20,285 Topics
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| | Hello Daniweb, I am writing a program to execute the command prompt command "getmac /v >> MACLIST.txt" using a Visual Basic form, including: 2 buttons(getmac and filter the text file) , 2 textboxes (alternate text file name and user name), and two radiobuttons (default text file name or custom name). … |
| | I have 2 arrays. One is an array of images other an array of numbers. The images are card faces, (Card(i)), the integers are the corresponding values of the cards (Value(i)). I want to associate the card face with a corresponding value. However, everytime I do what I think is … |
| | Guys I have been asking about this for quite a long time. I need to create a program that can capture video and image. The program is very simple, it just have a screen and a button labeled "Capture". When I click capture, it will capture the image and save … |
| | I'm implementing Direct Deposits for our clients, but i would like advice on how to keep it from getting it to the wrong hands. I manage our information through our MySQL Database in a dedicated server. I would like to keep this information as secure as possible. That information should …  |
| | NEED HELP~! I want to create a openfiledialog and allow user to choose which exel file to be imported into the server but this error keep coming "ODBC--connection to '{SQL Server}'TGT102 failed". Thank you so much~~ PS. I am just a beginner of vb.net. So would u pls tell me …  |
 | I am trying to create a a splash screen... I have attached the image file..please have a look.. the splash screen performs a diagnostic procedure and displayed the results in a multi-line label.. I have used another thread to write msgs as results in label.. and its working as it … |
| | I wrote a program that does rudimentary tile mapping based on reading in information from a "map file" and drawing the map on screen. I need it to be drawn in a scrollable window so it doesnt matter how big the grid is defined in the map file. I have … |
| | I have used the Process.start function to open an Excel file as shown in the code Process.Start("report.xlsx") and it works perfectly well. My question is can this function be used to open a particular worksheet called Report1 in the report.xlsx file. If so what would the code be. I have … |
| | Hi, Am using Visual studio 2005 with MS Access. I have a Datagridview with a date column in format 11/23/2011(Month/Date/Year). Now i want to know how 'search criteria based on particular month and date'. For Example if select 'Nov' as a month from combobox and click on search button, only … |
| | Hi, I am developing a VB net application with lots of TextBox. I need to call a module everytime any of the textbox gets focus. I dont want to write code in every textbox gotfocus event, but a generic code which will call the module everytime any textbox gets focus. … |
| | [CODE]Module Module1 Sub Main() System.Console.Writeline{"this is my program"} System.Console.ReadLine{} End Sub End Module[/CODE] this is my code am getting an error saying that Error 1 Expression expected. Error 2 Method arguments must be enclosed in parentheses. Error 3 Expression expected. Error 4 Method arguments must be enclosed in parentheses. |
| | [CODE]<img src="/images/skip/en.png" alt="Skip" height="39" id="skip">[/CODE] I tried this code: [CODE] Dim theElementCollection As HtmlElementCollection = Bot.Document.GetElementsByTagName("img") For Each curElement As HtmlElement In theElementCollection Dim controlName As String = curElement.GetAttribute("name").ToString controlName = "skip" curElement.InvokeMember("click")[/CODE] So pretty much I need to click the image to pass to the next page.  |
| | Hi everyone! Why does it seem that no one is giving an effort for this concern. I know that the code is long but could anyone please shed some light for me here. I need to create a program that captures video and images using either a built-in camera on …  |
| | Hello! i want to add CUSTOMER NAME in this code how to view each customer datewise report plz help me.. |
| | Hello everybody, I NEED HELP, I am new to VB and need to create invoice...... Here is my problem.. I created table named "tb_sale" using ms access 2007, it has 5 columns (date, product, qty, price, total) I created a listview which has same columns with tb_sale (date, product, qty, …  |
| | Can anyone tell how can i modify my object at run time? I have a form containing two panels; textbox, picturebox, and a label are in the panel1 where as panel2 is likely to be the user screen.. User drag the textbox from panel1 to panel2 and it is added … |
| | Hello, I would like to get message, or true result when DataSet get new record (new row). But, I always get message as "no". Button1 is add new record [CODE]Me.Table1BindingSource.AddNew() [/CODE] Button2 is save a record [CODE] Me.Validate() Me.Table1BindingSource.EndEdit() Me.TableAdapterManager.UpdateAll(Me.TestDataSet) [/CODE] Button3 should return "Yes" as new record has been … |
 | Dear All, Here is my code i am generating data grid manually on run time i want to assign a default value to REC ST column, i have tried but it didn't assign default value please view the last line of this peace of code. [CODE] Dim clmprno As New … |
| | I am trying to write a somewhat generic class for calculating rolling averages. It's generic in the sense that it needs to support all numeric datatypes (int, double, short and long). I'm a bit of a noobie to VB.Net and have run into a problem: [code] Public Class RollingAverage(Of T) … |
| | I want to pass an image in a picture box to a certain position on an image list. Does anyone know how to this? I tried: [code=vbnet]imagelist1.images(0)=picturebox1.image[/code] But this is read only, what can i use to accomplish this? Thanks, NtheN |
| | Hello Everyone, I wrote a function that allows me to retrieve data from a single SQL table and place it into 3 datagridviews. The problem i am having is as follows: * Whenever a user types something in anyone of the datagridviews that information is recorded in all three of … |
| | Hi Guys, I wrote a function that returns the number in a particular field, my issue at the moment is how to update that field before i return the previous value i collected from the field. i am seeking any guidance available. Enclosed is the function i wrote. [CODE] Function …  |
| | I would like to give me your help please.. I have connected my sql db with vb and I m trying to make a UI. My question is that when I write code in order to create datatables and I fill them with the results of queries I've created, where … |
 | [CODE]Private Sub MainForm_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing If My.Settings.My_First_Build = True Then If OptionsForm.AutoSaveallOnExitCKB.CheckState = CheckState.Checked Then If Tab4RichTextBoxPrintCtrl.Modified = True Then SaveAsMenuItem1_Click(Me, e) Threading.Thread.Sleep(100) Else MessageBox.Show("Not modified") End If If Tab5RichTextBoxPrintCtrl.Modified = True Then SaveAsMenuItem2_Click(Me, e) Threading.Thread.Sleep(100) Else End If If Tab6RichTextBoxPrintCtrl.Modified = True … |
| | hi guys just ask what is the code for allowing null values to appear on the textbox [CODE] Dim i As Integer dg1.DataSource = bs i = dg1.CurrentRow.Index Patient_Profile.Txtpatient_id.Text = dg1.Item(0, i).Value [/CODE] |
| | Anybody have any idea about how to change the font of the string. Suppose [CODE] Dim strFind as string="Answer" [/CODE] I want to change the font of the string as "Verdana" Purpose behind that, I have an richtextbox1 contains the questions and richtextbox2 contain the answer so while concating i … |
| | i have 4 different excel files of different names. each excel file has 8 columns and 15 sheets. All excel files has same columns and same number of sheets (same sheet names and column names)... i have to merge these 4 files into one. that file must be identical to … |
| | Hey guys. I have written a program to create, edit and delete record in MS Access using a visual studio program. I am keeping the program and database divided into a front end and a back end to allow concurrent users. I am going to place the back end on …  |
 | Hey guys, I've got a theoretical question. I've tried to work out how some of the code would work in my head, and I always stump myself. Maybe it's my lack of knowledge - who knows! I am trying to create an online forum inside of my application. Yes, I … |
| | afternoon.. i need some help..:'( i created 20 tables in ms access.. and only one table is connected to vb 2008 using the DataGridView?.. how can put the remaining tables in ms access to the vb 2008?.. thanks for the replies.. i hope that someone can help me in this … |
| | Hi, there :). I have a form named 'Form1' in which I've added a custom control called 'first'. Inside 'first' there's another custom control called 'second'. I want to access and change the properties of 'second' using a function, declared in 'Form1'. Can you, please, tell me how to do … |
| | hey all,, I have this picture to be more clear: [URL="http://img846.imageshack.us/img846/5996/95028490.png"]http://img846.imageshack.us/img846/5996/95028490.png[/URL] My idea is when I paste (ctrl+v) for example this number : 4111111111111111 it would automatically paste them in textboxes one by one in order! so txtBox1 will contain : 4111 txtBox2 : 1111 txtBox3 : 1111 txtBox4 : … |
| | Am using VB.NET with Ms Access. It worked fine before changing the field name in access database. After changing the field name i got an syntax error in catch block. And also there is no reserved words. [B]"Syntax Error in INSERT INTO Statement"[/B] Here is my coding str = "Insert … |
| | Ok I have a project and I pretty much have no idea what I'm doing. Our project is to make some simplified POS software, in our case, for a restaurant. The form I am currently working on is where you pick food items and add them to a listbox which … |
| | [B]here is my code[/B] [CODE] Dim lvitem Dim iCount As Integer Dim iLoop As Integer Dim query3 = New SqlCommand query3.Connection = New SqlConnection("SERVER=localhost;UID=root;DATABASE=test") iCount = lvLogs.Items.Count() If Not lvLogs.Items.Count = 0 Then Do Until iLoop = lvLogs.Items.Count LvItem = lvLogs.Items.Item(iLoop) With LvItem query3.CommandText = "insert into wer(CustomerName,SalesGroup,CustomerType,TypeOfIndustry,RM,SeniorRM) values('" & … |
 | Hey guys just wanna tell you now that I chose to do a minesweeper game or attempt to do one for a class project in VB. Now I'm not that experienced of a programmer so this is fairly difficult and I can tell you that I'm in way over my … |
| | Hello everyone.. Anyone knows how to convert video frames to an image using visual basic.net? I used VLC player to play the video file in the form but don't know how to convert the video frame to image when the user clicks wants to. Any help please. Thank you. |
| | Load a picture box with an image. Then, load an overlapping picture box and its image goes on top nicely. But, when I load a third picture box, it goes in between the first and the second. What determines priorities and how can I overlap several picture boxes with the … |
| | [CODE] Public Sub Clear() Form_Main.ctl_InspName.Value = "" Form_Main.ctl_ESN.Value = "" Form_Main.ctl_ToAProcess.Value = 0 Form_Main.ctl_ToAProduct.Value = 0 Form_Main.ctl_ProcessYes.Value = 0 Form_Main.ctl_ProcessNo.Value = 0 Form_Main.ctl_ProcessNotes.Value = "" Form_Main.ctl_ProcessNotesCount.Visible = False Form_Main.ctl_InspectionYes.Value = 0 Form_Main.ctl_InspectionNo.Value = 0 Form_Main.ctl_InspectionNotes.Value = "" Form_Main.ctl_InspectionNotesCount.Visible = False End Sub[/CODE] so that is the code is giving me … |
| | My professor wants the following: 1. Write a program to correct a text including several paragraphs a. The first line in each paragraph must be indented b. The first character in every sentence must be capitalized, paragraphs will be indented with "CRLF" code c. Initial text and output must be … |
| | Hi All, I am currently creating a merging program which is processing multiple text files with header. I've manage to merge the text files but I'm stucked with the header that needs computation. path of input files and header explanation: [URL="http://uppit.com/a0nv880qb5uu/text_files_and_explanations.zip"]Input Files[/URL] After merging, I need to put back the … |
| | Hi all! I am writting beacause I desperately want your help.. I want to connect 3 comboboxes. I have a table which contains Streetnames, Post Codes and Municipalities. I want to choose the Streetname from the first combobox something that I have done. The second Combobox I want to display … |
| | Hi Guys, Im trying to update a datagrid and a text box value in access database. both shld be saved in the same row simultaneously.,unfortunately its not happening. they were gettign saved in a different rows. PLEASE help. [CODE] conn.Open() sqlQRY = "Insert Into tblPlot(SurveyNo)" sqlQRY = sqlQRY & "Values" … |
 | Context: I am trying to Query a MS SQL CE database for the properties of table columns. I can get a list of tables from the Schema and from that, the column names. Issue: I can retrieve properties for some column elements but some do not return a correct value. … |
| | Hi I understand how to create a button in runtime in vb.net my code to do this is: ' create button Dim btn As New Button ' set some button properties btn.Text = "go" btn.Top = 45 btn.Left = 190 'add button to form Me.Controls.Add(btn) I read on a forum … |
| | I want to after clicking on button2,after that if i click on button1 then msg is not displayed [code] Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click MsgBox("sonia") End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click RemoveHandler … |
| | I have achieve to populate my combobox from sql and from this combobox to populate a textbox but now I have to do something more complicated.I would like to populate a combobox from an other combobox choice. And what i mean is that I have a table with Streenames and … |
| | Hi Guys, I need some urgent help.. My requirement is to create dynamic text boxes during run time. it shld b like this: when i click a button a text box shld b created and upon entering a value it shld be saved in access database. appreciare ur help and … |
| | I've been looking around the internet and I haven't really found any solution to my problem. Is there a way to perform a function when a user closes the form either by pressing the X button in the top right hand corner? I am using a database that saves what … |
| | Hi, I would like some insigth or help on the following issue that i am facing. I am building an empty validation module. where i validate my bound item whether they are empty or or not before save. I have a tab control with the said bound items. The thing … |
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