Groups | Blog | Home


Archived Months
June 2003
July 2003
August 2003
September 2003
October 2003
November 2003
December 2003
January 2004
February 2004
March 2004
April 2004
May 2004
June 2004
July 2004
August 2004
September 2004
October 2004
November 2004
December 2004
January 2005
February 2005
March 2005
April 2005
May 2005
June 2005
July 2005
August 2005
September 2005
October 2005
November 2005
December 2005
January 2006
February 2006
March 2006
April 2006
May 2006
June 2006
July 2006
August 2006
September 2006
October 2006
November 2006
December 2006
January 2007
February 2007
March 2007
April 2007
May 2007
June 2007
July 2007
August 2007
September 2007
October 2007
November 2007
December 2007
January 2008
February 2008
all groups > vb.net > march 2005 > threads for thursday march 10

Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Variable scope in nested classes - can't get to my variable
Posted by JohnR at 3/10/2005 11:26:43 PM
in VB.NET I'm trying to access my variable without resorting to SHARED scope. Here's the situation: class MYLABEL inherits LABEL and has an additional property called MYVAR. In MYLABEL I set an ADDHANDLER for ME.MOUSEDOWN event to ME.MYHANDLER. PRIVATE SUB MYHANDLER (part of the MYLABEL cl...more >>


odd behaviour double click label v button
Posted by Neil Wallace at 3/10/2005 11:23:48 PM
Hi, This is an odd one. I've been struggling to get "double click" to work well for my controls. The same event handler works perfectly for buttons, but not for labels. Can anyone tell me why not? Below is an working VB.Net example to illustrate what I mean. regards Neil. >>>>...more >>

Moving a VB.Net Project
Posted by BG at 3/10/2005 11:21:17 PM
Hey All, I use VB.Net Standard 2003. I'm having trouble getting a project onto my laptop. Can someone please enlighten a humble old man with the prescribed method of accomplishing this? Thanks, BG ...more >>

Couple of VB.NET questions
Posted by punt at 3/10/2005 10:36:25 PM
I've got a couple of questions about a deployed VB.NET application. Firstly can a deployed application remember any variables(single string) after being closed down and re-opened, without the use of a database? Secondly I've been looking at inserting bookmarks into a word template like shown i...more >>

controls position
Posted by krishna murthy at 3/10/2005 10:22:14 PM
hi, i would like to display the controls at a specified postions in asp.net.for ex at (200,300) position and how to handle the controls which are designed in the run time. can any one help me Plz. Regards, Krishna. ...more >>

SMTP CLASS
Posted by SStory at 3/10/2005 8:04:54 PM
Is the SMTP class in .NET, as I suspect, dependent on CDONTS/CDOSYS? If so, does anyone know of a really good free SMTP class that is easy to use and does authentication? Thanks, Shane ...more >>

Can I use InStr to find newline codes?
Posted by Claud Balls at 3/10/2005 6:09:39 PM
if I read the following into a variable: 010203 020103 030201 could I use something like instr(variable,/n & "02") to return the position where 02 starts the line? *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

Clasic ASP Connection String
Posted by Prabhat Nath at 3/10/2005 4:08:17 PM
Hi All, I have BIG Problem in ASP. I have a ADO Connection that I Want to Connect to DBASE IV. The DBASE Database is located in anothe system then the IIS System in the Network. When I Try the Connection String: ConStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = \\raddb\dbase\; ...more >>



Screen Shot
Posted by Richard at 3/10/2005 4:04:09 PM
Hi Gurus, I want to capture the screen(ctl+Print Screen) and save it to a file using vb.net. How do I do it. Thanks, RC ...more >>

printing
Posted by iwdu15 at 3/10/2005 3:47:02 PM
how can i get something to print, like the entire page, its going to have pictures and text and labels...more >>

TCPCLIENT and timeout
Posted by Peter Stojkovic at 3/10/2005 3:19:08 PM
I have an TcpClient. System.Net.Sockets.TcpClient Everything is working fine. But when the IP-Address is wrong, I DON'T want wait 20seconds for timeout ( seems to be standard ) Is there any possibility to configure the timeout ?? Tnaks Peter ...more >>

Xml Node exists
Posted by Gene Vangampelaere at 3/10/2005 3:01:53 PM
Hello, How can I check if a parameter (node) already exists in my xmldocument? If it does not exists I have to add it example: If ExistsNode("SID") Then 'add the node End If I need some help for the "ExistsNode" function <xml version="1.0"> <parameters> <parameter> <paramName>p...more >>

When to use MSDE/Sql Server (when using VB.NET)
Posted by DraguVaso at 3/10/2005 2:56:35 PM
Hi, I'm just wondering when I better should use an Sql Server or when a MSDE. Whet are the advantages of one to another en the limits etc. And this espacially when using them as databases for VB.NET-applications. Any information would be great! Thanks a lot in advance, Pieter ...more >>

open file?
Posted by iwdu15 at 3/10/2005 2:45:03 PM
how can i have my program open a file? what would the code be?...more >>

Need to read the contents of a text file while it is open in another application for writing...
Posted by coxnews at 3/10/2005 2:44:47 PM
Hiya, I need to open and read a text based log file in real time as it is being written to by another application. Am using VB.NET in a windows forms application. I have attempted to use a streamreader, but get a error. Any kick in the right direction is most appreciated! Dave Bornem...more >>

save file dialog?
Posted by iwdu15 at 3/10/2005 2:43:07 PM
how can i create a code to make my program create an rtf file? heres what i have so far, any help would be appreciated: Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuSave.Click Me.SaveFileDialog1.ShowDialog() Me.SaveFile...more >>

green
Posted by ari at 3/10/2005 2:11:05 PM
hello all, when you say 32Bit-Windows vs. 64Bit-Windows, does that encompass hardware and software differences? What does this mean? thanks, ari...more >>

Thread safety for a read-only object
Posted by Chris Dunaway at 3/10/2005 2:00:09 PM
I have a main process that will spawn several threads for processing. Before this happens, the main process creates an instance of a class that hold configuration data. This configuration data does not change for the life of the program. Are there any thread synchronization problem if the data...more >>

Scrolling
Posted by John Wels at 3/10/2005 1:47:30 PM
Hi. I woul like to ask. I have 2 listboxes. And Would like to do this: When I 'm scrolling in listbox1 I want that listbox 2 was scrolling two? How Can I do this. Thank you very much for answers. ...more >>

Refreshing a datagrid and it flashes
Posted by Scott M at 3/10/2005 1:26:46 PM
I have a datagrid that is bound to a typed dataset. I also have a time on my form and during it I an filling a table on the dataset using the FillDataset method on the Data Application Block (v2). This is great and works fine except that the datagrid that I'm bound to has scroll bars that a...more >>

file object on the clipboard
Posted by Patrick Porter at 3/10/2005 1:17:01 PM
I've been reading the recent posts about using the clipboard, and wanted to try something where i could copy and paste files and directroies using the clipboard instead of the copto() function. the problem is that there is no data format for it. filedrop isnt supported. so far ive been using ...more >>

can't assign value to me?
Posted by Terry Heath at 3/10/2005 1:16:10 PM
Hi - I've tried different ways to write to the variable me, but with no luck. I've tried passing it to other methods as a byref parameter, and even though it looks like it's written to the variable in the method, when the method exits the variable is unchanged. Here is some code: Module Mod...more >>

Can Process.Start("app.exe") be used in a .NET Web Application
Posted by bwalke NO[at]SPAM lbrspec.com at 3/10/2005 1:08:06 PM
I was wondering how the Process.Start() command can be used in a VB.NET Web Application. I have used this command in a Windows Application before successfully. I want the client side to envoke the .exe application by clicking a button and want the .exe to run on the server. I have read in groups...more >>

StreamReader vs BinaryReader - Upload and save image files in a Web App
Posted by Fred Nelson at 3/10/2005 1:06:25 PM
Hi: I'm writing a VB.NET web application where I would like to upload an image file from the user's computer and either insert it into a database as a BLOB or save it as a file in a directory that the web server has permission to write to. So far I'm not having much luck! Should I be usi...more >>

how to check the checkbox easily ?
Posted by Agnes at 3/10/2005 10:58:06 AM
I got 30 checkboxes in one Page, the user need to click at least one of it and then , the user can go to next step. Any simple method to check the checkboxes ? I don't want to use the following approach. If Me.chk1.checked = false .and........................Me.chk30.checked = false messag...more >>

Windows Service Timer Woes
Posted by John David Thornton at 3/10/2005 9:55:19 AM
I've got a Windows Service class, and I put a System.Threading.Timer, and I've coded it as shown below. However, when I install the service and then start it in MMC, I get a peculiar message: The MyService service on Local Computer started and then stopped. Some services stop automatically ...more >>

Multiple Key Relations
Posted by Randy Fraser at 3/10/2005 9:49:36 AM
How do I create a relationship on muliple columns in an untyped dataset. Why does this not work. da.Fill(ds) ds.Tables(0).TableName = "DesignSummary" ds.Tables(1).TableName = "FormulaSummary" ds.Tables(2).TableName = "MaterialSummary" ds.Ta...more >>

Watch Window question
Posted by Woody Splawn at 3/10/2005 9:21:56 AM
In a watch window; what does it mean when the value turns red? I have supposed that it means the value has been changed from it's pristine value. However, in code I see the number changing from black to red, BUT THEN, back to black. What does this mean? ...more >>

reload only changes in dataset
Posted by Peter Proost at 3/10/2005 8:30:34 AM
Hello group, what would be the best way to do the next thing: I've got a grid form with about 15000 records, when I double click a row a detail form is opened and the user can modify and save the record, this all works just fine, then the user closes the detail form and ofcourse I want to show...more >>

VB.NET Database DesignView
Posted by thowle at 3/10/2005 8:23:04 AM
Is there any simple way I can create a Design View for a Table in VB.NET.. For an example of what I need is in Microsoft Access.. when you create a new table, is has the field name, data type, description, etc. How can I do this in VB.NET, a datagrid and make my own data collection (That w...more >>

forms do not repond
Posted by Irfan Mumtaz at 3/10/2005 6:47:02 AM
I am trying to use the standard code for showing the form. dim msgForm = New Form1() msgForm.Show() although it does show the form, but it is a just a blank white background and when i take the mouse their it changes to an 'hour glass' i click the mouse on it and the form just stops to rep...more >>

Determining which Menu Item is Clicked
Posted by Elliot at 3/10/2005 5:45:21 AM
The code creates two menu items at runtime and I want to be know which menu item was clicked in the Menuitems_Click procedure. Sender.Gettype.Name returns the value "MenuItem" only. Any help is appreciated. Private Sub Dim mainMenu1 As New MainMenu() Me.Menu = mainMenu1 ' Crea...more >>

Adding a dataset
Posted by BobAchgill at 3/10/2005 5:17:11 AM
OK. I drag a Dataset over from the Toolbox and drop on the form... How do I get that dataset connected to my XML file? I know how to do this programmatically but how to do it in the form designer? Thanks! Bob...more >>


DevelopmentNow Blog