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Author
17 May 2006 2:21 PM
cj
My application, brx729, creates a new MAPI email message and leaves it
on the screen for the user to send.  On one pc when it creates the email
if you cancel the message my program throws the error

System.Runtime.InteropServices.COMException (0x800A7D01): User cancelled
process
    at MSMAPI.MAPIMessagesClass.Send(Object vDialog)
    at brx729.Form1.SndMAPIMail(String subj, String msg)
    at brx729.Form1.MailMenuItem_Click(Object sender, EventArgs e)
    at System.Windows.Forms.MenuItem.OnClick(EventArgs e)
    at System.Windows.Forms.MenuItemData.Execute()
    at System.Windows.Forms.Command.Invoke()
    at System.Windows.Forms.Control.WmCommand(Message& m)
    at System.Windows.Forms.Control.WndProc(Message& m)
    at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
    at System.Windows.Forms.ContainerControl.WndProc(Message& m)
    at System.Windows.Forms.Form.WndProc(Message& m)
    at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
    at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
    at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32
msg, IntPtr wparam, IntPtr lparam)

On my pc it doesn't show any error.  I have installed the program on the
network so we're using the same exe.

Here's my sub that creates the email.

     Private Sub SndMAPIMail(ByVal subj As String, ByVal msg As String)
         Dim myMAPISession As New MSMAPI.MAPISession
         Dim myMAPIMessage As New MSMAPI.MAPIMessages

         myMAPISession.DownLoadMail = False
         myMAPISession.SignOn()
         myMAPISession.NewSession = True

         myMAPIMessage.SessionID = myMAPISession.SessionID

         myMAPIMessage.Compose()

         myMAPIMessage.MsgSubject = subj
         myMAPIMessage.MsgNoteText = msg

         myMAPIMessage.Send(True)
         myMAPISession.SignOff()
         myMAPISession.NewSession = False
     End Sub


Any idea what is going on?

Author
17 May 2006 2:36 PM
cj
Hummm, putting try catch around the sub fixed the problem, or maybe I
should say symptom.  Here's the new sub.  New question is why did it
work?  I thought after the program launched the email message it broke
all ties with it.  And why did it work w/o this try catch on my pc?
Hummmm.  Well, if I find out before anyone posts I'll post my findings.

     Private Sub SndMAPIMail(ByVal subj As String, ByVal msg As String)
         Try
             Dim myMAPISession As New MSMAPI.MAPISession
             Dim myMAPIMessage As New MSMAPI.MAPIMessages

             myMAPISession.DownLoadMail = False
             myMAPISession.SignOn()
             myMAPISession.NewSession = True

             myMAPIMessage.SessionID = myMAPISession.SessionID

             myMAPIMessage.Compose()

             myMAPIMessage.MsgSubject = subj
             myMAPIMessage.MsgNoteText = msg

             myMAPIMessage.Send(True)
             myMAPISession.SignOff()
             myMAPISession.NewSession = False
         Catch
         End Try
     End Sub


cj wrote:
Show quoteHide quote
> My application, brx729, creates a new MAPI email message and leaves it
> on the screen for the user to send.  On one pc when it creates the email
> if you cancel the message my program throws the error
>
> System.Runtime.InteropServices.COMException (0x800A7D01): User cancelled
> process
>    at MSMAPI.MAPIMessagesClass.Send(Object vDialog)
>    at brx729.Form1.SndMAPIMail(String subj, String msg)
>    at brx729.Form1.MailMenuItem_Click(Object sender, EventArgs e)
>    at System.Windows.Forms.MenuItem.OnClick(EventArgs e)
>    at System.Windows.Forms.MenuItemData.Execute()
>    at System.Windows.Forms.Command.Invoke()
>    at System.Windows.Forms.Control.WmCommand(Message& m)
>    at System.Windows.Forms.Control.WndProc(Message& m)
>    at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
>    at System.Windows.Forms.ContainerControl.WndProc(Message& m)
>    at System.Windows.Forms.Form.WndProc(Message& m)
>    at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
>    at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
>    at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg,
> IntPtr wparam, IntPtr lparam)
>
> On my pc it doesn't show any error.  I have installed the program on the
> network so we're using the same exe.
>
> Here's my sub that creates the email.
>
>     Private Sub SndMAPIMail(ByVal subj As String, ByVal msg As String)
>         Dim myMAPISession As New MSMAPI.MAPISession
>         Dim myMAPIMessage As New MSMAPI.MAPIMessages
>
>         myMAPISession.DownLoadMail = False
>         myMAPISession.SignOn()
>         myMAPISession.NewSession = True
>
>         myMAPIMessage.SessionID = myMAPISession.SessionID
>
>         myMAPIMessage.Compose()
>
>         myMAPIMessage.MsgSubject = subj
>         myMAPIMessage.MsgNoteText = msg
>
>         myMAPIMessage.Send(True)
>         myMAPISession.SignOff()
>         myMAPISession.NewSession = False
>     End Sub
>
>
> Any idea what is going on?
Author
18 May 2006 10:08 AM
Gary Chang[MSFT]
Hi,

Thank you posting!

Based on the error message, the exception is thrown from the underlying
MAPI DLL, your VB.NET code seems all right. In this regard, I think you can
consult this issue in our MAPI specific newsgroup, you may get some
different ideas there:

microsoft.public.platformsdk.mapi

Thanks for your understanding.
Best regards,

Gary Chang
Microsoft Online Community Support
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Author
18 May 2006 12:01 PM
cj
Thanks, I didn't know about the mapi newsgroup.  I'll ask there.


Gary Chang[MSFT] wrote:
Show quoteHide quote
> Hi,
>
> Thank you posting!
>
> Based on the error message, the exception is thrown from the underlying
> MAPI DLL, your VB.NET code seems all right. In this regard, I think you can
> consult this issue in our MAPI specific newsgroup, you may get some
> different ideas there:
>
> microsoft.public.platformsdk.mapi
>
> Thanks for your understanding.
> Best regards,
>
> Gary Chang
> Microsoft Online Community Support
> ==================================================
> When responding to posts, please "Reply to Group" via your newsreader so
> that others may learn and benefit from your issue.
> ==================================================
> This posting is provided "AS IS" with no warranties, and confers no rights.
>
Author
19 May 2006 2:03 AM
Gary Chang[MSFT]
You are welcome. :)

Good Luck!


Best regards,

Gary Chang
Microsoft Online Community Support
==================================================
When responding to posts, please "Reply to Group" via your newsreader so
that others may learn and benefit from your issue.
==================================================
This posting is provided "AS IS" with no warranties, and confers no rights.