20,899 Topics
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| | Help please I think there is Copy.to function but i cant find it :( I'm using VS2008 Thanks |
| | hi, i want to proram to serial ports please guide me good resources and links so that i can proceed. Plz in detail tell me how to start . thanks in advance |
| | I have made a form with access database,,, I'd like to have a form that when I add another employee,, EmpID, EmpName, EmpDept, and click the save button it will automatically save as well on the database...I don't know the code to do this..I hope you will help me solve … |
| | Hi everyone, I've been debugging my program all night and I just can't quite come up with how to make my counter work. I keep feeling like I'm putting it, or maybe just part of it, in the wrong place so I've been moving it all over the place but … |
| | I am using AxMscomm1.output property of AxMscomm in vb.net It Giving error ,that Additional information: Exception from HRESULT: 0x800A017C (CTL_E_INVALIDPROPERTYVALUE). can i get some hlp. |
| | Is there a way to used stored procs in visual studio when utilizing oledb? |
| | Hi all, I Need help here.If any one does know or have project on garments management system can you please upload it for me its urgent.I'll return the favor. My lap Crashed leaving me no choice . |
| | i'm working on an e-voting system for my thesis... but i'm having problem on how to output the data in all the rows in the database in a check box. so it means that the number of checkbox is equals to the row of the table. i manage to output … |
| | I have a Datagrdiview control that is populated from values in a table. ie: One column would have a check box for weather a record has been processed using a Posted field as a boolean Check box. My problem as that I need this field to also show the results … |
| | Hello, I am having issues creating an application that is due tomorrow! Obviously I am not calling my functions correctly, or I just don't even have my functions written correctly. Please help!! Here is the problem: I am trying to create an application for a wire company that sells spools … |
| | Hello, i need help in bluetooth coding using visual studio 2008 (vb.net) .... who can help me/ provide some examples/ some external links in the internet of bluetooth source codes ??? i need bluetooth functions like: - detecting other bluetooth users - turn on / off computer's bluetooth - send … |
| | Hello peoplez, I am writing an application in vb.net using a mysql database. I need it to be multilingual. I have not found much useful info on this so I thought I 'd go ahead and work it out myself. I have started making a translation table in the mysql … |
| | Hello Everyone, I need some help with constructing a waveform in vb.net. Can maybe someone give me a hint of how to make one? (a bit of code would be nice) I already know that to generate a waveform, you need a timer, if there anything else? Help would be … |
| | Sorry about asking all of these questions, but I am making an app and I have had a request for when the user types into the text box he can automatically hit Enter and it will navigate to the specified destination. However I have tried EVERYTHING and I cannot get … |
| | I have two forms. Form A and Form B. Form A has a datagrid that is populated from a SQL Database Table query. When a button is pressed Form B is launched that allows you to add a record to the database table. I need for the datagrid to be … |
| | hi everybody, greetings.. my thanks in advance for your help.. right now i a m involved sms -chat application vb.net. in this project i send the sms to mobile form pc.and get the reply as same. so i created client / server based program by tcp/ip based... because i put … |
 | I want to display date and time on top of the form where normlly written form1 forms name i want to display date in formate of for example 23 August 2010 and time in this formate 12:33:20AM Please please help. |
| | How should I create custom formula for specific field in crystal report? I have a field of result. It shows something like that PASS PASS PASS PASS or PASS FAIL PASS PASS Now I want to make a custom formula to show grand result. If that specific(result) field keeps all … |
| | I want to show the images in Crystal report dynamically,I have store the full path of image in database,now I have to show the image correspond to that path in crystal report.PLz can you describe how can i do this my personal id is [email]krunal1089@gmail.com[/email] |
| | Hi all My code for the server side : [CODE] Dim bmp As New Bitmap(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height, Imaging.PixelFormat.Format24bppRgb) Dim gfx As Graphics = Graphics.FromImage(bmp) gfx.CopyFromScreen(0, 0, 0, 0, My.Computer.Screen.Bounds.Size, CopyPixelOperation.SourceCopy) Winsock1.SendData(bmp)[/CODE] And for the client side in the DataArrival event : [CODE] On Error Resume Next Dim img As Image Winsock1.GetData(img) … |
| | im a beginner in vb.net.im developing for myproject in windows application.my ques:how can i display data in textbox from choosen dropdown menu?user choose a item in combobox,then after click a button the meaning of data appear in textbox..i need some help..tq in advance |
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| | hai, I immediately need to find a project title for my sem project Please send any emerging topic for me. I am doing my B.sc computer Science final year |
| | I want to open a PDF document when I click on a button. I know the way to open a word document but couldn't apply the same method to open a PDF document. If anyone can help me regarding this matter it would be a great help to me. Thank … |
 | How can you get to only save all the modified tabs By save i mean save as a text file or open your own savedialog < example :)  |
| | I'm working with VB.Net. I have imported some data into the Data Set. I have four columns of data. [CODE] [Column 1]This is a test[/Column 1] [Column 2]This is a comma, Test.[/Column 2] [Column 3]This is a double quote " test.[/Column 3] [Column 4]This is a comma, quote " test.[/Column … |
| | I have a vb .NET 2005 form that needs to load data based on a selected month by the user. Because there is a large amount of data in the table (60k+ records per month) it is taking the query a long time to pull the dataset back and populate … |
| | I know how to make grand total in crystal report. But I dont know how to get grand result. For example my crystal report will show student`s result. Let me make it clear to you. [Code] STUDENT ID SUBJECT ORAL MARK WRITTEN MARK TOTAL MARK RESULT DEN10101 ENGLISH 40 40 … |
| | I am currently having a few issues saving new information to a dataset. I could update the set, but on exiting and reopening the data all updates were gone. I found a few tips online but now get error messages when running the update command. Any help would be greatly … |
 | In a Visual Basic 2008 windows application + MySQL database. I have a MaskedEdit field used for phone numbers, the mask is (###) ### - #### In my [COLOR="Green"]Table1[/COLOR] , i have a record with two fields: 1. Field Name (string 15)Data "andre" 2. Field Phonenr (string 25)Data " " … |
 | Okay so I feel stupid for asking this and I feel like i am overlooking something, but how do retrieve the value of a datagridview cell as an int. I have used this code to change the column to type int [CODE]dataGridView1.Columns[0].CellTemplate.ValueType = typeof(int);[/CODE] I haven't really had a chance …  |
| | i am new with vb and this is my code that i work with.. there are errors in my code to view data from ms access into data grid.. can anyone help me to solve this problem? thanks... Imports System.Data.OleDb Public Class frmView Inherits System.Windows.Forms.Form Dim DB As OleDb.OleDbConnection Dim … |
| | Hey what's up. How would I save a file to the application resources? Like I would be able to save text files using the GUI and then when I re-open the application I'd be able to access them again. |
| | Hi Im trying to position a window with MoveWindow() API but it just keeps hiding the window and it has to be maximised to be able to see it. The code im using is [CODE] Public Declare Function MoveWindow Lib "user32" _ (ByVal hwnd As Long, _ ByVal x As … |
| | Hello friends, I have some weired problem. Basically, I have developed one form which is generic and display different views. On that form I have used Close button. Alphabet E is short-cut for closing the form (i.e. mnemonic functionality). During execution of the form, when I press "E" on that … |
| | hello, i'm new here and i'm also new in VB.Net and SQL Server 2008. I just got this error while creating my own login form. It generates an error "Invalid Column name manoyanx" where 'manoyanx' is the string i am querying in the database. Here is my snippet : [CODE]Dim …  |
| | Hi Im trying to to simply list all security groups from active directory as i will then be doing checks on folders with the mathcing security group. I can list all the users from active directory with this: [CODE] Dim myDirectoryEntry As DirectoryEntry = New DirectoryEntry(String.Format("LDAP://DC=domain,DC=org")) Dim mySearcher As DirectorySearcher … |
| | Me and a friend are making an app which we need to play a sound when Form1 is started. How do we do this? I don't mind code. |
| | Hey I have a question in datagridview resize columns in visual studio C#. I made the datagridview “AllowUserToResizeColumn” false from the properties window in the interface. But when I run the project, some of the columns can be resized Why is this. How can I make all the columns to … |
| | I am working on validating a combo box. This does have a list of possible values but also allows for editing. So for example if the user does not select one of the available cities in the list they can type it in. I have tried using the validation event … |
| | how to create a login in vb.net 2005. the user name and password are stored in sql server 2005. Thanks |
| | I'd like to have a windows forms application execute a command line instruction similar in structure to the following: ProcessText file1 file2 where ProcessText is a working console tool for automated text processing, file1 is the text I need processed, and file2 is the created text output. From the command …  |
| | Right, so for a project at my work experience placement, I have to make in vb.net a game in the style of the classic "Lights Out" ([url]www.ebaumsworld.com/games/play/1111[/url]). I'm still getting used to vb.net, and I've come across a very basic problem that I need a bit of help with, I'm … |
| | I have an old exe(PGSXF6WN.exe) that works great under DOS. I would like to be able to run it in Visual Studio 2008 windows program. I do not have time now to rewrite it into a vs program. Does any one have a suggestion on now to do this? |
| | Hi; I have a question regarding my curent use of datasets and classes. I currently have a class with public properties of connectionstring sqlcommand Im setting the 2 properties from my main form and then calling a public sub within the class, this sub reads the connectionstring, connects to my … |
| | To make it quick, i have a webbrowser1 which cannot navigate from the link it is set up to, and cannot open new links in other windows, i need something like if get the URL Google.com when it clicked a link on the current site, then Form2.Show() Link here <-- … |
| | I'm wondering whether it is possible to declare a global variable in a click event. I need to declare an array of a specific size. The specific size is generated using a series of IF statements. I only need to know how to declare it. Thanks in advance I'm using …  |
| | hey, i am using a datagrid view calender column in a form, i add all the details of it to the database.(such as the due date as 08/20/2010) and then when i come and open it in the next day try to edit it, it gives an error saying "Argument … |
| | hi there, i have a datagrid view which has a calender column. in the datagridview row the calender column icon in the datagridview cell does not show, it appears as a datagridview text box,when you double click on the datagridview calender column cell,the datagridview calender column will display the calender … |
| | hi there, how can i assign a calender control to datagrid view cell by C# code.(like assigning values to a combobox in C# codeas below) [CODE] DataGridViewComboBoxColumn combobox = (DataGridViewComboBoxColumn)dgvActions.Rows[r].Cells[3].OwningColumn; combobox.Items.Clear(); combobox.Items.AddRange(u.LoadUSEmp()); [/CODE] thankxxx |
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