private void _ShowMail(object ignore)
{
_logger.Info("Showing mail client");
var message = new MapiHelperInterop.MapiMessage();
using (RecipientCollection.InteropRecipientCollection interopRecipients
= _recipientCollection.GetInteropRepresentation())
{
_logger.Info("Subject: " + _subject);
message.Subject = _subject;
message.NoteText = _body;
message.Recipients = interopRecipients.Handle;
message.RecipientCount = _recipientCollection.Count;
_logger.Info("Adding {0} files ", _files.Count);
// Check if we need to add attachments
if (_files.Count > 0)
{
// Add attachments
message.Files = _AllocAttachments(out message.FileCount);
}
// Signal the creating thread (make the remaining code async)
_manualResetEvent.Set();
const int MAPI_DIALOG = 0x8;
//const int MAPI_LOGON_UI = 0x1;
//const int SUCCESS_SUCCESS = 0;
_logger.Info("Starting MAPI call");
try
{
int error = MapiHelperInterop.MAPISendMail(IntPtr.Zero, IntPtr.Zero, message, MAPI_DIALOG, 0);
_logger.Info("MAPI result was: " + error);
if (_files.Count > 0)
{
// Deallocate the files
_DeallocFiles(message);
}
_LogErrorMapi(error);
}
catch (InvalidOperationException ex)
{
_logger.Error(ex);
throw new MapiException("The MAPI call could not be completed due an InvalidOperationException.", ex);
}
catch (Exception ex)
{
_logger.Error(ex);
}
}
_logger.Info("Done with MAPI");
}
/// <summary>
/// Sends the mail message.
/// </summary>
private void _ShowMail()
{
var message = new MapiHelperInterop.MapiMessage();
using (var interopRecipients = Recipients.GetInteropRepresentation())
{
message.Subject = Subject;
message.NoteText = Body;
message.Recipients = interopRecipients.Handle;
message.RecipientCount = Recipients.Count;
// Check if we need to add attachments
if (Files.Count > 0)
{
// Add attachments
message.Files = _AllocAttachments(out message.FileCount);
}
// Signal the creating thread (make the remaining code async)
_manualResetEvent.Set();
const int MAPI_DIALOG = 0x8;
//const int MAPI_LOGON_UI = 0x1;
var error = MapiHelperInterop.MAPISendMail(IntPtr.Zero, IntPtr.Zero, message, MAPI_DIALOG, 0);
if (Files.Count > 0)
{
// Deallocate the files
_DeallocFiles(message);
}
var errorCode = (MapiCodes)Enum.ToObject(typeof(MapiCodes), error);
// Check for error
if (errorCode == MapiCodes.SUCCESS || errorCode == MapiCodes.USER_ABORT)
{
return;
}
var errorText = GetMapiError(errorCode);
Log.Error().WriteLine(null, "Error sending MAPI Email. Error: " + errorText + " (code = " + errorCode + ").");
MessageBox.Show(errorText, "Mail (MAPI) destination", MessageBoxButtons.OK, MessageBoxIcon.Error);
// Recover from bad settings, show again
if (errorCode != MapiCodes.INVALID_RECIPS)
{
return;
}
Recipients = new RecipientCollection();
_ShowMail();
}
}
/// <summary>
/// Sends the mail message.
/// </summary>
private void _ShowMail(bool sync)
{
MapiHelperInterop.MapiMessage message = new MapiHelperInterop.MapiMessage();
using (RecipientCollection.InteropRecipientCollection interopRecipients
= _recipientCollection.GetInteropRepresentation())
{
message.Subject = _subject;
message.NoteText = _body;
message.Recipients = interopRecipients.Handle;
message.RecipientCount = _recipientCollection.Count;
// Check if we need to add attachments
if (_files.Count > 0)
{
// Add attachments
message.Files = _AllocAttachments(out message.FileCount);
}
if (!sync)
{
// Signal the creating thread (make the remaining code async)
_manualResetEvent.Set();
}
const int mapiDialog = 0x8;
//const int MAPI_LOGON_UI = 0x1;
const int successSuccess = 0;
int error = MapiHelperInterop.MAPISendMail(IntPtr.Zero, IntPtr.Zero, message, mapiDialog, 0);
if (_files.Count > 0)
{
// Deallocate the files
_DeallocFiles(message);
}
// Check for error
if (error != successSuccess)
{
_LogErrorMapi(error);
}
}
}
/// <summary>
/// Deallocates the files in a message.
/// </summary>
/// <param name="message">The message to deallocate the files from.</param>
private void _DeallocFiles(MapiHelperInterop.MapiMessage message)
{
if (message.Files != IntPtr.Zero)
{
Type fileDescType = typeof(MapiFileDescriptor);
int fsize = Marshal.SizeOf(fileDescType);
// Get the ptr to the files
int runptr = (int)message.Files;
// Release each file
for (int i = 0; i < message.FileCount; i++)
{
Marshal.DestroyStructure((IntPtr)runptr, fileDescType);
runptr += fsize;
}
// Release the file
Marshal.FreeHGlobal(message.Files);
}
}
