I'll make this easier to debug - i'll post my "full" source....
http://robssoftwareprojects.com/ga.zip
Just run "unzip ga.zip" and it should extract the folder GhettoGtkAdmin
It's a full monodevelop project
IT's very limited though, at this point all it does is log in (or not),
depending on whether or not you put in the right password.
I am not giving out the password though.
But you don't need the password to reproduce the error: Just use
username 'test' and password 'test' - leave the ftp password/username
blank, it doesn't do anything at this point in time. I'm porting this
from a program i wrote in windows in .net 4.0 with xaml, but only one
portion at a time, and at low priority.
The first time you click login it will say: Login failed for user test
The second time you click login it will say: Object Reference not set to
an instance of an object.
The second error message is the problem.
-Rob
On 04/29/2012 04:18 PM, Daniel Morgan wrote:
I saw your example.
SqlConnection with the constructor with the connnection string does
not automatically connect to the database. You have to explicitly
call the Open method.
Mono is working correctly.
------------------------------------------------------------------------
*From:* Rob Wilkens <robwilk...@gmail.com>
*To:* mono-devel-list@lists.ximian.com
*Sent:* Friday, April 27, 2012 2:57 PM
*Subject:* [Mono-dev] System.Data.SqlConnection fails on 2nd invalid
login attempt
I probably shouldn't cross-post, but i wasn't sure where to put this,
or if i should file a bug report (I'm new-ish to mono). After reading
the mailing list description, this seemed like a more appropriate
place to ask.
First, let me say this is not a critical problem, and i'm not sure
whether it is a bug on mono or not. I might be interested in trying
to fix this myself if i can figure out where to start (later), just as
a time waster project.
When I create an SqlConnection called, say, MyConnection, and then
call MyConnection.Open() - the second time i call it (though the first
time with each new object it is called on) with an invalid login
name/password, it fails with what appears to be an exception message
that implies something was null when it shouldn't have been (object
reference not set to instance of an object). If i call it with a
valid login name/password on any attempt, it doesn't raise any errors,
as is expected.
From what i can tell, this is happening inside of MyConnection.Open()
... and not in my code. I've verified that MyConnection is not null
when i call Open().
If you want to see sample code, i'll point you to my other post on
this topic:
http://stackoverflow.com/questions/10355669/using-system-data-sqlconnection-in-mono-second-invalid-login-attempt-results-in
Does this sound like something i should file a bug on? Also, if i'm
interested in contributing, would it be wisest to file a bug first,
then attempt to resolve it?
-Rob
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