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all groups > vb.net > december 2004 > threads for tuesday december 21

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OOP and properties in VB
Posted by john andrew at 12/21/2004 11:13:02 PM
-- hello When using properties with OOP, VB6 had Get/Let and VB.net has Readonly/and .... Are theses OOP concepts with Property use or only specific to Visual Basic properties, With this property use does C++ have this as well or just Visual C++.? ...more >>


Encryption String From PHP, Decryption String From ASP Big Problem, Urgent !!!
Posted by kelvinweb NO[at]SPAM gmail.com at 12/21/2004 11:08:18 PM
Hi All, I don't know what kind dfferent encryption/decryption between PHP and ASP. I want to decrypt the DES/3DES encrypted key from PHP using asp/asp.net/C#. Please advise. Thanks for help !!!!...more >>

Groove-like toolbar/launchbar
Posted by Michael Rich at 12/21/2004 10:43:04 PM
Can anyone point me to a sample vb.net application that creates a desktop-dockable toolbar like the Groove 2.0 Launch bar? Thanks; M. Rich ...more >>

How to convert into MS-Access in ASP
Posted by Mamatha at 12/21/2004 10:07:54 PM
Hi I want to convert SQLServer database into MS-Access through ASP program.Is there any possiblity to covert?If possible please let me know and thanks in advance. Mamatha...more >>

Read SQL Server LongVarChar (text) Feild
Posted by David at 12/21/2004 9:31:07 PM
Hi All I am trying to read a LongVarChar field from SQL Server using the SqlDataReader and I am having trouble. Can anyone provide an example or assistance. I found the article http://support.microsoft.com/default.aspx?scid=kb;en-us;316887 to read LongVarBinary fields but I have bee...more >>

AddNew of the BindingContext isn't working..... ?
Posted by Aaron Smith at 12/21/2004 8:26:19 PM
I have a form, oddly enough the same one with the expression column that is giving me a headache, and on this form I have a dataset that has a couple of tables in it that are related. If I do a AddNew on the Binding Context for the parent, it doesn't seem to work. If I click the new (just do...more >>

DataGrid
Posted by Geoff Jones at 12/21/2004 7:41:54 PM
Hi Is there an easy way to get a DataGrid to fill the entire area of a form i.e. with manually dragging it to the forms size? Geoff ...more >>

Reference control in user control
Posted by Leonardo Santos-Macias at 12/21/2004 7:37:51 PM
I need a better way to reference a control using javascript from inside a user control. I need the suer control to know about the name of the user control vaiable upon use. i.e. document.getElementById("my_discussionPanel_imgExpand").src = ... The above does work fine if the class that uses ...more >>



Application Center Test Problems
Posted by Tim Gaunt at 12/21/2004 7:21:33 PM
hi, I'm not sure if I'm posting this in the right place(s) and I know this has been asked in the past but I haven't managed to find a solution yet. Basically when I try to record a test on the Visual Studio .NET 2003 guided tour Downhill Bikes example it doesn't record a script, I've also ...more >>

control box
Posted by max at 12/21/2004 7:07:32 PM
How do you get to the function invoked when the control box (x in upper right corner) is clicked? Thanks, -- Max max@m99c.com ...more >>

Turning A Circle.... How Many Pixels??
Posted by Craig Parsons at 12/21/2004 5:31:05 PM
Folks, I have an image of a circle, which I am trying to straighten out into a flat line. I am essentially wanting to look at the image, and read a straight line from the centre, and then plot this on a graph. Then I want to rotate the image 1 degree and read the next line down, if yo...more >>

XML Attribute Value
Posted by David at 12/21/2004 5:07:06 PM
Hi All I have a xml file in the format below: <root> <selection-attr select-style="dropdown" attr="a123"> <value code="A">Responce A</value> <value code="B">Responce B</value> <value code="C">Responce C</value> <value code="D">Responce D</value> <caption>Question ...more >>

THE Server Threw an Exception
Posted by itsupport1 at 12/21/2004 4:34:04 PM
Hello Experts, I am having a problem in VB.net. I am using Multithreaded application. but due to some reason I am getting this error message "The Server Threw an Exception". I can't understand from where that error message is coming. Could anybody please why and from where ?? TIA R...more >>

How to make this better and faster?
Posted by ham-z at 12/21/2004 4:20:55 PM
I have written the following Win app in VB.NET 2003 . The class is simply picture boxes that behave in a random order after they have been instantiated and added to a form. When I create 15 or more instances of my class, the whole program runs slowly in a way that I have to close the program. I ...more >>

Win 9x and Open File Dialog Boxes
Posted by Me at 12/21/2004 4:02:01 PM
I posted on this about two months ago and got no response. I am creating an app in which the user needs to select a file somehow and then have its full path put into a text box (or label). I am using the Open File Dilog Bo to do this. The problem is that the file they need to select is an exec...more >>

Big Problem
Posted by Raffaele at 12/21/2004 3:57:16 PM
Hi, i've error Overflow or undrflow arthimetic operation when i change textsize on textbox or combo box. How can i solve? Raffaele ...more >>

E-mail problem
Posted by RD at 12/21/2004 3:48:17 PM
In the following code, wen I get to SmtpMail.Send(myMessage) I get an exception cast is invalid. I single step through the code and everuthing is Ok till I execute that line. Can anyone tell me whats wrong? I'm testing this on a Win XP Pro SP2. I get the same error whether I specify a remote mai...more >>

Detect button click-event in groupbox
Posted by BenCoo at 12/21/2004 3:32:56 PM
Hello everyone, I've a form with a groupbox witch contain 4 buttons. I searching for a solutions to detect when I click on one of the buttons returning a reference to the button thas has been pressed. Thanks in advance, Benny ...more >>

Hide a form while the Listbox is loaded from a datable
Posted by PAPutzback at 12/21/2004 3:10:35 PM
I have a form that when it loads it fires off a second thread to load a datatable. This datatable contains a list of names and ids that the user may want to add to their criteria. So I have a button that once the thread completes it beccomes enabled and the datable gets bound to a listbox th...more >>

Problem with Remoting..
Posted by Simon Verona at 12/21/2004 2:38:43 PM
I have a pair of functions that I'm calling using remoting - called readfile and writefile. The readfile works fine when called from the client PC. The writefile method returns an error: "Because of security restrictions, the type System.Runtime.Remoting.ObjRef cannot be accessed". I...more >>

DataGrid question
Posted by HS1 at 12/21/2004 1:55:47 PM
Hello I use a DataGrid to present data of a table ("Jobs") through a DataSet (ds) using a DataAdapter (da) I use the query for DataAdapter (da): SELECT JobID, Job_Description, Architects, ClientID From Jobs Then I use the code below to fill data into the DataGrid1 ...more >>

Create the INI file for CeAppMgr.exe
Posted by A_PK at 12/21/2004 1:40:02 PM
Hi, I am using VB.net to develop my application. I understand that to get CE App Manager to install applications, I have to specify an INI file where I run it. Since I am using VB.net. So I need to create two solutions. The first contains smart Device Porject called PocketApp. The second so...more >>

Disable datagrid column resize
Posted by Geroge D. Lake at 12/21/2004 1:26:00 PM
Hi, I need to disable the resizing of a datagrid. I have tried al day and no luck. Any Ideas? Thanks. George. ...more >>

lisview select
Posted by Maarten at 12/21/2004 1:22:05 PM
Hello, How do i get the text of a checked item in a checkedlistview Thanks. Maarten ...more >>

Q: Multicomment
Posted by Geoff Jones at 12/21/2004 1:03:23 PM
Hi I'm sorry if I've asked this before but is there such a thing as a multicomment in VB.Net e.g. /*.....*/ as used in C++? It is very annoying to add a ' to all the lines I'm trying to ignore. Geoff ...more >>

schema info file
Posted by mattie at 12/21/2004 12:49:06 PM
hello everyone, how do i specify a decimal position for a certain field in my schema file? (for example: Col1="AMT" Double Width 10 ) the amount field in the data file does not contain a decimal (i guess it's assumed). when i try to import using text provider there is no decimal point....more >>

Q: Threads and stuff
Posted by Geoff Jones at 12/21/2004 12:43:58 PM
Hi Can anybody help me with the following? I have a main application, called for the sake of argument Form1, which is going to be the main source of my application code. I've been trying to develop a splash screen to appear before the main application appears i.e. Form1. This splash scre...more >>

Excel in VB.NET - looks the same as the old days?
Posted by Anthony at 12/21/2004 12:02:24 PM
To me, creating Excel 2003 spreadsheets programmatically via VB.NET hasn't really changed since the days of VB6. That is, I'd do something similar to this Code: Dim ExcelApp As Excel.Application Dim ExcelWB As Excel.Workbook Dim ExcelWS As Excel.Worksheet ...more >>

joining tables
Posted by bbdobuddy at 12/21/2004 11:55:03 AM
Hi, I am creating a visual basic application that connects to an access database. I want to do a query by outer joining all of the tables. I just want to know if it is possible and if so how Thanks in advance bbdobuddy...more >>

Dotfuscator and Deployment
Posted by John Z at 12/21/2004 11:43:06 AM
OK, I have successfully obfuscated the .exe in my bin folder. When I build my deployment project, the obfuscated .exe is rebuilt to its original unobfuscated state. How to I prevent this from happening so that the .msi file has the obfuscated .exe? Build SetUp Project still insists on re...more >>

Exception is not caught by .net framework
Posted by Sean at 12/21/2004 11:35:57 AM
Hi all, I have an application written in VB.net The application runs perfectly well on my machine. The application successfully caught all exceptions since I handled all the exception within the application. However, after I installed the application on another machine, the exception didn'...more >>

column to array
Posted by Brian Henry at 12/21/2004 10:41:40 AM
I have a table which only has one column of dates, i need to somehow get that listing o f dates in a datatable into an array that i can use in a month calendar as a boldeddates array listing, whats the best way to do this? thanks ...more >>

Charting in VB2005
Posted by Kejpa at 12/21/2004 9:25:57 AM
Hi, I know this ng isn't intended for VB2005 Beta, but I still hope for some good advice. Does anyone know of a chart control that works in the VB2005 beta? I've tried some working with VS2002/3 and some from the good ol' VB6 but they don't work in the beta :( Any help appreciated! /Kejpa...more >>

Updating Database Prob
Posted by Commander Ace at 12/21/2004 9:15:04 AM
Hi, I'm having some problems with updating an SQL Database with modified fields from a datatable. I got the code from a Wrox book, 'Professional VB.NET 2003', the same code can be found here: http://media.wiley.com/product_ancillary/23/07645599/DOWNLOAD/559923_CODE_8_10_16_22_23_24_25.zip \Cha...more >>

VB newbie Q - Create .exe in VB.NET
Posted by digger27 at 12/21/2004 7:51:01 AM
I have previously used VB6 to create very simple .exe's by using the "Make <ProjectName>.exe item on the File menu. Is there a similar item in VB.NET. I don't see it anywhere. If not, how is this done? I am creating a small database (Access 2000) front end for my office and need .exe to di...more >>

Windows Class
Posted by Chris at 12/21/2004 7:37:10 AM
Hi, I pretty new to Visual Basic (and windows coding in general) and I have a question that may have an obvious answer. I'm making a simple app using the Windows Forms template... is there a way to set what my window class is called? Right now, its called something like "windowsforms10.windo...more >>

Direct Cast Question
Posted by pmclinn at 12/21/2004 7:31:04 AM
I have another question about directcast: The code below splits a comma del. file into arrays for processing. How would I directly cast the first value of the first array in this arraylist: directcast(aCollection, .... Dim aCollection As New Collection Dim aFileStream As New System.IO.Fi...more >>

This should never work but it does. Why?
Posted by TVR Fan at 12/21/2004 6:59:02 AM
I've just fixed what should be a bug in a simple function to log a message to a file. The thing is, the original code worked! Protected Sub LogMessage(ByVal filename As String, ByVal message As String) Dim fileNum As Integer fileNum = FreeFile() FileSystem.Fil...more >>

How to trap the F1 key
Posted by Mark T.. at 12/21/2004 4:10:30 AM
We are developing our own help system We need to trap the F1 key when a control or any of it's childs has the focus How to do it? Thanks in advance for your useful reply MT ...more >>

Finding array size in VB6
Posted by Vinoth Kumar.V.K at 12/21/2004 3:17:08 AM
Hi Can anyone tell me, how to find the size of an multidimensional Array in VB6 ? Thanks in advance ...more >>

How connect to IE?
Posted by Luca Boero at 12/21/2004 1:07:24 AM
How can I connect to an IE windows opened using WinHttpRequest Object? Thanks a lot. Luca ...more >>

Saving Image to database
Posted by Dav at 12/21/2004 1:02:03 AM
Hi all, I am using these code to save Image to database: Dim fs As FileStream = New FileStream(filename, _ FileMode.OpenOrCreate, FileAccess.Read) Dim rawData() As Byte = New Byte(fs.Length) {} fs.Read(rawData, 0, System.Convert.ToInt32 (fs.Length)) ...more >>


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