20,899 Topics
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| | Hi all I have a situation, i have a form that has a datagridview, on form load, it selects the data from sql db, now what i want is when i right click on one row, i should be able to delete that row and it should also get deleted … |
 | Hi, I am trying to get the value from a field in my Access DB.Once the value is retrieved I need to be able to compare it to a condition I set. I still haven't figured out the right code to make this happen....i don't know if I should convert … |
| | Private Sub ComboBox6_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox6.SelectedIndexChanged con = New SqlConnection("Data Source=DEW-D63D9D2D032\SQLEXPRESS;Initial Catalog=system1;Integrated Security=True") con.Open() sql = "Select Faculty_Id From Faculty where Faculty_Name='" + ComboBox6.SelectedItem.ToString() + "'" cmd = New SqlCommand(sql, con) rdr = cmd.ExecuteReader() While (rdr.Read()) fid = rdr.GetInt32(0) End While con.Close() MsgBox(fid) con1 … |
| | Hello, i have just a simple question. Is there a way to select the next item in a listview by pressing a button? I have been using listbox for along time now and its pretty easy to do there [CODE]ListBox1.SelectedIndex = ListBox1.SelectedIndex + 1[/CODE], any idea how to do it …  |
| | I want to calculate the average of a column or rows of project #1, project #2, etc.... and Adding a new column with the grade of the students ....like the picture.. Im new using visual basic. Thanks in advance. =D [img]http://i41.tinypic.com/5z1xi.png[/img] |
| | Hi, I want to Display My Table Data In Textbox I Have around 20 columns in my Table and I want to display each of that on particular TextBox. How Can I Do this ? I am using SQL Server as Database. Please Give me code for this Thank You  |
| | Hi, I have my application in VS2008 and coded Vb.net. My query is i want to save record from an excel sheet to my Database Table. But i dont want to insert the Excel sheet as a whole rather i want to insert the record in my database table Row …  |
| | i want to dynamically add the values in the column of a datagridview the row of which is also being created dynamically... [CODE]Form1.TextBox10.Text = total con.Open() cmd = New SqlClient.SqlCommand("select product,Quantity,MRP,Sale_Rate,Disc_Amt,Amt from sale_table ", con) adapter.SelectCommand = cmd adapter.Fill(ds) Dim r As Integer = ds.Tables(0).Rows.Count Dim counter As New Integer … |
| | hh.. how can i get the value accumulated from the date i select from datetimepicker1 to datetimepicker2 in vb.net and mysql? the value here refers to the daily sales and i need to find the total sales between the range dates that i choose.. please help me..as im beginner and … |
 | [CODE] Public Class aaMyForm Inherits Windows.Forms.Form [/CODE] Added some controls. Build it, add the .DLL as reference to my other project. In my other project: [CODE] Imports MyLib Public Class XForm Inherits aaMyForm [/CODE] The events from aaMyForm execute correctly but the controls added to it are not shown on … |
| | Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click strsql = "delete from student_info where Student_No = " & ctrl & "" Dim sqlcmd As New SqlClient.SqlCommand sqlcmd.CommandText = strsql sqlcmd.Connection = sqlconn sqlcmd.ExecuteNonQuery() MsgBox("Student Deleted") Me.fillclasslist() When I try to delete a student in the list … |
| | Hey Guys, I Want to Display Content of Database Into TextBox, i.e. i have column named "Ename" in "EMP" table of database1 , now i want to display "Ename" in TextBox of my form , so, how can i do this ? Thanks In Advance |
 | I was wondering if there is a code i could add to my applicatio that will delete a data entry from a database. I'm designing a voting application as my project and i want a situation where an access code is good for only one entry. i put my code … |
 | Hello By accident I named a report like a form that i already had example: Form Name: CheckIn Report Name: CheckIn And know I cant use the form, anyone know how to get back the code from that form Thanks In Advance! |
 | i know crystal reports can access data stored database.. what I want is actually to create a report on the basis of a listview values..no database at all. how do I pass these listview items and subitems to crystal reports... please help guys.. |
| | How can I add the prerequisite for Crystal Reports Redistributable . I only see Crystal Report Runtime on there. I used to have VS2008 and it was available as a prerequisite. BTW I have already installed CRfoVS_13 to the IDE. |
| | Hi all, I have a datagridview in which I add programatically a combobox column with its datasource set to a datatable I fill from a query, then I populate manually (for good reasons) the DGV, but just when I try to add the first row, this error shows up: Fielld … |
| | I'm just wondering guys if it is possible for me to go to the specified listbox item via searching. Example; Listbox1 items are Apple Banana Guava Pineapple Peach When I key in the word Apple in a textbox, the SelectedItem would go to Apple, is this possible? |
| | Guys is it possible that I create a program whose functionality would be selecting a file, then gets the contents of that file (Word or text files). The program, of course, has a Richtextbox on it where the file content will be filled to. If it is, could anyone please … |
| | I'm trying to make a form in VB.Net that takes speech input (not text-to-speech) on my Windows XP Pro computer. I've tried to install Microsoft Speech SDK 5.1 according to [URL="http://support.microsoft.com/kb/306537"]http://support.microsoft.com/kb/306537[/URL]. The problem is my Office 2007 does not have an Alternative User Input feature, as it says in the … |
| | Hi, I have my application in VS2008 and coded Vb.net. My query is i want to save record from an excel sheet to my Database Table. But i dont want to insert the Excel sheet as a whole rather i want to insert the record in my database table Row … |
| | A new issue !! I have a checkbox column in the datagridview and also a column named "partqty" which displays the quantity of materails available.. I would want that when the user checks on the checkbox, the quantities of checked rows should be added and displayed in the textbox.. I … |
| | Hello !! I am stuck with an issue and need some guidance.. I am using visual studio 2008, vb.net Windows app and ms access 2003. I just wanted to know that there is a form in which i select an option from the list of options in combobox.. While the … |
| | Hi again !! I am making a widows application wherein i have a form containing two datagridviews.. The first one( named dgv1) consists of all the data from the database and a checkbox column.. While the user selects the rows using checkbox, the data are displayed in adjoining datagridview(named dgv3).. … |
| | Hi there, I need help regards to my sql statement. I am developing a system using vb.net but now i'm having trouble to insert all the data (where i bind using repeater control) into the sql statement. I didn't know how to declare the stockcode.Text, year.Text, quarter.Text and total1.text as … |
| | I have to create a form that I enter the price of gas each month over a year. I enter the price in a text box and click the enter button to send the price to a list box immediatley and use an array. I have the following code but … |
| | guys, it's been a long while since the last I asked about this and so far, no one yet has ever given me the right and helpful answer. My problem is, I have a program, I have published it, and I have been actually using it in my PC. Whenever … |
| | Using VB Express 2010 in windows XP Pro 64. A ListBox shows the project forms names. On ListBox_DoubleClick [CODE] For Each F As Form In xFormCollection If F.Name = ListBox.SelectedItem.ToString Then Try F.Show() Catch ex As Exception MsgBox(ex.Message) End Try End If Next [/CODE] Works fine the first time but … |
| | Hello, I'm a newbie working with vbnet but i'm trying to create a project were I enter a name in a textbox and save it to a access database. I'm trying to create the OledbConnection but i'm getting this error: "oleDbException was unhandled" this is the code i'm using: [CODE]Private … |
| | Its all in the question really! My datagrids work fine! Using visual basic 2010 please help!!! |
| | Could ANYONE check on my code. As I compare the DSO with the DSO para, it seems doesn't compare both data at all. I have been converting the DSO as double first between comparing it as if i compare with string it doesn't work. anyone could help me please. I …  |
| | I'm writing an application to update a database with student records. I've used this particular code before, but with just a single column, but i added multiple columns to this one. when i call the sub to save the records it gives me this exception: syntax error in INSERT INTO … |
| | I have to create a cafeteria survey application. Twenty students were asked to reate, on a scale of 1 to 10, the quality of the food in the student cafeteria, with 1 being "awful" and 10 being "excellent." Allow the user input to be entered using a ComboBox. Use an … |
 | hello everyone. I have a program that should display report let say from a date to date. but i am using string compare and not date compare. what is my problem is it is not displaying the correct output and always shows a dialog box that request parameter. -how do … |
| | I am new to VB. I use Visual Studio 2010. I got most of my rental program to work, but I am having trouble with the easy part. The First Name and Last Name are supposed to combine to the FullName. I know I have to use the assigning textbox …  |
| | Alright, so in yesterday's thread, I asked for the codes to copy the contents of a directory to a separate directory. The code: My.Computer.FileSystem.CopyDirectory( , , ) worked fine. However, I have decided that I wish to add a progress bar into the mix so that the user can see … |
| | Hi Guys, I am almost done with my program, until this problem arises and I can't solve. I have two forms. First form has 1 listbox and 2 buttons. Second form has 1 datagridview and 1 button. The first form opens the csv and list the location+filename of the CSV … |
| | I'm writing an alphabet cipher that ciphers at random. It looks like it should work when I'm debugging it but when I look at the cipher key it comes out with duplicate letters like some of them weren't switched during the for loop. Any help is much appreciated. WasSwapped is … |
| | alright so i have a problem iam working on i have to enter a 7 digit phonenumber then generate a word so example 639-2277 word mean the word newcars or any number would come up as a word well i cant get words to generate only random letters annd right … |
| | I need to create an array of decimals by getting input from the user. I know how to create one of random numbers but do not know how to get the input from a user through a text box to a list box. |
| | Can I stop updating the user display of a control (rich text box) temporarily? I want it to process what I tell but not change how it looks for just a small piece of code. Please help :) |
| | Hello everyone, I have to create pig latin game which I did and it is working. The problem is I coded it so it can translate one word. I need to know how can I make it translate a sentence that I don't know how many words in it. Here … |
| | below is my code, i want to get a record base on a specif invoice number,please help me out cos this thing has giving me sleepless nite.thanks in advance. Imports System.Data.Sql Imports System.Data.SqlClient Public Class Invoice Private Sub Invoice_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Call connectDatabase() … |
| | Hi, I'm stucked with a problem, hope somebody can help me. The problem is that i have a string with webpage source and i need to retrieve all the text instances between <pre> and </pre> tags, i already know how to retrive the first ocurrence using: [CODE] dim start as … |
| | I want to make my own file type with my own extension via vb.net. I mean that when we go into "My Computer" and select Folder options from the menu, there is a file types tab and I can add it there. Can I add it through vb.net 2005? Please … |
| | Private Sub frmRegistration_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load cn.Open() cmd.Connection = cn cmd.CommandText = "Select * from Registration" adp = New OleDb.OleDbDataAdapter(cmd) adp.Fill(ds, "mytable") 'Binding Statements Follow bs = New BindingSource(ds, "mytable") 'Bind the name field to first textbox, type of data as text Me.txtCustID.DataBindings.Add("text", bs, … |
| | Hi Guys, How's your day? I would like to ask, since I'm a beginner in vb .net, I can't figure this out. Here's the scenario: I have a folder with lots of folders inside and inside those folders are .tif files. I want to create a program that will rename … |
| | I am stuck doing this assignment given for monday ...i am at the do while coding (already did the interface ...) anw here it is : Candidates for employment by a security organization have to undergo a medical test in which sight, hearing and mobility are tested. In each of … |
 | hi there, im a beginner really and have just tried to finish a new computer based booking system for my work, im using sql and a database to store the customers and then store bookings too, but im having problems with the customer form, when i run it it kind … |
| | I need to rename/move a file to a different folder after downloading. When I log into the customer's FTP site via the url, user, password it put in into a particular folder. I can download these files using the URI but I cannot Rename (Move) into a different folder (i.e. … |
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