Hi I have a datagrid with values and when I order by one column and select one row the row selected not is de correct is that the original one row before order The code is that Dim gTable As New DataTable("Response" Dim t As New DataGridTableStyle(False Dim c As DataGridColumnStyl ...more >>

i have a byte array of length 8 which i need to use as a long in Visual VB .NE is there any way that i can do this?...more >>

I am creating a usercontrol which is a textbox (with date format only) I want to make sure the user input the date format into dd-mm-yyyy How can I create such user control ??? I know how to create a "number textbox" usercontrol, but don't know about 'textbox' Thanks a lot From Agnes ...more >>

Ok, the subject line of this is pretty confusing, I'll admit. I'm new to dotnet and VB. I've used this kind of construction in Perl a zillion times over the years. What I've got is something like this (not my entire code): <MYCODE> Sub setVisible(Stage As Integer) Select Case Stage ...more >>

Hi Probably a dumb question, but I'm having problems doing this for some reason. I have a shortdate as datetime American Style (mm/dd/yy). I need to convert it to a string that is in European format (dd/mm/yy). I was hoping someone could help me out.. TIA Steve ...more >>

I would like to provide a menu item that the users can click that launches the same "Windows Security" window that doing a Ctrl+Alt+Delete launches, but thru a Process.Start. Is this possible, and what is the name of the ..exe and it's location? Thanks, Dean Slindee ...more >>

Does any have sample code to copy clipboard data into a text variable in vba ...more >>

I'm working on a project that lists a few hundred items in a checked listbox. The listbox entries are all backed up by a structure, and only the descriptiong of the structure is shown in the listbox. Here's my structure: Public Structure ItemData Dim Descriptiong As String Dim...more >>

I have about 5 to 10 API from a vendor and they don't supply VB warpper for it. How hard is it to write a wrapper for VB. Is there a sample code just to write one simple API? Thanks. ...more >>

Hi Is there a way to create an array of strings of subscript of type index too? Like; x("Element A")="Value for element A" Thanks Regards ...more >>

Not sure exactly how to describe this or if it's even possible, so I'll do my best and would appreciate some suggestions. I'm currently working on a service that will allow me to automate some file and folder manipulations. While this question is not concerning the primary purpose of the pr...more >>

hi all, I use the WebClient class to cominicate with HTTP server. I use the following function for the GET method: Dim wDownload As System.Net.WebClient = New System.Net.WebClient Dim bHTML As Byte() = wDownload.DownloadData(sCompleteURL) Dim sWebPage As String ...more >>

In C# this line compiles and works fine: if (Request.Params["something"] != null) But when trying to convert this to VB.NET and changing it to: if (Request.Params["something"] <> Nothing) I get the following error: Compiler Error Message: BC30311: Value of type 'System.Collections.Speci...more >>

Hi there. Can anyone point me to some good references or examples on how to create an independent tray program that can send triggers to external applications all designed inside the same solution? Basically, I want a tray program with a context menu of options (they can be checked or uncheck...more >>

Basically, the following code creates a menuItem array and tries to use it twice. In the following piece of code, only the line that appears second gets used. The first becomes ignored presumably when the second is run. Me.mnuFile.MenuItems.AddRange(myMenu) Me.ContextMenu1.MenuItems.AddRange...more >>

I am extending the datagrid by adding 3 parameters that can be set both during design time and run time. How can I develop an event that is executed at run time based on the value of the parameter? ...more >>

I need help converting a tiny piece of code which uses the bitwise complement operator from C# to VB.NET. In C# I currently have this: long useThis = Myclass.ALLCONSTANTS; long doNotUse = Mycalls.ABC | Myclass.XYX; long useThis &= ~doNotUse; bitwise removal of flags not to use How do I ...more >>

Hello, i have an ASP.net / VB page with a Script (submitValues) and a Form. 1. The form has 20 input texts and a "Submit" button. 2. The script declares 20 variables. The value of each variable is taken from each of the 20 input texts. 3. When the button "Submit" is click the variable value...more >>

Hi, Does anybody know how to convert date to ticks from a dateTimePicker? What I'm using now isn't working. I'm trying to use a dateTimePicker to set an appointment in Outlook with a reminder. I need this reminder to remind the recipient 14 days in advance. I'm having problems with the ...more >>

Hello, i have an ASP.net / VB page with a Script (submitValues) and a Form. 1. The form has 10 input text and a "Submit" button. 2. The script declares 10 variables. The value of each variable is taken from each of the 10 input texts. 3. When the button "Submit" is click the variable values...more >>

Hallo NG, wie kann man ein Bild in einer Datenbank speichern d.H. Ich habe in meinen Progrmm eine PictureBox einem mit einem Image, und ich m;chte diese Daten in einer DB speichern. Wie komme ich yu den Bilddaten mfg Max ...more >>

I have a class library with two subs in a class, summarized below: Class Public num As Integer = 0 Sub 1 num = 1 End Sub Sub 2 console.writeline(num.ToString) End Sub End Class When I get to Sub 2, num is 0. How would I create an integer that I can manipulate the value of t...more >>

With the VB6 TreeView, you could identify a node with a key for quick access to it. In .NET there is no "keys" property. Can someone tell me the equivilent of the keys property? Thanks, -Mike ...more >>

Hello I can't get my update command to work.. I've used the sqlDataAdapter wizard to create a dataAdapter sqlDA_CB_LP, and it created the 'UPDATE' code as follows Me.sqlDA_CB_LP.UpdateCommand = Me.SqlUpdateCommand Me.SqlUpdateCommand4.Connection = Me.SqlConnection Me.SqlUpda...more >>

Hiya, I need to test "relative dates" in my program, such as "last six months" or "last 3 months" or "in the last week" etc. How can I do this with a DateTime structure? ie. If NodeDate >= CurrentDate - six months (etc.) Cheers ...more >>

I haven't stumbled across how to do this in VB.Net. VB6 had the HelpContextID to associate a help topic with a specific method. All the .Net discussions are related to applications with visible interfaces and associating help with controls. In a DLL I need to associate help with a method. Ho...more >>

I have a Windows app (it will be promoted to a Service once this problem is sorted out) that cyclically, every minute, connects to five SQL Servers over the WAN, extract data and insert the data in a local SQL Server, using the OLEDB provider. Every cycle I create one local connection and five re...more >>

Hi, How can I compile only the page/class that I am currently working on in VS.NET and not the entire project?. Thx Sal ...more >>

Hey does anyone know of a program that can take an executable and turn it into a windows service... not xyntservice please... didn't work for us. Thanks, CJ ...more >>

Say I have a text string like "0002323235-3434-3545" and I want to remove the leading zeros, would a regular expression work here? sorry I haven't worked with regex's that much and still need to get caught up on them :) if so how would you go about doing that? thanks! ...more >>

I have the following code snippet which starts a batch file in a separate process. It works fine on my development computer (2000 Server), and on an XP box, but fails on two Win 98 machines No error, but I can be sure that the batch file does not run. I put an echo foo >> c:\file.txt to see if it i...more >>

In a VB.NET app, I can write Dim s As String = 3.ToString This is because 3 is of type Int32, which is a structure, which has a method ToString. I would also like to be able to write Dim s As String = 3.ToPercent by supplying my own implementation of ToPercent. If I could do this, th...more >>

I've simplified the code to the following. I'm just overlooking something very simple I'm sure. Dim mic() As MenuItem mic = New MenuItem(3) {} mic(0) = New MenuItem("a") mic(0).Index = 1 mic(1) = New MenuItem("b") mic(1).Index = 2 mic(2) = New MenuItem("c") mic(2).Index = 3 mic(1)...more >>

Is it possible to asign a default value to a cell in a DataGrid column when using TableStyle as well? I have an ID column with a width= 0 that has to have a default ID value when the user adds rows in the datagrid. /Lars ...more >>

How can I open a word doc and extract the text as text without any formatting characters?? -- Barry Fitzgerald ...more >>

H I saw the Infragistics Suite and I want to know if anyone would talk about it Thanks a lo Elton...more >>

Hi I have an app to deal with two companies A & B within a group of companies depending on which database is selected. Is it possible for setup to ask the user at install time which company they want to install the app for and then pass the relevant database path as parameter in the desktop sh...more >>

I have two forms that are both derived from the same base class. When I try to open these inherited forms in the windows form designer, I go back and forth between the following two errors 1. Object reference not set to an instance of an object 2. The service System.Windows.Forms.Design.IEve...more >>

i want to write a code and make the papersize A but this code is wrong what is the true on PrintDocument1.DefaultPageSettings.papersize=A4...more >>

Hi How can I process parameters passed to my vb.net? Also, is it possible to use the desktop shortcut created by setup to pass parameters or do I need to create my own desktop shortcut? Thanks Regards ...more >>

Hello, If I have a .NET assembly, how do I determine what version of the .NET framework it.... 1) was compiled against 2) is supposed to use 3) is compatible with? Is there a utility that will extract this info somehow? thanks! -ZD ...more >>

I want to navigate to a specific record within a dataset.datatable. Some of my controls are bound to this datatable, and it would be nice to do something like me.bindingcontext(MyDataset.MyDatatable).position=MyDataset.MyDatatable.FindByMyKeyFiel But since the Position property is an integer, t...more >>

Where can i find notice about automation of Picture Manager? Thank you...more >>

Do yuo know somethigh about the automation of Picture Manager? Thank you...more >>

Hi, If I want to pass a form (forms I have created) to a function what would I set the declaration as for example Dim p as existingForm OpenForm (p, existingForm) Function (P as windows.forms.form, thisForm as *******) p=NEW thisForm ..... What do I put in *******?...more >>

H Very new to CHM file. My question is can I create CHM file from a word document (or any other document)? Appreciate links to any good article on creation of CH Thank Keit ...more >>

Hi All Is it possible to connect to a remote machine running a vb.net application, access the C drive on the remote machine and execute an exe from the server programatically Eva ...more >>

H It is possible in a datagrid by code do the columns autosize? Thanks...more >>

Hi to all I have to detect the mouse presence and disconection if occurs to give alerts. I'm using VB .NET, if somebody can help i'll apretiate it. ...more >>