[Mono-winforms-list] MessageBox is working.. WinForms not

[Peter Dennis Bartok]

Sounds like a mismatch of libraries between system.drawing and libgdiplus.

peter

-----Original Message-----
From: "Juergen Moeller" <juergen.moeller@elektrobude.de>
To: <mono-winforms-list@lists.ximian.com>
Date: Monday, 24 May, 2004 02:26
Subject: [Mono-winforms-list] MessageBox is working.. WinForms not


>Hello,
>
>after a completely new installation of mono, I tried to build a very little
>SWF-Application...
>
>the code:
>
>using System;
>using System.Windows.Forms;
>
>namespace MyFormTest
>{
> class SWFTest : System.Windows.Forms.Form
> {
> public static void Main(string[] args)
> {
> MessageBox.Show("msgbox...");
> Application.Run(new SWFTest());
> }
> }
>}
>
>The MessageBox is shown! But after clicking the OK-Button of the
>MessageBox, I get the following error:
>
>Unhandled Exception: System.ArgumentException: Invalid Parameter. A null
>reference or invalid value was found.
>in <0x0007d> System.Drawing.GDIPlus:CheckStatus (System.Drawing.Status)
>in <0x0004b> System.Drawing.Bitmap:.ctor
>(int,int,System.Drawing.Imaging.PixelFormat)
>in <0x00015> System.Drawing.Bitmap:.ctor (int,int)
>in <0x00061> (wrapper remoting-invoke-with-check)
>System.Drawing.Bitmap:.ctor (int,int)
>in <0x00055> System.Drawing.Graphics:get_systemDpiX ()
>in <0x00091> System.Drawing.Font:unitConversion
>(System.Drawing.GraphicsUnit,System.Drawing.GraphicsUnit,single,single&)
>in <0x00091> (wrapper remoting-invoke-with-check)
>System.Drawing.Font:unitConversion
>(System.Drawing.GraphicsUnit,System.Drawing.GraphicsUnit,single,single&)
>in <0x00098> System.Drawing.Font:setProperties
>(System.Drawing.FontFamily,single,System.Drawing.FontStyle,System.Drawing.G
raphicsUnit,byte,bool)
>in <0x000c4> (wrapper remoting-invoke-with-check)
>System.Drawing.Font:setProperties
>(System.Drawing.FontFamily,single,System.Drawing.FontStyle,System.Drawing.G
raphicsUnit,byte,bool)
>in <0x0006f> System.Drawing.Font:.ctor
>(intptr,string,System.Drawing.FontStyle,single)
>in <0x00099> (wrapper remoting-invoke-with-check) System.Drawing.Font:.ctor
>(intptr,string,System.Drawing.FontStyle,single)
>in <0x001ea> System.Drawing.Font:FromHfont (intptr)
>in <0x00018> System.Windows.Forms.Control:get_DefaultFont ()
>in <0x001c1> System.Windows.Forms.Control:.ctor ()
>in <0x0000e> System.Windows.Forms.ScrollableControl:.ctor ()
>in <0x0000a> System.Windows.Forms.ContainerControl:.ctor ()
>in <0x00016> System.Windows.Forms.Form:.ctor ()
>in <0x0000a> MyFormTest.SWFTest:.ctor ()
>in <0x0004f> (wrapper remoting-invoke-with-check) MyFormTest.SWFTest:.ctor
>()
>in <0x0002a> MyFormTest.SWFTest:Main (string[])
>
>So, there seems to be an error in System.Drawing???
>
>I compiled the little test like that:
>mcs -r System.Windows.Forms SWFTest.cs
>mcs -r System.Windows.Forms -r System.Drawing SWFTest.cs
>
>Both methods produce the same result. In the first method, is
>System.Drawing included automatically by System.Windows.Forms? Because the
>exception happens everytime in System.Drawing.
>
>I have installed following form CVS:
>mono 0.91.99
>winelib
>libgdiplus 0.6
>
>and Wine-20040505 from a tarball
>
>on a SuSE 9.0
>
>Where should I search for the error?
>
>
>
>Thanks,
>Juergen
>
>
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>
>