Hi, Can someone please look at this code and tell me why I get an exception error on the last line: For aa = 0 To ds.Tables(0).Columns.Count - 1 dbColumn = New SQLDMO.Column dbColumn.Name = "'" & ds.Tables(0).Columns(aa).Caption & "'" dbColumn.Datatype = "VARCHAR(1000)" db...more >>

What's it mean? My prog runs fine. Then as soon as I press ok or cancel, the following is what's in the output area of the debugger. TIA -- RDI (remove the exclamation from the email address) 'DefaultDomain': Loaded 'c:\windows\microsoft.net\framework\v1.0.3705\mscorlib.dll', No ...more >>

is it possible to make vb.net apps have xp style buttons in xp? Stephen ...more >>

All-- SmptMail.Send will failover whenever the from address has a non-existent TLD. Is there any way to check for this before I actually call. Send? TIA --Jekke Brain for hire. E-mail at jekke-at-insidejoke-dot-tv...more >>

Hi, I have a form with many textbox on it. Behind this(so to speak), is a class, and each time the user changes the value of the text box I want to update the relevant property of the class. I have the class.property = txtbox.text set on the textbox.leave event, and this works fine, except ...more >>

say i have: class common end class class one inherits common end class class two inherits common end class .... .... then i want to create either a class one or a class two depending on the String s... function create(s as string) as common 's is a string whic...more >>

Hello I have a UserControl with a Click Event. Is it possible to find out the List of all Delegates/Eventhandlers using the Event. I read something about a "getinvocationlist" Methode for Delegates which can get this back, but couldN#t found out how it works. In Addition the Delegate/E...more >>

Hello, Im trying to create a dynamic array of textboxes from an array returned by a web service. THe web service returns a list of fields that I need to place on a dynamically created web page. The problem I am having is when the button event is clicked, the text typed in the textbox doesn'...more >>

I just have a single file and want to know it's size. It seems getting its path, creating a new DirectoryInfo object, and looping through it for the file I'm looking for is a bit... roundabout. Is there a more direct way? Bob ...more >>

Although there are font attribute properties for the items in a ListView component, the complier tells me that they are read-only. Is there any way to get access and change the font poperties of individual items in the listview item collection; or is there another control I should consider using...more >>

Hi Let's assume that I have an object_V1 (version 1) serialized to disk. Later, the class for object_V1 will change to object_V2, having some more members. Now, I would like to read my previously saved objects of type object_V1 into object_V2, which (logically) now throws an exception. I tr...more >>

I have the following app logic: 1. A form frmMain shows another modeless form. The second form is stored in a private variable ScrnTip in frmMain. A system timer is set to close the form. 2. frmMain handles a mouse event. The handler calls a proc Hide which is supposed to kill the timer an...more >>

HI, I need to populate 2 listboxes from a db. When the page loads then the first listbox needs to be populated and based on selection from that listbox the second listbox needs to be populated accordingly with the matching items. However, my boss doesn't want the page to do a postback once an...more >>

Hi I have a Dialog Form with a RichTextBox control ** code *** Dim f As New dlgForm() If f.ShowDialog() = DialogResult.OK Then f.RichTextBox1.SaveFile("c:\arq1.rtf") 'error here End If ** end code *** If I run the aplication I get a error: "Object reference not set to an instance of an...more >>

Hi, How to load the list of keys enumeration name and value in a combo box. Thanks saran ...more >>

Tom, I am trying to find out if a specific app is already running. And, in some cases, I will need to be able to "click a button" in that other app if it IS running. Using VS.Net 2003 and .Net Framework 1.1 Thanks again, Geoff >-----Original Message----- >On 2003-11-20, Geoff <ano...more >>

hi New to delegates, trying to figure out how to use a delegate to fix a bug after upgrading code from VB6 to VB.NET I have the following callback proc: ' in vb 6.0 ############################################################################### Public Sub LineCallbackProc(ByVal hDevic...more >>

hello I need a god ThreadPooling class.. where can I find one? Thanks -- Ceers, Crirus ------------------------------ If work were a good thing, the boss would take it all from you ------------------------------ ...more >>

Hello, is there any way of using Hex, Byte & Bit data types in Crystal formula basic? I have an algorithm that uses Hex etc and I would like to use it in a Crystal formula. Cheers Paul ...more >>

Hello, I have a dll file (created in VB 6) called CRUFLPM.dll with a simple function in it that takes a string, manipulates it and returns a converted string. I then registered it using "regsvr32 <path>/CRUFLPM.dll" and it registed ok. However it does not appear in the additional functio...more >>

Hello, does anyone have either a User Function Library (or the source for one) to create a CRC32 checksum for a given string? I want to use the function in a crystal formula thus: formula = CRC32("123456789") This would then display on the report the CRC32 checksum for "123456789"...more >>

I'm working on an application that uses a database. I've recently run into an error and don't know where it comes from. Maybe someone can help me. When the program gets to the adapter.fill statement, it stops and shows this error message: "An unhandled exception of type 'System.Inval...more >>

Hi - this was posted last weekend and unfortunately not resolved. The solutions that were posted almost worked but after another 5 days of working on the code everynight, I am not further ahead. If you do have any ideas I would really like to hear them. Thanks Colin - 0 - 0 - 0 - I want a...more >>

Hello, I am porting a legacy program I created in Macromedia Director over to VB.net and have been learning quite a lot over the last week and half of porting the application. One of the things that the Director application did was retrieve a bunch of system level information (total hard dr...more >>

Hi all I'am moving from Visual Foxpro and have a question regarding "best practice" error handling in vb .net. In VFP I have always used a "central" error handling object in order to have a easy and reusable way of handling all errors in a program. The VB 6 coding examples I have seen t...more >>