program.cs

来自「远程数据访问RDA等」· CS 代码 · 共 71 行

//---------------------------------------------------------------------
//  This file is part of the Microsoft .NET Framework SDK Code Samples.
// 
//  Copyright (C) Microsoft Corporation.  All rights reserved.
// 
//This source code is intended only as a supplement to Microsoft
//Development Tools and/or on-line documentation.  See these other
//materials for detailed information regarding Microsoft code samples.
// 
//THIS CODE AND INFORMATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY
//KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
//IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//PARTICULAR PURPOSE.
//---------------------------------------------------------------------

using System;
using System.Windows.Forms;
using System.Data.SqlServerCe;
using System.Text;

namespace Microsoft.Samples.ResultSetSample
{
    static class EntryPoint
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [MTAThread]
        static void Main()
        {
            try
            {
                Application.Run(new ResultSetSample());
            }
            catch (SqlCeException ex)
            {
                ShowErrors(ex);
            }
        }
        #region HELPER functions
        public static void ShowErrors(SqlCeException e)
        {
            SqlCeErrorCollection errorCollection = e.Errors;

            StringBuilder bld = new StringBuilder();
            Exception inner = e.InnerException;

            foreach (SqlCeError err in errorCollection)
            {
                bld.Append("\n Error Code: " + err.HResult.ToString("X",
                    System.Globalization.CultureInfo.CurrentCulture));
                bld.Append("\n Message   : " + err.Message);
                bld.Append("\n Minor Err.: " + err.NativeError);
                bld.Append("\n Source    : " + err.Source);

                foreach (int numPar in err.NumericErrorParameters)
                {
                    if (0 != numPar) bld.Append("\n Num. Par. : " + numPar);
                }

                foreach (string errPar in err.ErrorParameters)
                {
                    if (String.Empty != errPar) bld.Append("\n Err. Par. : " + errPar);
                }
            }
            MessageBox.Show(bld.ToString());
        }
        #endregion
    }
}