SqlException.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 / Data / System / Data / SqlClient / SqlException.cs / 1305376 / SqlException.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
// [....]
//----------------------------------------------------------------------------- 
 
namespace System.Data.SqlClient {
 
    using System;
    using System.ComponentModel;
    using System.Data.Common;
    using System.Diagnostics; 
    using System.Globalization;
    using System.Runtime.Serialization; 
    using System.Text; // StringBuilder 

    [Serializable] 
    public sealed class SqlException : System.Data.Common.DbException {
        private SqlErrorCollection _errors;

        private SqlException(string message, SqlErrorCollection errorCollection) : base(message) { 
            HResult = HResults.SqlException;
            _errors = errorCollection; 
        } 

        // runtime will call even if private... 
        private SqlException(SerializationInfo si, StreamingContext sc) : base(si, sc) {
            _errors = (SqlErrorCollection) si.GetValue("Errors", typeof(SqlErrorCollection));
            HResult = HResults.SqlException;
        } 

        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, Flags=System.Security.Permissions.SecurityPermissionFlag.SerializationFormatter)] 
        override public void GetObjectData(SerializationInfo si, StreamingContext context) { 
            if (null == si) {
                throw new ArgumentNullException("si"); 
            }
            si.AddValue("Errors", _errors, typeof(SqlErrorCollection));
            base.GetObjectData(si, context);
        } 

        [ 
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content) 
        ]
        public SqlErrorCollection Errors { 
            get {
                if (_errors == null) {
                    _errors = new SqlErrorCollection();
                } 
                return _errors;
            } 
        } 

        /*virtual protected*/private bool ShouldSerializeErrors() { // MDAC 65548 
            return ((null != _errors) && (0 < _errors.Count));
        }

        public byte Class { 
            get { return this.Errors[0].Class;}
        } 
 
        public int LineNumber {
            get { return this.Errors[0].LineNumber;} 
        }

        public int Number {
            get { return this.Errors[0].Number;} 
        }
 
        public string Procedure { 
            get { return this.Errors[0].Procedure;}
        } 

        public string Server {
            get { return this.Errors[0].Server;}
        } 

        public byte State { 
            get { return this.Errors[0].State;} 
        }
 
        override public string Source {
            get { return this.Errors[0].Source;}
        }
 
        static internal SqlException CreateException(SqlErrorCollection errorCollection, string serverVersion) {
            Debug.Assert(null != errorCollection, "no errorCollection?"); 
 
            // concat all messages together MDAC 65533
            StringBuilder message = new StringBuilder(); 
            for (int i = 0; i < errorCollection.Count; i++) {
                if (i > 0) {
                    message.Append(Environment.NewLine);
                } 
                message.Append(errorCollection[i].Message);
            } 
            SqlException exception = new SqlException(message.ToString(), errorCollection); 

            exception.Data.Add("HelpLink.ProdName",    "Microsoft SQL Server"); 

            if (!ADP.IsEmpty(serverVersion)) {
                exception.Data.Add("HelpLink.ProdVer", serverVersion);
            } 
            exception.Data.Add("HelpLink.EvtSrc",      "MSSQLServer");
            exception.Data.Add("HelpLink.EvtID",       errorCollection[0].Number.ToString(CultureInfo.InvariantCulture)); 
            exception.Data.Add("HelpLink.BaseHelpUrl", "http://go.microsoft.com/fwlink"); 
            exception.Data.Add("HelpLink.LinkId",      "20476");
 
            return exception;
        }
    }
} 

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


                        

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