when we save to the disket
        ///  
        /// 
        ///  
        [XmlSerialization.XmlIgnore()] 
        public bool IsExistingFile
        { 
            get
            {
                return m_IsExistingFile;
            } 
            set
            { 
                m_IsExistingFile = value; 
            }
        } 

        /// 
        /// Check the file name is a real file name but not a path
        ///  
        /// 
        ///  
        public static bool IsLocalFileName(string fileName) 
        {
            if (fileName == null) 
            {
                throw new ArgumentNullException("fileName");
            }
 
            if (fileName.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0 || fileName.IndexOfAny(new Char[] { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar, Path.VolumeSeparatorChar }) >= 0) {
                return false; 
            } 

            return true; 
        }

    }
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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