20,285 Topics
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| | Hi All, I m working on a TabControl in Vb.Net. Its having 4 tabpages. like Tab1, Tab2, Tab3, Tab4. On Tab1 I m having a checkBox. My requirement is when [B]checkBox.Checked=True[/B] it will enable the Tab2. How can I go for this? [B]Note: I m not selecting the Tab2[/B] Plz … |
| | I am confuse about datagrid or table. How do you use grids like explorer, IDM, utorrent uses. are they using data grid or table or something i dont know. cant seem to get it? will post picture if required.  |
 | hi guys... i am working on the project in vb.net in visual studio... my computer's name is homesys(Computer name as shown in MY Computer Properties).... when i try to make crystal report using sql server 2008 database... which i made it in visual studio itself, i am unable to get … |
| | Hi all, I just came up with a little problem.I used crystal reports for my reporting. And i used five tables for the report.I've used SQL statement to select the records that i want. But crystal reports displays each record (selected by the sql) on a different page which makes … |
| | Hi, guys im a 2nd yr college taking up Information technology, now i have a project i need to make a POS of a water station with the information of the consumers. what my problem is i dont know what should i do, since my professor didnt teach us on …  |
| | i'm using VS 2008 for window application and made an http web request and it returns result in json([click here for json result](http://www.daniweb.com/api/articles/448095)). I am not much familiar with JSON and also newbie in vb.net . So , i don't have any idea to deserialize the JSON result. would you … |
| | I don't know APIs? but i heard of Daniweb API. what it is ? Now i am playing with basic controls of vb.net but i hope after getting about API i'll be able to guess what kind of application i create in vb.net using Daniweb API? So , i won't …  |
 | Hi, In Form 3 I have one Text box and Button. Question #1: If I enter 200 value in Form3 Texbox.1 And button1 click and then next I want to create 200 Textboxes in the form3. I already the code but it is not working. It is creating the text … |
 | I have data already populated in a datagrid I have three textbox txtCustomername, txtPartcode, txtinvo I want the user to be able to input text into the txtcustomername text box which will result in the datagrid only showing the rows that relate to that customer. Then I want the user …  |
| | Hello, My sincere apology, I have been posting almost 4 questions now where I have received 2 answers being solved. These are simple questions which any one familar with VB.Net can solve easily. Please understand, I'm a newbie to VB.Net. Now my next issue is; I have a a form … |
 | Hello All, I just wrote some code in C# and tried converting to VB.Net. I am getting 3 kinds of errors in my code :- 1. Class 'XXX' must implement 'Function XXX(abc,pqr,...)' for interface 'XX.XX.XX'. 2. 'RaiseEvent' definition missing for event 'XXX'. 3. 'XXX(abc,pqr,...)' is an event and cannot be …  |
| | Hello. How can i know the data source of my sql 2008? Dim strconnection As String = "Data Source=.............;Initial Catalog=DatabaseConnection;Integrated Security=True;" How am i suppose to know the the data source? i it my computer name? |
| | Hi guys. I'm having problems in updating records in Excel. Whenever I update a cell the value I input it goes 4 cells above the intended cell and I know the reason. In my Select query: `SELECT * FROM [Sheet1$A5:R1048576] where [ITEM CODE] is not null` Meaning I skipped reading … |
| | how i can design an appilcation in visual basic 2010 , the same as the attached picutre using control boxes , thanks for any help |
| | Hello everyone, I am making a custom control which inherits the standard windows Panel object. My control has the ability to align all of the controls in the panel to the left by their index in the Controls array. I am trying to add a method which swaps the location … |
| | Hi, can anyone help me. I've trying to display existing word document in vb.net but i keep getting this error: D:\System-new\DLIMS\PSM2\FormUserGuideWord.vb(58): Type 'COMExceptionMessageBox.Show' is not defined. I have add reference (Microsoft word 11.0 because im using ms word 2003) to my project but i still cannot display the word document. … |
| | Below is the code I am using: Dim safe10_comp As Integer Dim ref_date As Date Dim dr As DataRow Dim dt As DataTable = New DataTable() Dim da As OleDb.OleDbDataAdapter = New OleDbDataAdapter() Dim Conn As OleDbConnection = New OleDbConnection(System.Configuration.ConfigurationManager.ConnectionStrings("ConnectionString2").ConnectionString) Dim sql As String = "with a as (select t.employee_number, … |
| | hi guys, I got another issue doin my project. Im using Microsoft access as Database. When i need to UPDATE it work and the msgbox displayed: "thank you", but when i looked into the database nothing happened. Anyone can help me to determine the problem? please Thanks in advance. con.Open() … |
| | How can create a code that can help a network administator to use quotas to monitor network resources usage, and then add more resources as the user needs.(quota system)  |
 | Good day, Just want to ask some help, Please! I always encounter "Cannot find Table 0" when i call Stored Procedure in DB2 using VB .Net with Ole DBConnection Provider. Here is my code: Private Sub cmdPost_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdPost.Click rsSearch = clsDAOMngr.getConfigParam(2) For … |
| | Hi Sir I Want to Know about Database connection at runtime using tnsnames.ora |
| | Hi All, I have created a windows application with 3 project and one web service in WCF, I have added build webserviece successfully and adding service reference to 3 projects in same solution. For 2 projects it's added but for main project the service reference is added but reference.vb is … |
| | How to create two circle shape (circle shapes will work as token for 2 players ) in snake and ladder game. I can’t see any control for that ? Here is what I’ve done and what I want : I ve created 100 labels and set their `Text` property 1…..100 … |
 | Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim Query As String Query = "INSERT INTO visitor(vid_pass,vname,address,contact_num,status,purpose)VALUES(" + vid_pass.Text + ",'" + vname.Text + "','" + address.Text + "'," + contact.Text + ",'" + TextBox5.Text + "','" + purpose.Text + "');" Query = "INSERT INTO building_transaction(bname)VALUES('" … |
 | I have a simple question, I have the following menu. Main Menu Sub Menu 1 Sub menu 2 Sub menu 3 Sub sub menu 3.1 Sub sub menu 3.2 Sub sub menu 3.3 I would like to direct if the Form load that "Sub sub menu 3.3" is selected. Is … |
| | Hello. I meed some help with this. I am trying to delete a record from database(SQL Server) Am i missing something? Private Sub cmdDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdDelete.Click _DataSet.Tables(0).Rows(CInt(txtCurrent.Text) - 1).Delete() ' tho, it can remove the deleted rows ' we cannot call the DataSet.AcceptChanges … |
| | I'm faceing a problem with compering the values of the Acess with the values that the user enters. The user should enter his /her username and password and choses the title of his/her job. if the user enters wrong username and wrong password and chosses the wrong job title than … |
| | Hello everyone, I have this assignment that I dont understand. It is a very long assignment I think. I don't want any code or something like that. I need to understand what i am suppose to do then I have to start thinking about codes. Now you may say just … |
| | Public Sub login() SQLConnection.ConnectionString = ServerString cmd.Connection = SQLConnection SQLConnection.Open() cmd.CommandText = "SELECT employee_id, password FROM employees_list WHERE employee_id='" & Form1.EMPLOYEE_ID_txt.Text & "' and password='" & Form1.PASSWORD_txt.Text & "'" dr = cmd.ExecuteReader() If dr.HasRows Then Form1.PASSWORD_txt.Text = "" dr.Close() Form1.Hide() MessageBox.Show("Signed in", "", MessageBoxButtons.OK, MessageBoxIcon.Information) 'get firstname and lastname" label4="firstname … |
| | Hi Daniweb, I have posted the question before also but for more clarity I posting my question again. Request a quick positive response. I have googled a lot but not getting the information whcih I required. I have a Picture box with the size of 1300, 350. From one particular … |
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