20,899 Topics
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| | Hi, I have a problem with my code. I am checking for the application instance. When i run application A , application B also must run. Below is my code to check the Application B if it is not running i have to make sure the code below execute it. … |
| | Hi, I have a form with gridview data with database data. With query I run INSERT INTO from one table into another, with button. I would like when I run procedure, also reset/update/refresh gridview with new import data??!! For info, I have try with some methods, such as me. gridview.refresh() … |
| | Team - I hope you can give me a hand here. I am working on a shopping cart type site which displays products in a datalist. I need to find a way to add up all the products and place that total in a label outside of the datalist. Also, …  |
| | I'm trying to write a small app and I want it to show the OS Install key. How can I pull this? I'm using Visual Basic 2008. |
| | I've been scanning all over Google for code or articles explaining this but nothing seems to tell me what I need to know. Most have said to use InPtr = 4 for 32 or 8 for 64. I just need to be able to determine whether the OS the program … |
| | Hello... I want to change the TextBox border color if certain event is true. For example, in a GroupBox, there is a TextBox and a Button. If the TextBox is empty, and I click the button, I want the TextBox border color to change to red. If the TextBox is … |
| | hi there, i had a question regarding this before as well. i have a datagridview and it has three combo boxes, with one with form name and the other with employee name and the other just a selection. what i want to do is to make the form name combo … |
 | I use visual basic 2008 I use Groupbox1 In the Groupbox1 in have two labels: label1 and label2. I have change the font of[COLOR="Red"] label1 [/COLOR]with properties to size [COLOR="red"]12[/COLOR] No i change the font size of [COLOR="red"]Groupbox1 [/COLOR]with properties to size [COLOR="Green"]8[/COLOR] Only [COLOR="Green"]label2[/COLOR] inherit font ([COLOR="green"]8[/COLOR]) format from … |
| | Hi, anyone there who is kind enough to share a simple inventory system with basic cashiering source code built on .net platform. I just need to build a system for the furniture & jewelry store of a foundation. There's just some basic tweaking that needs to be done especially on … |
| | hi, i am very new to vb.net and just started learning from the sources on Internet. i m trying to create a base64 coded password but i m stuck on one of its lines. I applied MD5 code to password then I want to apply base64 to password. [CODE] Dim … |
| | Hi Good Day I am a newly programmer and I am a Working Student I hope you guys can help me with my problem. My Employer want's me to create a program that will auto distribute accounts. Structure: 1,300 Endorsement 300,000K up considered as high balance assuming that 300 of … |
| | Hi there! Can someone tell me or place codes in here how to put a calendar inside a datagridview in vb.net. Thanks! God Bless. :D |
 | Hi guys, I can't figure it out where I am doing wrong. I keep getting FileNotFoundException saying that "Could not find file 'C:\delete\band3_tao.img'." but this file was writen to a file in previous step. I have attached the code I have written. I need your help. Thanks. Here is the … |
| | I have a problem with typing Urdu text in Textbox. whenever i type Urdu text the writing order switches to right to left. but when some non arabic character like space, brackets etc in the textbox the cursor jumps to right most position. can anybody help me out please. I … |
| | I am generating crystal reports using sql statements but now i am looking 4 code to allow me to refresh the crystal report. in other words remove the datra on the report and wait for another query |
| | hi frnds i m doing the project in vb.net in which i want 2 add data in database i took two lebel boxes and two textbox and i want data should add in database on button click so i tried it in to microsoft access just normal table which contens … |
| | Does anyone know where can I download free controls for my vb 2008? I need other controls that are more fancy or cool. My new proposed system is a multimedia file player and I think the common controls found in my IDE are not sufficient. |
| | Hi, I am using vb.net framework 3.5. I want to lock input devices like keyboard and mouse from my application. Is their is anyway using sendkeys or any method to lock Thanks in advance............. |
| | I have a RichTextBox. I process all the formatting and everything works fine. There is an exception. When I have selected text that have two states of formatting in it, the SelectionFont member is set to Nothing. I notice that WordPad recognizes this condition and kindof greys out the affected …  |
| | Hi All, I have an application written in VB.net for batch print jobs. As part of the application, the user selects two printer trays to use to print the batch to (one plain paper the other coloured for coversheets and batch seperators) I had this working until we upgraded our … |
 | Hi geeks, I really need your help. I want to query in a table in MS SQL using a data in another table. This might give you an idea on what I am talking about. This is the query I've constructed : "SELECT TABLE1.FIELD1,TABLE1.FIELD2 FROM TABLE1, TABLE2 WHERE TABLE1.FIELD3 = …  |
| | hey guys! how can I read strings from a file? Like... They will compose part of the interface... something like, read a string from a file, then this string points to a image that will be used in a picture box, as same as a label that will be shown … |
| | hi friends i m doing login code in vb.net for admin and local user,so i want whenever localuser login he/she cant update the form so i have disable the update button of the form. i took 2 radio buttons admin and localuser so whenever localuser radiobutton selected the update button … |
| | Hi VB .NET experts, I was wondering if you could give me some help. I am planning to write a simple program which reads two binary files and apply a simple math function ((file1-file2)/(file1+file2)) then outputs the file (file3). Then the user selects the file (file3) outputted as an input … |
| | Hi , i am suresh . new to this site, let me know whats the requirement of hardware for sql server |
| | Hi, I have a Access table where I would like to set fields values ( swh1_ct and swInfa_ct) to null if my pdmH1_ct or pdmInfA_ct fields have values greater than 0. and vice-versa. Can some one point me to the error in my code? [code] Sub update_field() Dim objDB As … |
| | Hello. I want to know if someone can help me with this: I'm starting to write some code to run an office (not professionally). When I write the Client Class, how do I make it that the number of the client be a primary key (unique and auto incremental)? Also, … |
| | How can i perform a drag and drop in the data grid? I am trying to make a program that can swap row to row or column to row (vice versa) contents. please help thanks in advance ^^, |
| | Hi i am working on windows application . I am opening an math type using button want to select all and copy send keys are not working here is my code ... [code] Dim proc As New Process() With proc.StartInfo .Arguments = "file_path.bmp" .UseShellExecute = True .WindowStyle = ProcessWindowStyle.Normal .WorkingDirectory … |
| | hi, i have 2 text box 1) account no 2) amount I have a problem whereby i want a text box to accept 9 or 10 digit (after check digit)and then show the 2nd text box but after it accept the 1st 9 digit on the 1st text box it … |
| | Hello all I am working on a project that convert images to text , and load them from text , so i can save them online then load them as image . But if u could just give me a code of a project with a textbox where i write …  |
| | Good Day! I need help. How to make back-up and restore point? what I want to happen is when I click the button back-up. It will generate a back-up of database in access on the current date. And if I click the button restore. the system will restore the last … |
| | Greetings. I have a question regarding MS Access Me.Filter. In short, I am building a personal database for my CD and DVD collection and I have a few CD's that start will a number instead of a letter - such as the band, 3 Doors Down. On my form, I … |
| | Hi Guys / Gals I am new to programming and am having some trouble with my code to update my data from a datagridview wich is bound to a datatable. all works fine until the update proccess is started. The programs updates all my rows (x amount) on the datagridview … |
| | Hey guys! I'm planning on a private software, that I wish that have multiple pages, like a installer. It will not be a installer or anything, and I don't want to use tabs on it (it doesn't fit to what I'm thinking.) How can I do it? I've tought on … |
| | hey guys i really can't solve this problem, hope you can help me. the problem is, i use this codes to get the data type of a column from an access database Form12.ListView1.Items(j).SubItems.Add(myData.Rows(i)!DATA_TYPE) but what displays in my listview are numbers like (130 , 3 so on..). How can i … |
| | hi guys.. i just wonder how to refresh when using data gridview,i mean direct refresh coz i've to close program/stop debug and debuging again to refresh it. |
| | The title of this thread pretty much says it all - I would like to know how to open an already created excel spreadsheet (I want the application to launch). Thanks so much to anyone who has time to respond to this. |
| | hey guys i really can't solve this problem, hope you can help me. the problem is, i use this codes to get the data type of a column from an access database [code] Form12.ListView1.Items(j).SubItems.Add(myData.Rows(i)!DATA_TYPE) [/code] but what displays in my listview are numbers like (130 , 3 so on..). How … |
| | Hi there More help required! I have a table being imported into my VB application that has 3 columns. I have written code to import the table, and have written code to display on the first column (country) in a list view. What I want to do now is have … |
| | I was wondering if anyone knows how to get text from a cell in a datagrid into a message box or text box? Thanks in advance. |
 | i want to make program for a quiz. i create the questions is an array, and i want that questions start at random, and never be shown again. [CODE]dim question() as String = {"OTOMATIS MENURUT KERJA MESIN", "TIDAK MENEPATI JANJI", "YANG UTAMA", "TEMPAT TINGGAL KEPALA NEGARA", "PENGURUS RUMAH SAKIT", "SUDAH … |
 | Lets see if I can explain- I have a text box (rich text box) in a form. Inside the box, some data gets put in there- specifically insurance information. Normally, the box doesn't need to change color to alert the user there's a problem with the text that's inside, because … |
 | i have been looking for help with this now for days and still not able to get this working. I want to make a function to get each line of my txt file and place it in its relavent var. IE DIM ServerV = (firstline of txt file) dim DatabaseV … |
| | Hi All, I have had some reall problems with this. I have a form with a datagridview, now I can add new records and the dataset will update fine, but it wont update when I want to delete a record. Please see below my code. [CODE] Imports System.Data.SqlClient Public Class … |
| | Hi All, I have a text document that am pulling infomation out of. i only want to collect the information after the = sysmbol which is on each line. here is the code so far [CODE] Dim FileName As String = "C:\test.txt" Dim TextFromTheFile As String ' Whole text Dim … |
| | Hello there. I would like to ask if it is possible for datagridview to have a "drop down calendar" for date inputs and checks when one date is chosen 10 times already. Thanks. If ever this isn't possible, please do tell me some alternatives. Thanks again and God Bless. :D |
| | HI everyone, i am currently having problems with Datagridview, for example when i select the first checkbox, second checkbox onwards. I would like to update the textbox on my form to display '2' records selected. But there is one problem i faced is that when i deselect the checkbox, it …  |
| | [code] Sub modify_inventory(ByVal frm As frminventory) Dim writesqltime As String Dim writesqldate As String Dim msg As String writesqldate = Format(CDate(sqldate), "MM/dd/yyyy") Dim cmd = New SqlClient.SqlCommand If active_frm.Name <> "frminventory" Then Exit Sub Else writesqldate = Format(CDate(sqldate), "MM/dd/yyyy") Dim j As Integer con = connect() con.Open() For j = … |
| | I know that title is kinda miss leading, but i couldnt figure out another way to explain it. I know theres a way, but I dont know how to do it. Ive got a Save code that I have about 5 differnet times in my application. How do I make … |
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