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i want to display large content i.e data may be 50 to 60 mb for example bible in desktop application.how i can do that?
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What format is the data in?
Where is you data stored?
How do you want to retrieve it?
The simple answer is:
Write a program to to retrieve the data and display it in an appropriate control.
And the answer is just as useless as the question!
Never underestimate the power of human stupidity
RAH
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Mycroft Holmes wrote: And the answer is just as useless as the question!
But gets a 5 for trying.
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Hai Lee Paul Alexander,
I am using your superlist control in my application. Can you please suggest me how to update,delete and add rows when it is binded through datatable.
However the binding is happening by creating a custom datatable and custom datarow. No i do not know how to update, delete and add rows in the control which will reflect in the database.
Thanks in Advance,
Rajesh
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If you have a question about something you found in one of the articles, you should ask the question in the forum at the end of that article. It's very, very unlikely that Lee Paul Alexander will happen on the question in a none related forum, whereas he gets an email if you ask on that article.
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Hai,
When I am trying to bind datatable to a superlist control it is throwing an error "Failed to compare two values in an array". Can any one help me on this issue.
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I already did, and you didn't take the effort to respond. Are you expecting a different answer today?
Bastard Programmer from Hell
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Hai,
I am trying to bind datatable to the superlist control.But it is throwing an error "Failed to compare two elements in the array."
Can anybody please help me on this.....
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Kandepu Rajesh wrote: Failed to compare two elements in the array
Wrap your array in an object that looks like the ActiveRecord-pattern, and implement IComparable.
The control you're referring to isn't part of the .NET Framework. If you need further help, I suggest you contact the author.
Bastard Programmer from Hell
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Hai,
I am trying to bind datatable to the superlist control.But it is throwing an error "Failed to compare two elements in the array."
Can anybody please help me on this.....
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Superlist? WHAT Superlist? It's not part of the .NET Framework, at least not with that name.
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Actually..the superlist control is not a .net framework control.It is user control developed and posted by Lee-Paul-Alexander..
The below is the link for his profile..
http://www.codeproject.com/Members/Lee-Paul-Alexander
Can you please go through the control and give me a solution on how to bind datatable to teh control..
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I don't have the time to go spelunking through that code and adding/fixing support for binding.
If you've got a question, post it in the forum at the bottom of the article.
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Below is the code that is actually closing the whole application when clicked on Yes.
But,I want to close the current form and open the new form when the user clicks on X with red mark i.e. close on the form.The code I wrote is :
<pre lang="vb">Private Sub form1_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
Dim response As MsgBoxResult
response = MsgBox("Do you want to close?", MsgBoxStyle.Question + MsgBoxStyle.YesNo, "confirm")
If response = MsgBoxResult.Yes Then
Me.Dispose()
homepage.Show()
Else
If response = MsgBoxResult.No Then
e.Cancel = True
End If
End If</pre>
end sub
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- The code is using language-elements from VB6. You should use the
MessageBox class.
- WinForms don't have a homepage, they got a MainForm. You open other forms from there, and when you close them, you'll see the mainform again.
- FormClosing should only check whether the current form can close, it should not be calling the mainform (nor the homepage)
- I'd suggest to pick up a good book on C# - it would help in understanding VB.NET and would keep you away from VB6-legacy code.
Hope this helps
Bastard Programmer from Hell
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I have a button in my form and on click of that button I am writing this code....
OdbcCommand cmd ;
cmd = new OdbcCommand(abc, cn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.ExecuteNonQuery();
I have made a procedure named abc in database which is returning only one row from login table..So i am just checking that on click of that button my procedure should run but while debugging when i come to cmd.ExecuteQuery() it throws following error..
ERROR [42000] [MySQL][ODBC 5.1 Driver][mysqld-5.0.77-community-nt]You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'abc()' at line 1.
So plz tell me what would be the problem..
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Please stop spamming the forums with this same question[^]. You have been given suggestions about resolving this, go and try some of them.
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Sir I have tried all the suggestions...and as u said i have posted in mysql but there was no reply..so i posted here...
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nitish_07 wrote: cmd = new OdbcCommand(abc, cn);
Your problem is that you did not read the error message, nor the manual that the error is referring to.
using (cmd = cn.CreateCommand())
{
cmd.CommandText = "EXEC abc()";
cmd.ExecuteNonQuery();
}
I don't want to see this question coming back
Bastard Programmer from Hell
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Good eye!
The difficult we do right away...
...the impossible takes slightly longer.
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There is another faux pas OP committed. Not reading the MSDN documentation on EXEC / EXECUTE diligently:
[ { EXEC | EXECUTE } ]
{
[ @return_status = ]
{ module_name [ ;number ] | @module_name_var }
[ [ @parameter = ] { value
| @variable [ OUTPUT ]
| [ DEFAULT ]
}
]
[ ,...n ]
[ WITH <execute_option> [ ,...n ] ]
}
[;]
Execute a character string
{ EXEC | EXECUTE }
( { @string_variable | [ N ]'tsql_string' } [ + ...n ] )
[ AS { LOGIN | USER } = ' name ' ]
[;]
Execute a pass-through command against a linked server
{ EXEC | EXECUTE }
( { @string_variable | [ N ] 'command_string [ ? ]' } [ + ...n ]
[ { , { value | @variable [ OUTPUT ] } } [ ...n ] ]
)
[ AS { LOGIN | USER } = ' name ' ]
[ AT linked_server_name ]
[;]
Parenthesis () are only allowed when executing indirectly via a string variable or string literal.
Regards,
Manfred
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I pointed this out to him in his original post.
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Hello everybody! Here I want to ask a question: how to solve the problem of the management of computers in computer classrooms?
1. During computer classes, students’ random operation cause computers malfunction.
2. When we need to install software, we have to install software for every PC one by one.
3. When students need to do graduate design, they are not allowed to have private space in a PC.
Well, could you give me solution? Thanks!
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If all the PC's are the same type, why not use Norton (Symantec) Ghost?
All you need to do is install software on one PC, then create a Ghost Image of that computer. Then use that image to re-image all the other computers in the class room.
It doesn't matter what the students do to their PC whilst in a class session, once it is finished run the multicast to re-image all the PC's and they are back to where you began before your students started "playing around" with the individual configurations. 
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