20,284 Topics
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| | how to add gridview data to dataTable and display at crystal report? for example,my gridview show 10 data and i wan show these 10 data to crystal report! when i add the gridview data to dataset,there occur sum error![CODE] 'add column to that table For i As Integer = 0 … |
| | I want to let others to delete selected row in the following datagrid view, and i have written it like this. Now when i select a row and press the delete button i can remove the selected row but it will not update the database which meant it will not … |
| | Ok so I am supposed to be making a checkbook organizer but I am having some problems and need some help. First of all I need to lock the BgngBalance text box after first use. I also need to have the newbalance transfer to the next transaction. and I want …  |
| | I am using a stored procedure to fill a dataset with a large amount of data (47k rows and 8 columns). I am needing to fill two tables with the results of this stored proc. One table will have data representing 47k reps that currently have credit for a transaction. … |
 | [COLOR="Red"]could any one explain me this code pls[/COLOR] [CODE] Imports System.Runtime.InteropServices Public Class Form1 Inherits System.Windows.Forms.Form #Region " Windows Form Designer generated code " Public Sub New() MyBase.New() 'This call is required by the Windows Form Designer. InitializeComponent() 'Add any initialization after the InitializeComponent() call End Sub 'Form overrides dispose … |
| | Hi, I am new in vb.net 2008. I am developing windows application in that i am generating PDF report using iTextsharp. Problem is that how to display rtf data in pdf. |
| | Hi All, I am developing a window form where in my form, i have 3 buttons, insert, delete and update, a SAVE menutoolstripbutton and a datagrid to display the data get from database. now I want is for example whenever a user want to insert a new data (click the … |
| | Hi I am using windows application vb.net 2008 . In that i am open an ms paint. When i am drawing something and clicking on save changes yes then it will require for save file. I want this drawing directly comes to the selected Richtextbox . Can anybody help me … |
| | Help!How to generate a crystal report from gridview data! i ady can get data in gridview through the code below! How can i generate a crystal report from this??? [CODE] Dim sColList, sTableName As String Dim DT_Data As New RS_UtilityService.dsSDFSystem.sp_DynamicSQLDataTable Dim ds As New DataSet Dim table1 As New DataTable … |
| | hi, Does anyone know how to accumulate total in sql.I have made a function to add a amount to sql.i wants the amount which i have add to be accumulated in total column in sql.How do i make it work. please help [CODE] Public Function Update_TotalBalance() As Boolean Dim myConnection … |
 | My form fields will populate an Excel workbook. No problems there. My question is how do I call it to enter the data into an Excel template I have already created? The location of the template sits in my C drive- C:\DailyLogs\DailyLog.xlsx Here's my code so far: [CODE]# ' Here … |
| | As title mentioned, I wish to execute VBA excel macro code with VB.net?. Hope anyone have idea of it. Thanks. :) |
| | As title mentioned, I wish to combine multiple excel files into a single excel file and only 1 sheet. Hope anyone have idea of it. Thanks. :) |
| | Hi I am trying to execute this vb.net code which is given below however it gives an invalid operation exception. I not very good in vb and am trying this for the first time. Please help me in resolving this issue. [code] Imports System.ExecutionEngineException Imports System.InvalidOperationException Imports System.Data.CommandBehavior Imports System.Data … |
| | Hello, I m working on windows application using vb.net 2008. My back end database is in MS Access 2003. If I deploy the project, then where does the access database is to be kept when setup is created..? Pls help me.... |
| | i have a combobox on the form and a datagrid viewer .no i want to display the table which selected on combo box...i am newer to vb.net so plz explain me detailed manner with code.. very very very much thanks for any help... |
| | Hai, Could you please give me the alogorithm to generate time table for school. and i want to give the inputs as No of hours per day, No of working days per week, No of classes and Name of subjects and teachers. |
 | Hi i have developed a vb.net software that runs without installing. the file is .cab file.my intention is to save the software on server so that client machines can create a shortcut and get it run without installing it. But i want it be called from a web form i.e … |
| | hi...again...i have a problem, here it is, when i wrote my code this error came up [CODE] Public Property currentbrowser As browser Get Return cb End Get Set(ByVal value As browser.browser) cb = value End Set End Property Public Shared Sub Navigate(ByVal URL As String) cb.Navigate(URL) End Sub [/CODE] inside … |
| | Hello fellas, I have a slight problem. I have created an application where I am using linklabels to refer to a website, this works with no problem at all, however the problem that I do have is I cant work out the command to refer to a file or document. … |
 | How do you create tool strip menu item and link any addition to that menu to other pages? |
| | Hi i am new user of Dot net and i want to show table data into a textbox from data reader but i dont know how to asing value to textbox. plzzzzzzzzzzzz help me |
| | hello to each and everyone..can you help me,.. can you help me on how to add a VB code on my button...what i want to happen is that when i click the button(" Vote ").. the choosen candidate in the the combo box will increment by 1 ( +1 ).... … |
 | hi guys, need your help. got this code from this site: [url]http://www.vbdotnetheaven.com/UploadFile/prvn_131971/mailvb11172005000829AM/mailvb.aspx[/url] [code] public static void Send(String from, String to, String subject, String messageText). SmtpMail.Send("mcb@mindcracker.com", "webmaster@mindcracker.com", "Subject", "Message body"). [/code] just need your help guys, what's the equivalent code of this in vb express 2010. Thanks. :) |
| | Hi i need help in changing a character case for exaple i have a textbox i want that when i write a word it should change case by character to character like : if i write " case " then text box should display " cAsE " |
 | Hey, ive been creating this number guessing game, it works perfectly but I need to add a limit to the amount of turns a user can have. Any help would be greatly appreciated. [CODE]Module Module1 Sub Main() 'This program plays a simple number guessing game. Dim RandNum As Integer Dim … |
| | hi... can u help me with my system... im currently doing a POS with IMS... i have a problem with the sales transaction... i need to show all the product purchase....and i need to show it on the data grid but everytime i input a product it keeps on replacing … |
| | Hi everyone! Can anyone help me how to create an application that updates an Access 2007 file from another computer? I am in great need for knowing it. It is a part of my thesis and until now, I still can't find relevant answers from the internet. I hope this … |
| | I need to bind the report to my report viewer control programmatically,than using the smart tag of report viewer control..I tried a lot to find it...can you help me to that.....I really appreciate for answer...... |
| | [B]I have completed a VB.NET project and I want make a installer for this project by coding. so I don't know how coding ! can you help me. please!! thanks![/B] |
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