20,285 Topics
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 | Hi guys, I want to change the width of a line chart When I run with this code: Private Sub Chart1_Click(sender As Object, e As EventArgs) Handles Chart1.Click chart1.Series["Series1"].BorderWidth = 3; Chart1.DataBind() Chart1.Update() End Sub I got this [error](http://i.imgur.com/bGix59l.png). : Property access must assign to the property or use its … |
 | Hi guys i'm new here (also VB .NET) and I am getting dialog "Overflow Exception was Unhandled" when i try to play BIG Files on my MP3 Player Code which i got off the Net, how can i solve this???? Sorry if it's a puny mistake i've made, Thanks P.S … |
 | Hi, I build a login form and want when user click on submit button then other form show. I also add new form by file->add->new project I use the name of 2nd form which is (welcom.vb) in the coding of submit. the coding of submit button is Public Class Form1 …  |
| | I HAVE A QUERY THIS IS PRODUCING THIS RESULT. EVERYTHING WORKS FINE BUT WHAT I WANT TO ACHIEVE IS SLIGHTLY DIFFERENT. INSTEAD OF HAVING REPEATING IMPORTERS, I WANT TO GROUP THE IMPORTERS/DISTRIBUTOR SO THAT NOTHING CAN REPEAT AND HAVE ALL THE BALANCES IN THREE SEPARATE COLUMNS. BELOW IS MY TABLE … |
| | Hi , members please tell me how can i control Data Entry in 3 different table with BeginTranaction / Commit /Rollback in vb.net 2008. i am using sql server 2000 at back end and used SqlClient,SqlConnection, ExecNonQuery method. Thanks Zia |
 | Hello Group! I've written an app that saves the updated info into a network file folder based on the property number (I'm in the hotel industry). Currently I have a text file with the individual folder names that I've hand written so the app knows where to store the data. … |
| | I just want to delete if column qty contains value 0 then delete that row but i get error after delte six records it says object refrence not set to instance there are total 12 records it delts six record without error For i As Integer = 0 To dt.Rows.Count …  |
| | hello guys what is the best way of populating text boxes with values from the database. I am using access and want to display some values to two textboxes . I have been using the GetData method but I got a prpblem , in case the value is not found …  |
| | do you have source code for circle detection use vb.net? help me  |
| | Hi guys, I want to create a window application from VB, so that a user can enter the **OLD Power** value in table. Then **line chart** will be created in that windows application. My **Old Power** data already obtained and recorded in Excel. So, in that window application, 1) The … |
| | I have a label that calculates how many rows the datagridview has and certainly do not want a blank row to be included. It has a blank row at the very top of the datagridview and sometimes in the middle. If it is possible, I want to delete all empty … |
| | Iamdesigning a system and had a problem geting a login cod in VB 2008.  |
 | Hello all ! Good evening :) I'm a newbie on learning about .NET framework. I want to ask, if anyone can help by to show or guide me how to create a simple web application using VB.NET language and also involve a database part. In other word, I want to … |
| | hello people, I would like to position my text boxes using code. the anchor property is a bit limited. could someone help me on how to achieve that. thanks. |
| | Group, You've helped me write a routine that merges and formats a text file when multiple files exist. The code is as follows: If fileCount = 3 Then RestranName = getRestranName(0) RestranName2 = getRestranName(1) RestranName3 = getRestranName(2) Dim readtxt() As String = File.ReadAllLines(RestranName) 'Deleted the actual file. File.Delete(RestranName) 'Now time …  |
| | Hi guys, I want to multiply or add the values of two or more cells in a datagridview control in a row and and should also be auto-saved in the database after entering datas in the cell. I am using SQL Server 2008 for my database. Please do take a … |
| | Hi. I am working on vb.net and i want ot link a form with a button so when i click on button the form show but it contain error kindly guide code is this: Dim myform As New Form1 myform.Show() and the compiler show error on myform.show() |
| | I'm completely new to VB.net and have been given a homework assignment. I need to be able to read certain lines and display them in a DataGridView. I have been able to link my .txt file to the DGV however **it reads the whole file** as opposed to the specific … |
| | Please I need a codes for library system,could anyone can will with this? |
| | Good Day Everyone!. Now im trying to know more about masterkey. Ive heard that if my database[ms-access(i use oledb)] accidentally deleted or someone hack it and delete my database, they said that i should make a master key where even though my database got deleted i still can LogIn or … |
| | hello, am fairly new to VB. Net and am trying to develop an application. I want to implement auto complete function in one of my text boxes. I want my text box to show a list of items that are stored in my database when a user enters a particular … |
| | Hi, I'm having SlimPDF which used to read PDF & I want to open SlimPDF inside of split panel but it is opening as new window. I tried to open notepad in split panel using my code, works fine but this SlimPDF is not opening inside the panel. Pls help … |
| | Group, Some weeks back you helped me solve a formating issue with a text file that originates from a UNIX based program (see [https://www.daniweb.com/software-development/vbnet/threads/489626/remove-end-of-report-line-and-format-unix-text]). While reviewing this newly formated data I saw that a character was place at the beginning of each page. Thus, I assume it does set the … |
 | Does anyone know this error : Syntax error (missing operator) in query expression '***Budy Soleman***' **<--( this is content of textbox.text)** This is my code in VB.net with ms-access Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Call connect() Dim simpan As String simpan = "insert … |
| | trying to not allow doubles if there is a double For example, if the app returns two random numbers that are the same (5 & 5), the app will recognize this and adjust one of the numbers so that it is no longer equal to the other number. The results … |
| | Write an application that uses random-number generation to create sentences. Use four arrays of Strings called article, noun, verb and preposition. Create a sentence by selecting a word at random from each array in the following order: article, noun, verb, preposition, article and noun. As each word is picked, concatenate … |
| | computer 1 (Mom) copmuter 2 (son's pc) using coputer 1, i want to lock and unlock the screen of computer 2 whenever i wanted.. i need a code to lock and unlock screen. -unable to use alt+tab or close program .. -unable to do anything please just a simple code …  |
| | Hey everyone, Great forum. Glad there is so much help out there. I am currently working in VS2010, Visual Basic. I am working with a fairly large array: RawData(0 To 3799, 0 To 1259, 0 To 4). I am importing the data from an XML file, so this takes several … |
| | I need help when i try to save the value of my buttons it says that it cannot convert 1 dimensional array to system.collections.arraylist which is the option i am using for my saving. I have seventeen buttons in total that i would like to save the text from. Any … |
 | Hello, Code Masters, Here I am again today going to seek help and guidance from you. I have here a manually assigned values to arrays 0 - 19 now my question is, how can I assign values to each array coming from the SQL database? The catch is, it is … |
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