Hi, In our Project we use Dataset to load the Grid with Values. We have some criteria to filter the values to be shown in the Grid. For that we used the SELECT command to filter the Same Dataset. The SELECT Command we are using is as follows DS.Tables(0).Select("FieldName = '" & ...more >>

Deat all, I need to select (highlight) a node in a tree view. For that I use: _Node.TreeView.SelectedNode = _Node. But when my program focuses other windows a highliting is removed from the node. What should I do to leave the node highlited? Thanks for your help, Boni ...more >>

I have tried using 2 type systems to get this to compile but it still gets the same error: Public MustInherit Class _Applications Private _AppID As System.Decimal Private _AppPosition As System.Decimal Private _AppCompany As System.Decimal Private _AppWhen As System.DateTime Priva...more >>

I'm pretty new (ok, REALLY new) to reflection stuff. It is really coming in handy right now in a project I'm working on. I've figured out how to disect a .dll file and get all the modules, then get all the types. Nice. Lots of types in system.windows.forms.dll!!!! So, here's what I can...more >>

Dim tvn As TreeNode For Each tvn In rootNode.Nodes ....SNIP rootNode.Nodes.Remove(tvn) Next It does not remove all the nodes that it should remove. I think when a node is removed it messes up the loop logic. How can I fix it? Thanks ...more >>

I had the following VB.Net code ds.Tables.Add(BindData(camp_id, grid_id, cbo.SelectedValue, "CAMP")) tbl = BindData(camp_id, grid_id, cbo.SelectedValue, "CHURN") ds.Tables(0).ImportRow(tbl.Rows(0)) For i = 1 To ds.Tables(0).Columns.Count - 1 If IsDBNull(tbl.Rows(0).Item(i)) Or camp...more >>

I just discovered the PropertyGrid control. Nice. However, at runtime, it seems worthless... the properties of the underlying control don't seem to change. How to you "save" or "update" your changes? -- --Zorpie...more >>

From the tests that I've run using references, it appears as if the below is true...is this the case: dim c as new myclass() dim b as Class b=c dim c as new myclass() When I then change properties in c, they are not reflected in b since b contains a reference to the first instance of th...more >>

Hi, I have a vb.net class collection which contains many instances of a country class. Each country class has properties such as name, id, currency etc. The collection has been created without any problem. What I want to do now is create a new subset of this collection (in a new collection)...more >>

Hi, I have a vb.net class collection which contains many instances of a country class. Each country class has properties such as name, id, currency etc. The collection has been created without any problem. What I want to do now is create a new subset of this collection (in a new collection)...more >>

I need some codes that able to send and read data by serialport in VB.Net 2005 beta 2. I wrote some codes and It can send data via serialport but It cannot read what I send. I have looked up on internet and msdn and found some codes and samples but they are also can't read serial port. . It was s...more >>

Hi, anyone has a piece of code to use Backgroud Intelligent Transfert Service. I'want to write mass files synchronisation over the net. Sorry for my English ... and thank you Geo...more >>

Hey Anyone here have and code or know of any examples of using VB, Vb.Net or SQL to read and make use of Symantec WinFax Pro Logs? Please someone throw me a bone. Thanks ...more >>

What is the maximum limit of array size in declaration? how it differ from VB6 arrays? -- Thanks in Advance S. Viswanathan ...more >>

(I previously posted this problem on vb.general.discussion but I've been told that this question is more related to VB.NET than VB6 and so that I should post that here.) I'm trying to call a "Public Shared" function in a dll built in VB.NET from a VB6 program. Whenever I try, I get an ...more >>

I would to format the date in Italian ...(dd/mm/yyyy) I have set an another language in International setting(for test i have set Lettonia) The format date for this nation is yyyy.mm.dd ... I write this code for trasformation but not it works : Dim DtInfo As DateTimeFormatInfo = New Cult...more >>

I am saving image files from my website using the downloaddata on the web client. This gives me a byte array, which I am then saving to a file with the following code: ' Create the new, empty data file. If File.Exists(ImgDest) Then Console.WriteLine("{0} already exists!", ImgDest) ...more >>

When you double click on a .zip file in a default Windows XP installation, it opens a folder view of the .zip archive and it appears to be well integrated into the OS. In other words, it looks and behaves much like a standard folder. I would like to create this same sort of viewer for my file...more >>

Is there a much better/easier to use Datagrid for VB.NET? Will the Whidbey version be a lot easier to use? Thanks, Shane ...more >>

I have a dataset with two tables. I make data view of each table, connect the parent table to one data grid and the child table to the other datagrid, with a row filter, that gets set when a user clicks a row in the parent. I have PK/FK in the tables to know what to display. I want to hid...more >>

The function is declared as : void WINAPI AIEncrypt( LPSTR sReadable, LPSTR sEncrypted ) What is the correct way to declare the function in VB.NET, and then what is the right way to call it? The function encrypts the first string, and stores the encrypted version in the second parameter. ...more >>

Is there any way to make a sub/function that you can neither override nor overload? I cant seem to find any information on blocking the ability to overload a function in a derived class.. Any help is appreciated, Rick ...more >>

Hi all, Is there a tool to convert c language code to VB.NET code? Thanks, Roy...more >>

Hi, i use VB.NET and defined a class that should hold a ref member variables to a instance of the same class type. if i define the variable of the class type and then assigns a instance/value to this member, will it point to the instance i assigned it to or to a copy of the data? TIA,...more >>

Hi I had a XML data file which bind onto a datagrid. inside my XML i had a attribute named color and have value "green", "black"...etc. are there any way to define row color using this attribute? Thanks a lot. Windy ...more >>

Hi I am looking for a reporting tool that has much of the functionality offerd by Microsoft Word. The features I need is tables, headers, footers, table of contents, and page orientation All these functions must be accessed only via API so it will be completely automated by the progra...more >>

Hi, I know how to get the processes runging on a PC and information about them, BUT: How do get the username of that process? The same username that shows in the Task manager list when you Cntrl+Alt+Del. I tried the File Info Object, but didn't see any thing there. I'm trying to che...more >>

Is there a way that when a user has changed settings using the printdialog I can save them without saving each individually? That way I can restore them next time he prints. Thanks...more >>

I'm posting an XML-string to a website. I'm using the function below. The problem is that it is extremely slow and I get many time-outs. Does anyone have any solutions ? Other solutions to post an XML to a website are also welcome. Many thanks, Steven Private Function postXMLTo...more >>

Dear all, is there any link where I can get (or read how to do) following treeview: +--Item -SubItem SubitemsProperty -SubItem SubitemsProperty -SubItem SubitemsProperty And it would be perfect if both fields would be reach textboxes. Thank for an advic...more >>

Hello there, I've encountered some strange behaviour. I display modal dialogs (using ShowDialog) called from my mainform. This is how the mainform is displayed out of the main sub of a module: [vb] Public fMain As frmMain Public Sub Main() Try fMain = New frmMain System.Wi...more >>