Answer Questions

• Norsek I have a big trouble Please answer me !!

  I now using VB.NET 2005 It has many many nice features I draged a DataGridView on my form OK I want to Handle the event that: when the user editing a cell (AND STILL IN EDIT MODE) and Press e.g: F3 key Then I pop up a messagebox.Show() with the content in that cell Please Please any one can answer me Thanks Really Many thanks for your reply But my problem stays in action Private Sub DataGridView1_KeyPre ...Show All

• MikeL2 serial port - com

  I toke from the VB6 the example about using the serial port with MSComm. I run this program in VB2005 after it was upgrade ofcourse by the VB2005 and try to send and receive strings in a loop(1-1000). But sometimes in this loop the string that I'm sending is stuck or something that I don't understand why I run this loop with the some strings a lot of times and everytime is a different string that stuck. if someone can ...Show All

• wardw Writing to files

  Hi, I`m learning Microsoft Visual Studio Express Edition and trying to work out how to write a line of text to a file each time the application is closed. Please see my code so far below: '***** Declarations ***** 'Info stored in *.dat files Dim T1 As String = "C:\T1.dat" Dim T2 As String = "C:\T2.dat" 'End Application Private Sub cmdExit_Click(ByVal eventSender As System.Object, ByVal eventArgs As Syst ...Show All

• Pravit Vajiratanakorn Loading Large Images from Disk

  I have an application inwhich I need to start an application which needs to load a large file. For example, using a process to start and display a very large Excel file or Word document. I am curious how I might be able to use a progressbar to let the user know that the applicaation is waiting for the disk to finish loading the file. Thenks, Fred Its probably rather hard to determine how much of the word or excel file has been ...Show All

• ebferro I am attempting to write my 1st DLL in Visual Basic

  I am using Visual Basic 2005 Express to attempt to write my 1st DLL and keep getting an Entry Point Not Found error when  go to use the DLL even though it compiles.  What do I need to do to fix this problem.     Hi, Saw that you are trying to read MX record. How are doing it.. Is there something straight forward in VS2005. I have been using VS 2003, C# and don't see a straight f ...Show All

• lachlanj DataGridView Help.....Column shift

  One of the controls in the solution using the grid view keeps swapping the 'last in line' column to the first. I have tried "not sortable" "frozen" "locked" etc. The column in question is not visible but it still moves itself regardless. I haven't had any problems with a compiled and published solution yet so long as I make sure the gridview colums are in the right order before the build. Any ideas This is baf ...Show All

• Andre Santana System Error????

  What is a System Error and how do i get rid of them, or how to debug them...I dont know what the problem is with my code maybe you guys can help but it crashed out on my Datareader.ExcuteReader method but i dont know why.....check it out Dim cn As SqlConnection Dim drsql As SqlDataReader Dim cmd As SqlCommand Dim str As String Dim str1 As String Dim cn1 As SqlConnection Dim dr1 As SqlDataR ...Show All

• cheong00 Data binding and SelectIndexChanged event

  G'day, I have a combo box that is bound to a typed dataset, and I also have a label that is bound to the same dataset.  So when the combo box is changed, the label automatically updates with the new rows information... However, I need to do some things with the new text in the label control when a user changes the selection in the combo box... but the SelectedIndexChanged event of the combo box fires before the text in the label is updated. ...Show All

• Juan T. Llibre textbox value control

  I want to write that code. but it hasn't been working. I tried this code: If Left(TextBox2.Text, 3) = "ABC001" Then ComboBox1.Enabled = False End If this code replied me " public property left() as integer has no parameters and its return type cannot be indexed " How can I do to work please help me! Try this: If Microsoft.VisualBasic .Left(TextBox2.Text, 3) = "ABC001" Then ...Show All

• xp2005 Can serialport output wave or TTS audio?

  Using SerialPort in VB 2005 Express, I have managed to get from any modem on the system the CallerID "NAME" and "NMBR" packet parts. I can also Answer and HangUp the phone using the commands as set out in the Registry. But (a huge but) how do I stream wave files or TTS streams to the callers via SerialPort I've also managed (using CreateFile in the Kernel32) to do the same but waveOutGetID won't accept the handle CreateFile gives me. In VB6 I u ...Show All

• Macker How to use Crystal Report Controls?

  Can somebody help me on how I can use the Crystal report viewer control and Crystal report control pls posts some sample code that I can use...Tanx! Dominic. I already have the Visual Basic 2005 installed but I dont have the Crystal Report, how can I have it like VB2005, do it also free how can I download it Thanks.. Hi, You can try articles at Crystal Reports for Visual Studio 2005 Tutorials and Sampl ...Show All

• KiranVuppala How to update timestamp - Please help

  Hello All, I am new to VB.NET (was a VB 6 programmer for the last 8 years). In my database, I have a CreatedBy, CreatedTime field in my "Transaction" table. CreatedBy should be updated with the currently logged on UserID. CreatedTime field should be updated just before the user clicks on "Save". I simply dragged and dropped the "data table" on the form and VB.NET created the grid and also generated all the code for ...Show All

• KitWest Problem in VB.net 2005 using ODBC Provider

  when i add new data source via odbc = Microsoft ODBC Data Source (ODBC) using Mysql database using option : use system or data source name when i click finish error showed : One or more error(s) occured while processing the database object(s). click ok to continue anyway or cancel to goback the wizzard and try to fix the errors. <`test`..`tablename1`> Could not retrieve schema information for table or view `test`..`tabl ...Show All

• roy_wang Access COM+ objects remotely

  Hi,   I need some help to find out how to access a com+ object remotly from client using vb.net. I exported the server component as an application proxy.In the client machine I tried to install the component as a proxy. But actual server component (dll and tlb )also goes to the client machine . Still I could not create an object using createObject (vb.net). My com+  component is vb.net . Is there alternative way to access com+ obj ...Show All

• Annoyeddeveloper Why can I do this in VB6 but not in NET(Sockets)

  OK I have a problem with sockets This code returns: An unhandled exception of type 'System.Net.Sockets.SocketException' occurred in system.dll Additional information: No connection could be made because the target machine actively refused it Public Sub ConnectTo(ByVal strHost As String, ByVal intPort As Integer) Dim mClient As New System.Net.Sockets.TcpClient mClient.Connect(strHost, intPort) End Sub I get the same error with ...Show All