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yes that's work, the first BinFormater (a) will store the path and the second (b) will store the data of each files
I'm ok for the Storing(Save) but my problem is when I want to Deserialize the file to take the data from the (a) to create file and the data from the (b) to store it to the new file I create in (a).
Do you understand what I want to do ?
I know it's not clear but it's the way I want this thing works
Thanks
Jonathan Pouliot
TeckSys Developer
http://www.tecksys.com
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Let me see if I understand correctly.
You have two arrays, one contain a list of file names, the other a list of data corresponding to each file.
So, you want to create as many files as the first array contains, and write the data contained in the second array to the corresponding file.
is this correct ?.
this sentence confuses me:
/* copy */
I want to replace the button3_onclick event where the MEssageBox are with a File Creation and data transfer to the new file created... and I want to create it in ONE file (store the data and the file path in the same file not in two separate files)
/* copy */
what do you mean by "(store the data and the file path in the same file not in two separate files)" ?
Andres Manggini.
Buenos Aires - Argentina.
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you almost got it :
I want to create a file(just one file) in with I will store all the file path and each of these file DATA.
this Part i'm ok.
the part I don't know how :
When I load the file i created with all the file path and file data in, I want to retake all the file path one by one and recreate the file corresponding to the file path with his DATA ( it's something like a copy process, but all the file path and data are store in one file and when I load the file I want to replace all the files at their place with their data)
Is it more clearful now ? I hope, because I don't know very well how I can explain this. And I'm french so ...
Jonathan Pouliot
TeckSys Developer
http://www.tecksys.com
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I used to see if the control key was being held down while scrolling the mouse wheel with
GetAsyncKeyState( VK_CONTROL )
What is the preferred way of determining if a keystroke is currently pressed in C#/.NET?
Thanks a million!
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Found something close already...
Tis funny, you rack your brain for 2 hours, post something, then find it 5 minutes later and feel like a dope.
if(( Control.ModifierKeys & Keys.Control ) == Keys.Control )
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From the docs, try this
if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
MessageBox.Show("Control key pressed");
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I have a dataset,and dataadapter.I add a row to dataset like this:
DataRow row = dataSet11.Tables["Table2"].NewRow();
row["Username"] = str1;
row["Password"] = str2;
row["ID"] = 65;
dataSet11.Tables["Table2"].Rows.Add(row);
Now I want to make this change to datasource,so I used this:
oleDbDataAdapter1.Update(dataSet11,"Table2");
But unhandled error thrown for this line,and it said no valid update command.
I looked into some MSDN doc and there were talking about modifying recordsets in dataset not add new records,now how can I reflect changes and additions from dataset to datasource?Does Update() only for midifying or its for adding records too?
Thanks
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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If you're adding a new Row and then calling Update on the DataAdapter, you should assign something to the InsertCommand Property of DataAdapter.
InsertCommand takes a SQL Sentence (string) or OleDbCommand.
Or the alternative using OleDbCommandBuilder. This class generates the SQL Statements.
See:
InsertCommand
DeleteCommand
SelectCommand
OleDbCommand
OleDbCommandBuilder
Andres Manggini.
Buenos Aires - Argentina.
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Thanks Andres,I got the point, Now if I want to add 10 Records to DataSet and want to update to DataAdapter,Should I use 10 InsertCommand ,Or is there anyway to put all of them in one InsertCommand?
Thanks
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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The same InsertCommand will be call as many times as records were added.
That's the beauty of it, you can insert a few records, delete others and make a couple of changes on others, then set the three commands (InsertCommand, DeleteCommand, UpdateCommand) and let the DataAdapter do all the updates to the Database.
Andres Manggini.
Buenos Aires - Argentina.
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hmmm,I got it.But there is another question for me here:
Each time I make a change to dataset,I have to update DataAdapter,so for large database I don't think its good.
Or I can update DataAdapter after all changes.What is a solution for that too?
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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The idea is you make all the changes needed on the DataSet, once you're done and want to commit these changes to the database you call Update on the DataAdapter, and the changes will be reflected on the Database.
There is no need (of course this is depending on your design) to save the dataset after each change, it works sort of a batch process.
Hope that clarify a bit. If you have doubts just ask again
Andres Manggini.
Buenos Aires - Argentina.
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One more thing..
If you're dealing with large DataSet's, there is this method: GetChanges.
Doc:
Gets a copy of the DataSet containing all changes made to it since it was
last loaded
It can be very useful in distributed scenarios.
Andres Manggini.
Buenos Aires - Argentina.
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Thanks Andres,Now I have to write some codes to understand all this things
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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I hate feeling like a newbie again.
I know I can just type the line...
protected override void OnPaint( PaintEventArgs e )
{
...
base.OnPaint( e );
}
but is there a way to get a list of override-ables and have the code generated for you? Something like ClassWizard in MFC?
Thanks!!
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psdavis wrote:
I hate feeling like a newbie again.
Me too
psdavis wrote:
but is there a way to get a list of override-ables
I believe that you can get that in the VB type properties box in the bottom right.
Christian
The tragedy of cyberspace - that so much can travel so far, and yet mean so little.
"I'm thinking of getting married for companionship and so I have someone to cook and clean." - Martin Marvinski, 6/3/2002
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HAHAHAH! Of course.. Duh!!
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Christian Graus wrote:
I believe that you can get that in the VB type properties box in the bottom right.
Is this in design view? or code view?
And its curious you should say "VB type" box. In VB.NET, the overridable methods are obtained from the two drop-downs at the top of the code window. (unless of course, you mean in design view, in which case i'll shut up now)
I think i'll shut up anyway
--
David Wengier
Sonork ID: 100.14177 - Ch00k
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Christian Graus wrote:
I believe that you can get that in the VB type properties box in the bottom right.
Thats not something only in VB type,its in another type too,
At least,I know it exist in VC++ and VC# type too,Is there ant other type too?;) (Of cource in VC++ type,its in bottom left)
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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In .NET yes. I'm saying the .NET IDE looks like VB6.
Christian
The tragedy of cyberspace - that so much can travel so far, and yet mean so little.
"I'm thinking of getting married for companionship and so I have someone to cook and clean." - Martin Marvinski, 6/3/2002
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I have a Dataset,I want to get a spesific recordset form it.
Like recordset from table1,Column3,Row2
Thanks
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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Hey,I found it
Mazy
"So,so you think you can tell,
Heaven from Hell,
Blue skies from pain,...
How I wish,how I wish you were here." Wish You Were Here-Pink Floyd-1975
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i want to build a search engine but i can't know from where i should start.
ayman
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Yeah, that's what the world needs.
Start by writing code that will trawl and index websites. Lots of them. The build a database, and create a front end so people can search it.
Christian
The tragedy of cyberspace - that so much can travel so far, and yet mean so little.
"I'm thinking of getting married for companionship and so I have someone to cook and clean." - Martin Marvinski, 6/3/2002
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Hi,
I am just moving over to .Net and C# after using VB for many years, and I am trying to convert one of my old VB Com+ projects to a C# WebService.
However I have hit a problem, in the VB project I use IPWorks WebForm object to build a form to post to a Gateway service. I am tring to do the same in the new project but I would like to do it without having to buy the .Net version of IPWorks.
Dose anyone know if there is anything in the .Net framework that would alow you to do what the IPWorks webform control dose?
Thanks for any help.
Matthew.
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