exceptions.cs

/*---------------------------------------------------------------------
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  This source code is intended only as a supplement to Microsoft
  Development Tools and/or on-line documentation.  See these other
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  THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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 ----------------------------------------------------------------------- *
 * File: Exceptions.cs
 *
 * Purpose: Managed representation of the IExceptions interface
 *
 *
 * Notes: 
 *      This is a wrapper around a collection of Exceptions.
 *
 */

namespace PocketOutlook
{
    using System;
    using System.Runtime.InteropServices;

    public class Exceptions
    {
		private Application m_application;
		private Appointment m_appointment;
		private IntPtr m_pIExceptions;
		
		internal Exceptions(Application application, Appointment appointment, IntPtr pIExceptions)
        {
            m_application = application;
            m_appointment = appointment;
            m_pIExceptions =  pIExceptions;
        }

        public int Count
        {
            get
            {
                int nCount = 0;
                PocketOutlook.CheckHRESULT(do_get_Count(m_pIExceptions, ref nCount));
                return nCount;
            }
        }

        public Application Application
        {
            get
            {
                return m_application;
            }
        }

        public AppointmentException Item(int iIndex)
        {
            IntPtr pIException = new IntPtr(0);
            int hResult = do_Item(m_pIExceptions, iIndex, ref pIException);

            try
            {
                PocketOutlook.CheckHRESULT(hResult);
            }
            catch (Exception)
            {
                PocketOutlook.ReleaseCOMPtr(pIException);
                throw;
            }

            return new AppointmentException(m_application, m_appointment, pIException);
        }

        [DllImport("PocketOutlook.dll", EntryPoint="IExceptions_get_Count")]
        private static extern int do_get_Count(IntPtr pIException, ref int rnCount);

        [DllImport("PocketOutlook.dll", EntryPoint="IExceptions_Item")]
        private static extern int do_Item(IntPtr pIException, int iIndex, ref IntPtr rpIException);
    }
}