20,285 Topics
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| | I'm currently writing a program in vb.net 2008, that is split into the main program and several DLLs (of which the user can select 1 to use). In the DLL, I have a function that reads data from a filestream into a structure, then returns the structure. While trying to … |
| | Hi All, I have 3 text boxes that have user input to preform calculations. What I would like to do is if the user inputs improper values to share the error code messages with out having to define the messages in each one of the text boxes using the same … |
| | Hello, I am facing a problem in my project as i m trying to clear the old data from the datagridview but not been successful. I have tried 1. Me.dgv1.Rows.Clear(), 2. Me.dgv1.DataSource=Nothing 3. Cleared the dataset, but none of them is working properly. If any1 has any clue then do … |
| | Hiiiiiiiiii can any one help me plz :) i want to send date and another variables from form to another when click btn... how can i do it????? |
| | Hi, I am using VB.Net 2005, VS 2005, and an Access Database. I have a datagridview on a form that gets populated from a table in the Access DB. What I'm needing to do is take the data from the DGV and put it into a table, "not the original … |
| | I'm a VB newbie with a mammoth task. Well probably not for the Pros. I have been given the task of creating a programme that will allow the user to send SMS messages from their PC to a cellphone and Visual Studios 2005 was the tool given to use. I'd … |
| | OK so I have a datagridview I get information from a stored proceudre this will have duplicates How can I tidy up the code below which deletes duplciates? [code] 'Ensure there are no duplicate SchoolChilds icountcount = dgvRegionalGrid.Rows.Count - 1 iWaitTime = 10 For icount = 1 To icountcount 'Check … |
| | Hi Everyone! I have the following problem: I'm trying to create a web shop (now just the sample of it), using Visual Web Developer 2008 (Express). I've added an SQL database, and a ButtonColumn, where the button selects the line and add the datas to another database. My only problem … |
| | Hi, I am pretty new to vb.net and I am having a bit of trouble placing a table in Word through automation. I am adding a table at a Bookmark. The bookmark is outside the margins of the page, but when the table gets placed, it starts at the margin, … |
| | hi.. can anybody help me in passing date parameters into crystal report? i wanna do something like the user types in the date and clicks on OK button to view the crystal report according to the date typed by the user.. below is my codings.. but there's this error "Invalid … |
| | Hi, It has been days that I have been working a simple wizard where users can add nodes as typed in BOLD in a treeview control : When the user has finished entering data my treview looks like this : [B]Is this the first time you are visiting DANIWEB ? … |
| | Hi Friends, I'm new to daniweb as well as to the world of programming. I'm creating one project using visual basic 2008 and oracle 10g. Now I want to create some reports using crystal report. But when I run the report. No data comes up. Only the heading. Can any … |
| | Hi All How create Setup using VB.Net 2005 and MySQL ... Help me.. Thank You |
 | Hey everyone, I'm working with a login form in my application. The easiest way I can see to do the authentication is to query a user/pass database for any rows that match the given username and password. How can I send a query when the user clicks OK? Am I …  |
| | Hi, I am doing a project in VB.net i wanted to ask you how can i retieve data from multiple tables in a single form. Plz help me with a code to solve my problem. Thank you |
| | I want to access an MS Access database using IP Address on internet using a desktop application. Please let me know as to what has to be done using VB.net Please reply in this or email me the solution at [email]abatechcal@yahoo.co.in[/email]. Thanks. |
 | [CODE=VB.NET] Dim dr As DataRow Dim dt As DataTable Dim ds As DataSet ds = DataSet2 dt = ds.Tables("firm") dr = dt.NewRow() dr.Item("f_num") = 9999 dr.Item("f_name") = "samir" 'txt_FarmName.Text dr.Item("f_floor") = 10 'Val(txt_FloorCnt.Text) dr.Item("f_type") = "C" ' Left (com_CusType.Text, 1) ds.Tables("firm").Rows.Add(dr) [/CODE] as I am reading from an example? there … |
| | I have a datagridview on a form I want to conditionally insert a seperator between rows. [code] For iRow = 1 To dgvUserlist.rowcount If dgvUSERLIST.Item("USER", iRow).Value <> dgvUserlist.Item("USER", iRow - 1).Value Then dgvUserlist.Rows.Add(iRow) [b] DO STUFF HERE[ /B] End If Next [/code] So I want to compare the value of … |
| | Hello, I'm currently developing a Chat Application in VB.NET which is similar to MSN Messenger. I need to know the control to use for the message area of the chat window in which the messages sent and recieved will be shown. I tried using the rich text box but it … |
| | Can someone help me convert this to vb.net I can't read this whatsoever, i can barely read it XD [CODE]const int buflen = 10240; static char readbuf[buflen+1]; static int last = 0; static int next = 0; typedef struct PK11SlotInfoStr PK11SlotInfo; // NSS Library functions typedef SECStatus (*NSS_Init) (const char … |
| | please help me to find the details of a network connection such as bytes send,recieved,duration and the control to disconnect the network connection. |
| | Hey everyone, I'm trying to send a bindingitem add new item click event but i'm having problems. I've tried BindingNavigatorAddNewItem_Click(sender, e) but it doesn't work. I want to do this so I can remove the toolstrip and have my own link labels on the form. For now, I still have … |
| | Can anyone help my code for updating is given an error that “[B]no value given for one or more required parameter".[/B] my code is below Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim a As Integer a = period.Text If period.Text >= 0 Then period.Text … |
| | hello all, I have a form to insert the records of patient in database. i wrote code for this as Dim objcmd1 as new OleDbCommand("insert into PatientDetail values(@PatId,@PatName,@ContactNo,@Addr,@Age,@Gender)",conn) objcmd1.Parameters.Add("@PatName",txtname.text) objcmd1.Parameters.Add("@PatId",txtid.text) where,conn is the OleDbConnection object. so,what should i do?? can u plz provide me a better solution for this??  |
| | hi frnds,, How should I create a splash screen in VB.NET as in VB? & how should I run a progress bar on a form?what properties i need to set for it?& what code should I write?plzzzz suggest me... |
| | I have a webbrowser control that allows me to save username and password infromation for a proxy server and i have been successful in changing the system default proxy for my application. What i now need to accomplish is to have a seperate proxy for each instance of the webbrowser … |
| | I am trying to create a property for my UserControl that will allow me to work with data that the user selects. I have the property working correctly, in that it will drop down a list of data sources in the test project. I am working with the Northwind database … |
| | Hi, I want to add button in my form to print when click how can i do this??????? thank you |
| | Hey, I'm making a chat program so me and other students can chat in my high school and I've run into a problem None of the computers are connect with any kind of sharing folder or network drive like i thought they were so I have no where for my … |
| | Hello, I am very new to .Net I want to the detail code for inserting a record using data adapter in asp.net using vb as a language. and the table will simple as DeptNo, DeptName and Location . When I click the add button the records will saved in database. … |
| | hi i'm working on visual studio 2005 windows application and i have to open xml file that i created before by pressing on button i tried laodxml("XMLFile") but it did not work and i'm a beginner in vb.net how can i do that? |
| | I've created a very simple UserControl, compiled it, then exited VB. Then I loaded my application and added a reference to it, and also added the Imports statement for it. The problem is that the UserControl will not display in my Toolbox, rendering it useless. Is there something else I … |
| | my project is vb.net and project is completed ..... i dont know how to create setup /deployment any one help me <snip email> |
| | Hello i have a form in which i have 5 tab pages(each with their unique name )and one TabControl eg. say ...I HAVE admission form under which there are fees, balance enq...tabs...... In MDI i have menuitem under FEES under which i have item Balance enq...etc... The problem is that … |
| | Hey everyone, I'm just playing with some code and timers seem to just confuse me :\. Well what i want is a timer that counts down from 10 seconds and when it hits 0 it simply pops up a message box.. This is what i have so far.. not so … |
| | I try to retrive the doc file from sqlserver,when i execute the code ask me Do you want to open save file? when i click open button the doc file open with error "System.Byte[]" Dim sql As String Dim strcon As New Configsetting Dim cnn As New OleDb.OleDbConnection(Configsetting.ConnectString) Session("Req_SeCode") = … |
| | hey frnds if anybody has the code how to generate these cides,plz send it to me.I have no idea how to generate it.Its Urgent. Plz. |
| | Hi all, I am developing an application which reads an excel file which has the following records and inserts into a table in SQL SERVER 2005 database [Enterprise Edition]. Data: Product Version CustType ------------- ------------- -------------- Norton SystemWorks Basic Edition 2009 CS Norton 360 2 CS Norton 360 2 CS … |
| | hi every one I have a lot of excel data sheets and I need to work with them . how can I connect my code with the excel files . is it the same as ADO.net while u do with access? please help me or send me a link about … |
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| | hi, i have a Windows Application using visual studio.net 2005.. is there any way to close only the report in the report viewer n not the rest of the windows that r running? =/ thanks so much! :) |
| | hi The type initializer for 'System.Transactions.Diagnostics.DiagnosticTrace' threw an exception. this is the Exception im getting while im fetching records from excel file help me to solve thiz  |
| | Hey everyone, I have a program using databases and I want to send a click event for the AddNewItem binding. I was able to do something similar for the "Save" icon, so that when a user modifies an entry they can click a link label that says "Apply" and it … |
| | Does anyone know how to communicate with a Unisys UTS60 system in Visual Basic? I'd like to be able to send commands and receive data. |
| | Visual Basic 2005 Professional Edition: I need to drag and drop an image from one PictureBox to another PictureBox where: 1) the image is visible while being dragged 2) the image can be dropped at any location within the target PictureBox 3) the image can be rotated within the target … |
| | i want to disable the default key (such as tab, etc) can anyone help? i try this code but nothing happen: Private myDisableAllNavKeys As Boolean = False ---------------------------------------------------------------- Public Property DisableAllNavKeys() As Boolean Get DisableAllNavKeys = myDisableAllNavKeys End Get Set(ByVal theValue As Boolean) myDisableAllNavKeys = theValue End Set End Property … |
| | Hello , I have a database SQL server 2008 database. What are the SQL queries that I could use in the SQL server management studio to retrieve the following information: 1. all stored procedures. 2. all functions. Thank u |
| | hello sir , Q:-How to display data in datagrid from multiple tables in SQL server 2000 and vb.net 2003 its very imp for my project i have tried with following code Pl tell me the correct way to do it tables i am using are TABLES COLUMN CONSTRAINTS COLUMN NAMES … |
| | Hey.I need some help in navigating rows.Im using a [TEX]DataReader[/TEX] to read and display data.Now im trying to navigate the data that i have retrieved and i have a proble with that These are my codings for the retrieving part: [CODE]Dim conn As OleDbConnection Try conn = New OleDbConnection(My.Settings.ConnectionString) conn.Open() … |
| | I am working on this web developer page for my vb class and i can't seem to get my values to display. Can someone tell me why my values are not displaying? Here is the code that i have so far: [ICODE] 'Programmer: Cassie Sanford 'Date: October 12, 2008 'Description: … |
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