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.NET Forum / Windows Forms / WinForm General / October 2004

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"OBJECT REFERENCE NOT SET TO AN INSTANCE OF AN OBJECT"

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Christopher - 29 Oct 2004 14:16 GMT
Is there a way of destroying all objects when a form closes so that the
correct objects
 can be created once the form is REopened? error i am getting is :

            "OBJECT REFERENCE NOT SET TO AN INSTANCE OF AN OBJECT"

 when opened and closed repetedly and alternating between the 2 "modes"
(AddEmp and ModifyEmP).

           

 If the project is shutdown and restarted this error doesn't occur.

        Thanks in anticipation!!!!
Bernie Yaeger - 29 Oct 2004 20:05 GMT
Hi Chris,

Show us some code, Chris; I doubt that your assumption is correct.

Bernie Yaeger

> Is there a way of destroying all objects when a form closes so that the
> correct objects
[quoted text clipped - 8 lines]
>
> Thanks in anticipation!!!!
Frank Uray - 30 Oct 2004 16:22 GMT
Hi

You maybe try to open the form like this:

if (yourform.IsDisposed)
{
yourform = new yourform();
}

best regards
Frank

>  Is there a way of destroying all objects when a form closes so that the
> correct objects
[quoted text clipped - 10 lines]
>
>         Thanks in anticipation!!!!

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