Visual Basic .NET Forum

Argument not specified for parameter 'index' of 'public readonly default property chars(index as integer)as char'. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click con.ConnectionString = Str() ]]<-the message has shown here) adp = New...

hi all! i have two combo box in my program one has the subteam for example if you click the 1st combo box, the items would be A1 A2 A3 A4 A5 what i want to happen is that if i chose A1 only the members of team A1 would appear in my combo box2. and by that, you need an sql statement. but how do i code that? can someone help me?

i have created a projevt in vb.net.............and i'm going to deploy it..........in my project i use vs2008 and sql server 2005..........i already added database.mdf and .dll files in application option.........but when i run this setup on other pc ....project successfully runs............but when i want to use database the following error...

I am a Beginner of VB.net. using VS2005. I can do to the Maximum till the Width and Height of the Form is (1386, 788).. How can I use free form with the Height and Width LARGER than that?. Coz I need to build a bit Larger Application.

i already know how to save in excel using openfiledialog. but what i want to happen is that when i save another file, i want it to be saved in my existing file but in a different sheet. can you guys help me? this is my code for saving Public Sub saveExcelFile(ByVal FileName As String) Dim xls As New Excel.Application ...

hieee.. i have created an application in VB.Net, now as per the requirement i have modified code, now i don't want to replace the existing .exe file.. i want to add new content of new .exe file in old .exe file... how can i do that..?? thnx in advance...

Hi, I am using "AxchartSpace1" in VB.net application. I want to show a "BAR" graph chart which is OK now. Can anybody tell me how to implement a feature with which I can get a "Multi" colored BAR graph chart? That is every BAR with each kind of color. Regards,

Dear All, I need to know the maximum size of the csv file in which Oledbconnection can process, I can tested with the csv file which has more than 12,00,000 records, its fine. but if i give the csv file which has 1crore records then i got the out of memory exception. Please anyone help me to do this. Regards, BlueSathish

Dear All, I'm having the datatable with three columns, i need to return the rows in which the third column having the null values. ie., I need to do like this below mentioned coding, Dim rows As DataRow() = ds.Tables("Tablename").Select("col3 is null") Is it possible? if no, anyone tell me the way to get the results. Regards,

Hi All, Does anyone know if it is possible to check the cell colour at runtime and make a decision on it ? I have a DGV that if the time in each cell is past a specific time it will paint the cell a particular color. This ticks through once a minute. It works perfect. The problem lies when I have a cell that is over a certain time I...

1 ' Fig. 7.5: StudentPoll.vb 2 ' Using arrays to display poll results. 3 4 Imports System.Windows.Forms 5 6 Module modStudentPoll 7 8 Sub Main() 9 Dim answer, rating As Integer 10 Dim output As String

how can i draw a graph of a function using visual basic.net 2010? eg graph of y=cos2x +5x

in vb 6.0 Dim cnview As New ADODB.connection Dim rsview As New ADODB.recordset Call connection(cnview, App.Path & "\aa.mdb", "") Call recordset(rsview, cnview, "SELECT id FROM emp") With rsview While Not .EOF Item_cmb.AddItem .Fields!agreeitemno .MoveNext Wend

Dear All, May I request your help for my bottleneck. I am building RDLC report in my project that I developed in Visual Studio 2010. I would like to get like this in my report (Total In Amount - Total Out Amount).

Hi Forum, I have asked questions about this before but my program has came to cross roads where I require more flexibility in my security procedures. At the moment I generate a specific key based on certain details about the system, and I hash this data to file, which ensures it will only run on this system. However it has now got to the...

Hello. I am trying to send a structure from VB .NET 2008 framework 3.5 to an application made in VC++ 6.0, using SendMessage and WM_COPYDATA. Here is the code: <StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Ansi)> _ Public Structure MsgSTR Public code As String Public index1 As Integer Public index2 As...

Is there any way to programmatically update (add custom words) to the custom.dic file (office's custom dictionary file) using .NET (vb or c#)? Any com interface? I tried looking in the Microsoft.Office.Interop.Word.Dictionary class without any luck, thanks in advance for any help! http://bytes.com/topic/net/answers/716717-update-custom-dic

I need to create RectangleShapes at Runtime based on a number value placed in a textbox.text by a user. Each RectangleShape has to have the same height and width, and be evenly spaced apart. This is what I have so far: Dim shpArray As New ArrayList(TextBox1.Text) Dim myShape As New Microsoft.VisualBasic.PowerPacks.RectangleShape ...

I am trying to make a substitution cipher solver in vb.net but whenever I try to solve a cipher text using methods other than shift it goes back to the original. This is the code I have so far Dim Ctl As Control, nAsc As Int16 For Each Ctl In Panel2.Controls If TypeOf (Ctl) Is TextBox Then nAsc =...

hi, Anybody help me?I have error "Arithmetic operation resulted in overflow"and how to rectify this. Try Dim objOFD As New OpenFileDialog 'Set the Open dialog properties With objOFD .Filter = "Excel files (*.xlsx)|*.xlsx|Excel files (*.xls)|*.xls" .FilterIndex = 1

i keep getting out of range exception when i run my code in vb.. it says that HslSubj = Struktur(PosKt - 1) is out of range exception unhandled.. but if i delete that i get a new error, which is argument exception.. please help me fix it.. i put my whole code below.. Public Class FrMain Public KDasar(0 To 9, 0 To 1) As String ...

I am making a cipher solver in vb.net 2008 and I have made it solve ciphers for most ciphers but I can't make it do vigenere. I have got three textboxes named "EncryptionVigenere", "SolutionVigenere" and "Key" and a button called "SolveVigenere" Note this is not a homework project

Hi all I have a RDCL Report called Report1.RDCL. In this report I put an image box named logo the select image is set to EXTERNAL and in the use this image I have =Parameters!LogoPath.Value. I would like the users to be able to pick their own logo. How can I pass the file path to the paremeter. Thanks.

I am trying to create a custom datagridview control in VB.net. When the control is bound I want to use the caption of the datatable column rather than the field name in the datagrid view header. I can't figure out how to get to the data binding. Here is a sample of what i'm trying to do: Private Sub MyGrid_DataBindingComplete(ByVal...

Dear rowe_newsgroups I am running Windows 7. You answered this question for permission problem. I have been trying to follow the steps but i dont have Microsoft.Net Framework 2.0 from admin tools. what do i do. Thanks P: n/a rowe_newsgroups re: Permission Problem