20,279 Topics
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| | hi... anybody want to help me to solved my problem i want to get value from gridview column into textbox. i have DGS4 as my gridview . and i want to use query like i used bellow. i uses some code from @luc001 but it stil not working. this is …  |
| | **My Question is How i can make my project portable.whenever i run my project on another computer it gives an error for wrong path. please tell me any code which can choose its path in resourses or debug folder to make a file in project.and whenevre use that file its …  |
 | Hello , i am working on a section of a project, that parses Logs from Postgres Database Server. The application is developed in C sharp Framework 4.0. A log is produced and displayed on a DataGridView with the following columns resultCode Statement Starttime Duration XT001 select * from PizzaMade 01-02-2012 …  |
| | hello in form1 it has swf object how can vb.net play this script into that swf object [CODE]<script type="text/javascript" src="http://Radioonline.ir/RadioonlinePlayer.Js"></script>[/CODE] |
| | Hi all. I want to make a facebook bot that will answer questions that get sent to me. I need to know how to make my application send and receive messages. Thanks. |
| | hello friends, i m developing an windows application in VS2010 using Visual C# and MS Sql 2008 R2. i have a form consisting of datagridview and a Combobox. Name of DataGridView is "dgAccount" having three columns "Name","RollNo","City". Name of Combobox is "cboName". The Name of my DataBase is "dbAC". The … |
| | hi how do i set a listview to only add one item from a combobox? example: when the combobox contains the items dog,cat,pig and when the user chooses pig it is added to the listview but when the user selects the pig again it must prompt that already added... i … |
| | Hi all, I am making a file monitoring tool, I've asked google what's the best approach in doing that and it returned that I should use filesystemwatcher, others suggested a polling program. Now I've decide to ask here for my final decision, hoping for some advices. Here's my the current … |
| | Dear friends kindly gudie me how can i make table design data grid?? ... sample pic i have attached ... |
| | i dont know what to do with this codes. when i used this to other forms it runs without error except for the one form. error says : "The ConnectionString property has not been initialized." but then i already initialized it. please help me. Public Sub showmyrecords() Dim lvi As … |
| | please kindly help me!!! what i wanted is when i select items in the combobox and it is already in the database it will prompt that it is already in the database..tnx Private Sub ComboBox3_Validating(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles ComboBox3.Validating If ComboBox3.Validating Then con = New … |
| | hi everyone! below i will be showing you the codes of my scheduling module for an enrollment system..my problem is that on how to set conflict here is the code: Option Explicit On Imports System.Data Imports System.Data.OleDb Public Class Scheduling Dim con As OleDbConnection Dim com As New OleDbCommand Dim … |
| | Hello all, Im working in VS 2010. The program is up to date btw. My Warning message when i try to debug my VB app : "Warning 10 The referenced component 'DAO' could not be found." The COM reference in question is: Microsoft DAO 3.6 Object Library Version = 5.0.0.0 …  |
 | Hello my fellow DanniWebbers, it is me againg. I have yet another question for you guys and gals. I have a parent panel with child panels that contain images. I am looping through the panels to save the images in the order the panels appear in the parent panel. I … |
| | hi :D please help me with this problem. i'm a newbie in vb.net i have 6 columns in my listview that should show the data from the database.. but when i coded it like this : Public Sub showmyrecords() Dim dt As New DataTable Dim ds As New DataSet ds.Tables.Add(dt) … |
| | How do i go about creating an exception handler when i want to login to my form to access the rest of my forms. The username and password are linked to server.What if it doesnt connect to server? here is coding for me to login: Private Sub btnLogin_Click(ByVal sender As … |
| |  hi everyone! below i will be showing you the codes of my scheduling module for an enrollment system..my problem is that on how to set conflict. i included a screenshot of the interface for further understanding... i hope you could help me... here is the code: Option Explicit … |
| | Hello friends, Its my first thread here. I am lookin for source from where i can learn to change control properties at runtime using VB.NET. Actually I havent started working on the project so I cant mention exactly what I need. So if you can suggest me some source from … |
| | I am trying to change the order of how my excel worksheets tab appear in my workbook. I have a .net app that parses and pulls data from sql and exports it to excel. Currently it spits out 5 tabs and the Summary tab is in the middle. I want … |
| | Hello my fellow Danniwebbers, I am going crazy here. I have been messing around with the scanning packages(WIA and TWAIN) and have gotten WIA to work, but not as intended. At first I used the common dialog to show a Image Aquisition Wizard, but that did not return desired results. … |
| |  i have here below codes of my maintenance module..my problem is that when i click the edit button and search for student number it makes error in saving but when i use the listview to edit it saves successfully...please help me i'll be attaching a sample screenshot here's … |
| | i have codes for adding data to listview from database but there's a problem .. Public Sub showmyrecords() Dim lvi As ListViewItem Dim dt As New DataTable Dim ds As New DataSet ' Dim intCount As Integer ds.Tables.Add(dt) Dim da As New OleDbDataAdapter("Select * from Schedulings where YearLevels = '" … |
| | I wana know how can i use a value from a sql table that i added from another form? It basically supposed to validate that whatever was the last recorded added in the other form(eg formA) , i must then use those same values from the sql , into another …  |
| | Hello daniweb, Need someone to show how to get value from gridview column into textbox. For example if I have EmailGridview with 2 columns ID, and EMAIL. And would like under gridview to show Email value also in textbox. I'm still learning vb.net, and I was trying to do many … |
| | Hi all, I'm a VB newbie in this respect so please be patient with me! I have an app that requires the user to input a bunch of values for various things in textboxes, datagridviews and propertygrids. I want this user input to be written to a text file in … |
| | Trying to find a way as to how can i display a message box to say stock not available when i link it to my database to show that the quantity_available of the album( typed in and is refered to by the album_id in the textbox) ? here is my … |
| | Hello again, I am trying to set a filter button into my application and I need a little bit of help.. Acually I want the user enter the city of the customers (etc:Brampton-Ontario ) and the program prints out the customers of the ontario. If there aren't any records to … |
| | please help me.. i keep searching anywhere but find no answer i want to set the default value of a combobox in my edit account module based on the levelofaccesstextbox in my login module but my codes doesn't work here's my code: Private Sub editaccount_Load(ByVal sender As System.Object, ByVal e … |
| | please help me.. i keep searching anywhere but find no answer i want to set the default value of a combobox in my edit account module based on the levelofaccesstextbox in my login module but my codes doesn't work here's my code: Private Sub editaccount_Load(ByVal sender As System.Object, ByVal e … |
 | i created a report which exports to excel. it exports just fine. what i want to do now is merge the consecutive cells in a column which have the same values. how do i do this? please help me. this is code that generates the excel body: Protected Sub generateExcelBody(ByVal … |
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