Dynamically loading wx widgets
Kris Luyten <[email protected]>
| Newsgroups | gmane.comp.lib.wxwindows.wxnet |
|---|---|
| Organization | EDM/LUC |
| Message-ID | <1071508341.3288.40.camel@kluyten> |
Hi,
I am trying to dynamically load WxWindows widgets from the wx.NET.dll,
but I am getting some weird errors (I am using mono 0.29, gtk# 0.14 on
Linux, and Wx.Net from CVS a couple of weeks ago).
This is the code:
======
Assembly wxAssembly = Assembly.Load("wx.NET.dll");
Type wxClassType = wxAssembly.GetType("wx.Button");
System.Object wxObject = Activator.CreateInstance(wxClassType);
======
See http://lumumba.luc.ac.be/kris/projects/uiml.net/test11.cs for a
easy-to-compile .cs file.
and this results in a trace of errors that never stops:
======
(test11.exe:3577): GLib-GObject-CRITICAL **: gtype.c:1871:
initialization assertion failed, use g_type_init() prior to this
function
...
======
Adding "Gtk.Application.Init();" before the other statements helps, but
then I get this output:
======
Unhandled Exception: System.Reflection.TargetInvocationException:
Exception has been thrown by the target of an invocation. --->
System.NullReferenceException: A null value was found where an object
instance was required
in (unmanaged)
/usr/local/lib/libwx-c.so(__eq__C8wxCursorRC8wxCursor+0x9) [0x419a7bf5]
in (unmanaged)
...
======
If someone knows the solution for this problem, please let me know.
For who is wondering why to load the widgets dynamically, I am trying to
add WxWindows widgets to my Uiml.net User Interface renderer
(http://lumumba.luc.ac.be/kris/projects/uiml.net/).
Best wishes,
Kris
--
Kris Luyten
email: [email protected]
http://lumumba.luc.ac.be/kris/projects/uiml.net
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