all groups > vb.net > april 2004 > threads for friday april 23
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Deployment Problem
Posted by toon_army1962 NO[at]SPAM yahoo.co.uk at 4/23/2004 11:16:29 PM
Hi,
I am trying to create a simple install for an application I have built
using the standard version of VB.NET. What I want to do here is have
the install add a desktop shortcut to the 'enduser's' desktop. As
there is no wizard with the standard edition, I am struggling to do
this (I am v... more >>
Center Text in Web Form Textbox
Posted by fripper at 4/23/2004 11:05:02 PM
How specifically can I center the text in a text box on a web form? I see
in VB .Net Help that a textbox has a horizontal align property but I don't
know how to access it.
Thanks ...
... more >>
Dataset question.
Posted by john at 4/23/2004 11:01:10 PM
I am trying to provide the capability to search an xml
document based on different options. I am reading the xml
document into a dataset and I would like to loop through
the dataset deleting records that don't meet the
criteria. Is there another way to do this? an example is
below for m... more >>
no accessible 'GetBytes' can be called with these arguments
Posted by les at 4/23/2004 10:53:33 PM
I'm trying to http post xml data to a remote server and I get this
error:
BC30518: Overload resolution failed because no accessible 'GetBytes'
can be called with these arguments:
Line 20: Dim d As Byte() =
System.Text.Encoding.ASCII.GetBytes(readStream)
The aspx page is shown below. Can ... more >>
Saving a PictureBox bitmap with changes drawn...
Posted by nobody at 4/23/2004 10:16:25 PM
How do I save a PictureBox bitmap with changes
drawn on the bitmap?
This doesn't do it:
PictureBox1.Image.Save("key30.bmp")
... more >>
Web Services and SQL Server
Posted by crose01 at 4/23/2004 10:06:02 PM
I've written a very basic web service that is used by my PocketPC to add two
numbers together.
It works fine. So next I'm writing a WebService which accesses my SQL Server
and returns
rows appertaining to a specific OrderId.
I have written a stored procedure called spGetConfirmedOrder to whic... more >>
Appending Input to TextBox
Posted by Richard Grene at 4/23/2004 9:25:50 PM
I am setting a textbox to a value (ex: ABC). I then setfocus to the textbox
and I want my input to start after the ABC. So if I then enter DEF, my
textbox will show ABCDEF. I need this to occur one character at a time as it
is being entered, not at validating time because I have to examine the... more >>
Capturing text from a window
Posted by Paul Bromley at 4/23/2004 9:10:06 PM
Can anyone tell me if there is an easy way to capture the text from a window
that is running?
Best wishes
Paul Bromley
... more >>
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How can I start and stop the service?
Posted by Husam at 4/23/2004 7:21:04 PM
Hi EveryBody
In VB.Net how can I make windows application project that can start and stop the service manually
Any help will be appreciated
Husa
... more >>
Fonts
Posted by Bill English at 4/23/2004 7:06:05 PM
What code should I use for three font toolbar buttons? Similiar to the ones in MS Word, Bold, Italic, and Underline. I'm having problems applying the font styles.... more >>
Use VB.net to manage a serial port for a VB6 application...
Posted by Matthew Ryan via .NET 247 at 4/23/2004 6:31:39 PM
I have a fairly large heritage VB 6 application that controls=
about 5 serial port devices with a fairly complicated but linear=
timer scheme to service all of them (a work around of the single=
thread aspect)=2E I am trying to upgrade incrementally, and want=
to write a VB=2Enet stand alon... more >>
BUG on BindingContext in framework V1.1
Posted by ABC - Sébastien Beaugrand at 4/23/2004 5:10:52 PM
Hi,
I've been trying to get an answer from french newsgroup but I did'nt succeed
in this, so I'll try on this group and sorry for my poor english.
The description of the bug :
The CurrentChanged event from the BindinManager on a Winform never occurs
with framework V1.1. and it is not pos... more >>
Progress bar while waiting
Posted by Brett Sinclair at 4/23/2004 5:04:32 PM
Hello everybody
Does anybody knows how to display a progress bar in the status bar while
waiting for a process to finish ?
Any help appreciated.
Thank you
... more >>
Form Password
Posted by MadCrazyNewbie at 4/23/2004 4:39:20 PM
Hey Group,
I would like to Password a form but i would like to have some sort of maths
function to work out the password, nothing to difficult, but something like,
Date + 10 so for example todays date = 23 + 10 = so the password would be
33?
Is this easy to do?
Any links or help would be... more >>
System.Diagnostics.Process
Posted by solex at 4/23/2004 4:23:44 PM
Hello All,
Hopefully someone has run into this error. I have written a class(source
below) that launches a thread to monitor the StandardOutput of a
System.Diagnostics.Process, in particular I am executing the find.exe
program.
The application works perfectly in the development environment... more >>
how to insert record from another table to dataset?
Posted by jaYPee at 4/23/2004 4:00:56 PM
as of now i am using a stored procedure from my sql server 2000 to
insert record from another table. what i need now is on how can i
insert record by not using the stored procedure and insert it using
dataset.
here is my code in stored procedure..
CREATE PROCEDURE AddRegularLoad
@SchYrS... more >>
vb.net compiling
Posted by Tim Shelton at 4/23/2004 3:45:50 PM
Anybody familiar with writing programs in VB.net and them trying to install
them on other machines? I get an error that the target machine isn't .net
enabled? How do I get around this? Can I complie VB.net code on any
platform other than .net? I couldn't find that option.
... more >>
SelectedIndexChanged event and the list view control.
Posted by Robin Tucker at 4/23/2004 2:56:59 PM
When volume testing my application I have noticed a big problem with
listview controls populated with large numbers of items (ok, when I say
large, I mean 3 or 4 hundred items, so in the grand scheme of things, quick
small!).
The problem is that I am using a multiple selection list view and if... more >>
Combo box question
Posted by Rich at 4/23/2004 2:55:03 PM
Hi,
I want to create a combo box that shows one value such as NEWCASTLE, but
when you select the item the combo selected item would be another value such
as NEW. I know that you could do this very easily in MS Access but can't
find anyway in VB. Does anyone know how?
Many thanks
Richard
... more >>
Please Help - Encryption Problems
Posted by Jamie Sutherland at 4/23/2004 2:45:38 PM
Hi,
I have a problem in that I have 2 applications writing to the same Database.
One App is web based and the other is windows/forms based.
Both have the same job in that they can reset a users password in the
database. Both are using SHA1 encryption however they both ghive different
results wh... more >>
Using StreamReader.Peek()
Posted by Shawn at 4/23/2004 2:30:22 PM
Hi. I'm using this code to loop through all the lines in a text field:
While myStreamReader.Peek() > -1
myStreamReader.ReadLine()
i = i + 1
End While
Now, what I need to do is to loop through all the lines one more time and do
the work that I'm supposed to do. The reason for this is th... more >>
How does Validation Work in WinForms?
Posted by Charles Law at 4/23/2004 2:11:31 PM
Could someone please explain to me, in words of one syllable or less, how I
get the Validating event to fire for a form.
I have a form with one text box, and two buttons: OK and Cancel.
I have the OK button set as the AcceptButton and the Cancel button as the
.... well, you've guessed it.
... more >>
dynamically loading unmanaged dll
Posted by maciek/P at 4/23/2004 2:09:33 PM
Hi,
How to load dynamically (dllpath) function from old (unmanaged) dll
library in vb.net. This function has several parameters and I can't use
LoadLibrary/GetProcAddress/CreateThread method. Is any API function
which call function by its handle (pointer)?
thanx
... more >>
Listbox help
Posted by Art DeBuigny at 4/23/2004 1:51:02 PM
Hi all
I have tried several methods to do as follows
I have a form with two listboxes and a few buttons. The listbox on the left is databound to a table, the other is loaded based on what items from the left table are tied to records in another table
I want to be able to select items in the t... more >>
A rather dumb question...
Posted by Derek Martin at 4/23/2004 1:41:51 PM
Not like I haven't asked dumb ones before, but I want to take my API that I
designed and create a DLL out of it, instead of it sitting inside my main
form. In VS2K3, how do I go about doing that??? Is that a seperate project
and if so, what kind, Class Library Project, or something else?
Tha... more >>
Can MDI be motified when child closes
Posted by SamSpade at 4/23/2004 1:25:37 PM
I need a MDI form to be notified when one of it's child closes.
I could define an event in each child and raise it when it closes.
But if there is some WinProc message that occurs when a child closes I would
rather use it and automate the process.
Second question. When a form Closed even... more >>
Loading image from file
Posted by Simon Jefferies at 4/23/2004 12:59:13 PM
Hello,
I am trying to load an image from a file and put the image into a picturebox
with the following code:
Dim ImgThumbnail As System.Drawing.Image =
picImage.Image.FromFile(Filename).GetThumbnailImage(picImage.Width,
picImage.Height, Nothing, Nothing)
picImage.Image = ImgThumbnail.Cl... more >>
Application Launch Key
Posted by AWatkins at 4/23/2004 12:41:08 PM
I need to set a key (ex. F1 Key) to launch pword.exe when pressed. I was doing this with a RegisterHotKey command, but this only works when my application is running. I think I need to set a Registry Key instead, as this Key needs to launch pword.exe all the time, not just when my app is running. ... more >>
Windows Service keeps process open.
Posted by gb at 4/23/2004 12:41:03 PM
I have a Windows Service that watches a directory using the FileSystemWatcher. When an Excel spreadsheet gets added to that directory, the Windows Service calls a routine that opens the Excel spreadsheet and does some processing (on a seperate thread). After processing is done on the spreadsheet, ... more >>
SQL
Posted by Paul Mars at 4/23/2004 12:38:38 PM
I think it is my SQL code that is causing the failure here. I receive "An
unhandled exception of type 'System.Data.OleDb.OleDbException' occurred in
system.data.dll" on the second to last line below. What's wrong?
conUserInfo.Open()
Dim cmdAdd As OleDb.OleDbCommand = New OleDb.OleDbCommand
... more >>
Can .Net talk to regular C Dll's
Posted by btpanek09 NO[at]SPAM yahoo.com at 4/23/2004 11:42:10 AM
I have tried finding some information on this by searching the News
groups however I have not found anything yet, so I thank you in
advance for your information on these questions.
1. Can VB.Net or VC# or VC++.Net communicate with regular C Dll's
created in Visual C++ 6.0?
I know I can call t... more >>
about insertCommand and updateCommand for Employees
Posted by rEdMiddLe at 4/23/2004 11:20:54 AM
I use insertCommand insert a record into Employees and use updateCommand
update the record at now.but happend exception
because the employid's column of employess is identity.so can you help me?
... more >>
convert english format to urdu
Posted by naeem at 4/23/2004 11:08:32 AM
i want a program in which when user input through the
keyboard will convert in urdu language format the keyboard
can be any kind
plz reply me soon i m in a tension due to this problem i
ll be very thankful to u... more >>
Set Date variable to Nothing
Posted by Andre Beier at 4/23/2004 11:01:13 AM
Hi,
I have a date variable that initially contains any date. However, depending
on user actions I want to set the value of the date var to Nothing.
I tried the following:
myDate = Nothing --- deletes the date but I always have 12:00:00 AM in
there
myDate = "" --- compiler error
myDate ... more >>
how to execute a function from another class in vb.net
Posted by JC via .NET 247 at 4/23/2004 10:52:56 AM
Hi all, I want to execute a function in class 2 from class 1 by clicking a button . Both classes have forms created using design. Anyone can help??
--------------------------------
From: Joseph Cheng
-----------------------
Posted by a user from .NET 247 (http://www.dotnet247.com/)
<Id>NH... more >>
basic serialization question
Posted by Bob at 4/23/2004 10:17:27 AM
Or maybe it's not so basic, I don't know. If I have some serialized object
data, then say I remove one property and add another, is there a way I can
build into the deserialization process a tolerance for such changes? As in,
the deserialilzer fills the fields it can, and ignores the extras?
T... more >>
How do I access frameproperties in vb.net?
Posted by Bengt-Erik Eliasson at 4/23/2004 10:09:59 AM
Hello!
In my mainpage i have two frames (MENU and MAIN). In the MAIN I load another
page with frames (Sub_Frame.htm). It contains TOP and BOTTOM frame. In
BOTTOM frame I have a page with a button (Result.aspx). What I want to do is
from that button, change the SRC in a frameset two levels up (SR... more >>
Global.asax
Posted by ruca at 4/23/2004 9:53:27 AM
Hi,
How can I Redirect my web application to a page when a session ends? (I've
set a timeout)
I have this in my Global.asax in Session_End Event:
Context.Response.Redirect("login.aspx")
but it doesn't work
--
Programming ASP.NET with VB.NET
Thank's (if you try to help me)
Hope this... more >>
PC to PC communication using web cams and audio
Posted by zordiac NO[at]SPAM hotmail.com at 4/23/2004 9:42:31 AM
Anyone have any idea how to write an app that will allow two PCs to
communicate using web cams and audio?... more >>
Transfers duplicating
Posted by Reavil at 4/23/2004 9:39:58 AM
I have two accounts in which the statements are downloaded from my bank
Transfers are made between the accounts, but when I enter the category as a
transfer it duplicates the entry in the other account is there anyway of
matching the downloaded transfer records
Thanks
... more >>
Fixed it myself
Posted by Lars Netzel at 4/23/2004 9:31:37 AM
On the MyBase.Enter Event I put this
Dim RefForm As frmBase
RefForm = Me.ParentForm
RefForm.mnuItem_SaveProject.Enabled = false
/Lars
... more >>
Enabled and Disabled "Save" option in menu?
Posted by Lars Netzel at 4/23/2004 9:17:35 AM
I have an application with MDIchildren... you have have several windows open
at the same time and when I choose "Save" from the Parent Window
(MDIContainer) I save the ActiveMDIChild.
BUt.. I also have other windows that are MDI Children, like Settings and
Administration forms.. and when they... more >>
MDI Child Window Closing event not raised
Posted by grimsbyarchers NO[at]SPAM lycos.com at 4/23/2004 9:04:49 AM
MDIChild Window Closing event not raised when MDI Parent is in a class
library!
Intructions to recreate problem:
1. Create a ClassLibrary project
2. Add an MDIParent form and a form that will be an MDIChild form
3. In the Closing event of both forms add debug code so that you can
see when th... more >>
Dispose() Question
Posted by jmitchatwork NO[at]SPAM yahoo.com at 4/23/2004 8:18:24 AM
I was looking through some sample code that Microsoft provided for data access
and I noticed that when they call the Dispose() method on the Connection
object they cast it to IDisposable first.
CType(connection, IDisposable).Dispose()
Is there any reason that you couldn't just do:
connecti... more >>
.NET Framework for XP
Posted by Matt at 4/23/2004 8:16:03 AM
Is there a good place to download the .NET Framework for Windows XP? I want to be able to run my .NET applications on my PC but don't seem to be able to without the Framework
I appreciate any help... more >>
"Old" COM compatibility - Permission to beat me if this is a bad question is granted
Posted by Rich Wallace at 4/23/2004 7:56:51 AM
Hi all,
Please forgive me if this has been answered already, I looked around the
group and I couldn't find anything that jumped out at me.
We utilize Informatica in our environment as an ETL tool for a Data
Warehouse solution. I currently develop most of our custom solutions in
VB.NET that... more >>
printing from PictureBox and Managed DirectX9.0
Posted by castilla1712 NO[at]SPAM hotmail.com at 4/23/2004 7:56:31 AM
Ok, i already have my directx image on a picture box, but now i want
to print it and i don't find how to do this... can somebody help me?
thnks....
Antonio O.... more >>
Build EXE
Posted by Matt at 4/23/2004 6:56:07 AM
I know this is a very elementary question but here goes
Inside Visual Studio, how do you create an EXE once you have all your forms made and working the way you want?... more >>
to stop a sub in the middle waiting for a button_click
Posted by andreas at 4/23/2004 5:44:53 AM
Hi,
Is it possible to stop a sub in the middle waiting for a button clic to go
further ?
F.e.
dim blnToStop as boolean
private sub test
.......
.......
if blnTostop then
........? ' ( a button to click )
end if
..........
.......
end sub
Thanks for any response
... more >>
Needed quality freeware library for manipulating strings...
Posted by Aeryn at 4/23/2004 5:41:05 AM
Can any one recommend a good VB.NET freeware library that offers lots of string related functions that aren't present in the standard .NET framework?... more >>
hello just testing :)
Posted by Jens Blom at 4/23/2004 4:44:02 AM
Nice looking GUI, Windows Form
Posted by Maurice Mertens at 4/23/2004 4:28:25 AM
Hi,
just started with designing a neat GUI for my Windows Forms. I thought this
would be relatively simple but it isn't.
I was wondering what you all are using to create a nice looking GUI. Does
anyone have some URLs available where I can find some information about
this topic?
I wou... more >>
Regarding Block level Scope & Variable Life Time
Posted by ElanKathir .S.N at 4/23/2004 2:29:46 AM
Hi all !
VB.NET adds the ability to create variables that are visible only within
a block. A block is any section of code that ends with one of the words
End , Loop , or Next . This
means that For...Next and If...End If blocks can have their own
variables.
So,
While y>6
Dim x as in... more >>
control dial up connection
Posted by news dur Wanadoo at 4/23/2004 12:47:51 AM
Dear all,
I need to writte a VB application that establish a dial up connection to the
internet, upload and file on a ftp, then close the connection.
what's the easiest way to do it ?
Thanks for help,
Loïc
... more >>
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