i'm a ASP Pgmr, where i can find good online tutorial for VB.NET Nau ...more >>

hi i am try to make a grid inthis grid some text box placed and user enter text in grid text box and save it it save in data base and edit also.plz help me i am new programmer in ASP.net i am using ASP.Net. thank surendra sabaliya ...more >>

Hi I am using Visual Basic 6.0 and Oracle 8 as database for my project. My project is going to be an Multiuser software. The database should be accessible from other computers also. which is the best method to connect to the database using Visual basic 6.0 is it ODBC connection or is there an...more >>

Hi, i have a class "MyClass" with a public property of datatable type. I also have a form with a public property of type "MyClass". The form has a datagrid which binds to MyClass.Table datatable. While navigating through the datagrid rows i can see the current position of MyClass.Table object...more >>

Is there a patch I have to apply to get Crystal Reports to work correctly? Trying to hook up to a local SQL 2000 database, I get: Exception Details: CrystalDecisions.CrystalReports.Engine.LogOnException: Logon failed. ...more >>

Hi all, I just wanted to let you know that if you have registering Visual Studio 2005 finally has some benefits. You can get electronic PDF books about Visual Studio 2005 and some other stuff. For example, the updated book "Working with Visual Studio 2005" by Craig Skibo and others (prev...more >>

I've Googled this but come up short... I have a non-rectangular region that contains a moveable rectangle. I want to restrict the rectangle's movement to have it always fully contained in this region. Would seem pretty simple to do this with a region's IsVisible function, but no, IsVisible ret...more >>

Hi everybody I am trying to access objects of a net-app from my net-app I know that this is possible with remoting. But I have some problems with the samples of microsoft. First they are to complicated for me and second most of these samples are based for web remoting. I only want to re...more >>

hi, ive tried using the Windows Media Player control to get the duration of a song, but it comes up with "00:00" when the song is longer than this. How can i calculate the duration of the song? thanks -- -iwdu15...more >>

I'm using VB2005. What I would like to do is to attach a file to an email message and launch the default mail client, just like the Windows Explorer Send To Mail Recipient does it. The file is already attached and the User just needs to fill out the email address and make any changes to the subj...more >>

Hi guys, what are the best place on the web where I can find the list of all thh constants like: WM_QUERYENDSESSION As Integer = &H11 (possibly with some explanations) .... etc ... to be used for instance with: Protected Overrides Sub WndProc(ByRef m As System.Windows.Forms.Mes...more >>

Hi all. I've been searching all over the place for a bit of VB Net code that will create a DSN for an Access database. I've found examples of creating connections for SQL, but not Access. Has anyone done this or acn anyone point me in the right direction? Cheers, Tull. ...more >>

I have a series of bitonal TIFF images that I need to display to the user in a form and the image needs to be displayed to fit the container (PictureBox). I also need to antialias the image for display quality reasons. I can display the TIFF easy enough, and get it to fit (.SixeMode=Zoom) but I ...more >>

Is there a way to hide a row in a listview w/o removing it ? Or if I have to use a hidden listview to store another view, a way to duplicate the contents extremely fast. there could be thousands of rows in the list. ...more >>

Yes, I need to store some values in an array type collection object that can hold 3 or more parameters per index. I have looked at the collection object, hashtable object and would prefer not to hassel with a multi-dimensional array. Is there such an object in VB.Net? Dim obj As someColl...more >>

I need to convert some C# ?Conditionals over to vb.net (most likely in vb.net using If..Then statements), but the C#2VBNETconverter by KamalPatel isn't converting them: string PurchaseType = (Convert.ToString(drwData["DailyItem"]) == "True") ? "ID" : "PID"; XmlNodeList Selections = xdcData....more >>

Okay: I know this may not seem like much to you, but I have at last worked out how to connect two database-linked listboxes using ADO dotNet. You know: the first one has countries, and when you click one of them, the second one shows cities in that country. I have long experience in VB for...more >>

Hello, I need to load the following array in the Form_Load event in the same fashion as here (without having to loop). What is the syntaxt for doing this where I declare the array on the Module level but load it in Form_Load? -----------------------------------------------------------------...more >>

Hi group, I am executing a shell command that calls a .BAT file. I have to wait for this batch file to finish so I use the wait = true parameter in the shell command. However, this means that my app freezes causing the form is not be refreshed when something goes in front of it and then dis...more >>

Hi VB.net'ers - I am doing more and more vb.net programming, and was curious to know if there is a way to link a static library (unmanaged C++) with a vb.net app. I know I can call methods in a unmanaged dynamic library (dll), but here I have some generic, mostly portable unmanaged C++ code...more >>

Where do I find the column names in a datatable that you get back from an Sql Select statement, such as Select * from table? If I had a Dataset as: Dim ds as dataset ds.Table(0).? Thanks, Tom ...more >>

As in VB6, is it possible to create a dynamic array in VB NET and then use Redim Preserve after knowing the index of the array? Thank you in advance for your help. ...more >>

Is there a simply way of iterating through My.Recources? i need to be able to do something like (psudo code) For Each resource as ResourceItem in My.Resources if resource.key = theResourceIWant then return resource.value end if next *guy*...more >>

Short version: I've got to a collection of objects based on a certain property of those objects. Here is the code to know IF I need to swap 2 elements... if cdbl(cCol(i).Balance) < cdbl(ccol(i + 1).Balance) then SwapColItems(i, i+1, cCol) The SwapColItems Sub looks like this (pared down) ...more >>

I use DatagridTableStyle to display data from table WF_Carrier_FreightChart. USers than can add/delete/edit rows in the Datagrid. Since the Datagrid's datasource "dCarrierFreight" is just a copy/view of the table (dataset dFreight.tables(0) ), I need to update the original table to reflect...more >>

Is the rtm version of studio 2005 actually the beta 3? i was pleasnatly surprised at how robust VS2002 was when it first appeared but vs2005 rtm feels more buggy than the VS2002 beta 1 (even thogh it had case sensitive vb!) *guy*...more >>

Hola all.... Im new to dotnet.....Im a vb6 programmer basically....and i know some java.....Hope i can improve in to get into dotnet.... Help me with resources that i can improve and learn dotnet skills.... Bye & Thanks in advance ...more >>

Hi all, Has anyone got any idea on how to detect if the user is holding down a key when a program starts? I have tried dealing with the forms keypress event but to now avail... i have tried all key events. All i want is for when the application starts, if the user is holding down a key, it...more >>

Hi, I have filtered a datatable using a dataview. Afterward, I get the datarow indices of the datable of the rows that are contained by the dataview: Dim MyIndex As New ArrayList For Each drv As DataRowView In myDataview MyIndex.Add(myDatatable.Rows.IndexOf(drv.Row)) Next I hope it...more >>

Hi All, The newbie strikes back, ;) I have downloaded several examples that contains that syntax : For i as integer = 0 to treeview.nodes.count - 1 Why my Vs 2002 (7.0) will NOT compile as per: "Name i is not declared"? Thanks to light me up on that one. Cheer...more >>

Hi all, I have a DataGridViewCheckBoxColumn as one of my columns in a DataGridView. I want this checkbox to only be checked, but not unchecked - it's used by the user to audit that they have "seen" and checked an order. In VB6 I would handle the Mouse Button Down event, test the target cel...more >>

Hi all, I've a message object that is serialized to a xml string and communicating between a client and server with a connection-oriented (TCP) socket. Unlike a UDP, in a TCP socket, the 'Receive' function will try to read in as much data as possible from the buffer and return, and therefor...more >>

Hello, I have an mdi form that contains many data objects so it takes too much for loading, I want to use smt. like load progressbar, how can I use threading for that? Please send me some codes or examples... any help will be greatly appreciated, regards, Adriano ...more >>

Hi there, I'm following the article on MSDN titled "Configuring .NET-Based Components for Registration-Free Activation". My understanding is that this will allow me to use COM components in a .NET application without having to call regsvr32.exe on them upon installation. Unforta...more >>

I want to read all my email files in a dbx file with header. I dont dont how to do it with Vb.Net. Does it have a class or reference to do it ? Any source web site or sample program ? How can i do it ? ...more >>

Hi, Is it possible to use a Custom Class/Object as a DataSource/DataSet for a report? I have now for instance my object MyCompany, and it woudl be nice to just use a MyCompany-instance as the DataSource... Any hints/help woudl be really appreciated, Thanks a lot in advance, Pieter...more >>