20,285 Topics
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| | i want to display all possible colors on a form (i am using timer with 500 interval). what logic should be there to display all possible color (i want to display colors which are more closer to each other like red to pink not just red to black). color should …  |
| | yes. my coding as follows Public Function connectDB() connStr = "Data source =KIRAN;Initial Catalog=eStaffMgm;Integrated Security=SSPI;User Id=**;Password=*******" connSQL = New SqlConnection(connStr) Return connSQL End Function My system name is Kiran and the database name is eStaffMgm The default instance of SQL Server 2012 is MSSQLSERVER The code in the module was …  |
| | i am using employee table to test if i am doing the whole program correct. I have 5 buttons. one is to add records and another to save(commit), to update, to delete and to clear. I am having trouble with the code to save the record to the data set. … |
 | Hi, I recently got BCrypt from the NuGet manager. I am trying to find documentation on how to use it in VB, but no luck. Anyone used this? Here is the link to the package: http://bcrypt.codeplex.com/ I just need to figure out how to use this in VB.net, if I …  |
| | hello all, its a very deficult situation for me, bcoz i am not expert thats way taking help from u all. problum : i m creating a project for commission calculation type in the form i have one combobox which is filled by ms access database containing parent ID. these … |
| | My computer name is Kiran and i installed VB 2013 and SQL server 2012. but when i connection to Database is not working. can i have way to connec  |
| | I try to making Birth Day reminder project, from VB.Net and MS-Access There are Two tables, "Visitors" and "Employees" "DateofBirthDB" field in Two tables with same format. (some few different fields also in Two tables) I want to select all upcoming birth days from today onwards upto Yesterday, Please expalin … |
| | hello everybody, i started learning vb.net around 3-4 days ago. And now i playing with operators . There i have one doubt : is it possible to treat string value like a operator ? for example : let suppose , there are 2 variable named `a ,b` of integer type … |
 | Private Sub btnsave_Click(sender As Object, e As EventArgs) Handles btnsave.Click Dim com As New OleDbCommand() ' Try Dim fs As New FileStream(str, FileMode.Open) Dim data() As Byte = New [Byte](fs.Length) {} fs.Read(data, 0, fs.Length) fs.Close() 'readed image Dim name As New OleDbParameter("namee", OleDbType.VarChar, 50) name.Value = TextBox7.Text Dim address As …  |
| | how can i multiple barcode image in print preview and print it? here is the code of mine: Public Class Form1 Dim PrintDoc As Printing.PrintDocument = New Printing.PrintDocument() Dim pd_PrintDialog As New PrintDialog Private Sub TextBox1_TextChanged_1(sender As Object, e As EventArgs) Handles txtBarcode.TextChanged picBarcode.BackgroundImage = Code128(txtBarcode.Text, "A") End Sub Private … |
| | I want to filter the values in the listview using the date range selected in two datetime picker. Here is my code: Dim reportstring As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Fe\Desktop\SADsystem\SADsystem\stockroom.accdb;Jet OLEDB:Database Password=stockroom" Dim reportconn As New OleDbConnection Dim date1 As Date Dim date2 As Date date1 = Convert.ToDateTime(DateTimePicker1.Value) date2 = Convert.ToDateTime(DateTimePicker2.Value) … |
| | Hi all I Currently have a MDI Form that contains a DataGridView. When I open a dialog form as a MDi MdiChildren the dialog form partionly hides behing the Datagridview. (I also tried with a windows form same thing happens). Can any one help me solve this with out having … |
 | Hi Dw I was working with VB.NET but then the problem occurred so I decided to change this project to VB 5.0 because that where I can make this program a stand alone executable file, this program will be embedded on a Disc (CD/DVD) so now what I want is …  |
| | Hello! Why when I try to save a null value from textbox at sql server 0 is saved? The field type is number. I use an insert query to do that thanx in advance |
 | I have a combobox which is cboUser. In cboUser contains 5 item and have a aseparate password each user1="user1",user2="user2",user3="user3",admin1="admin1",admin2="admin2". All of the items have a password.If the user selects user 1 and the user input the password "user1". Then it goes to another form. What is the code for that? … |
| | Hi again I want to display my table in excel to my datagrid. I want select the 5th row of my spreadsheet as the column header. I have no problems of displaying it in DGV when my column header is at the first row. Now I need to have my … |
 | Hi, my teacher has set me a challenge to create an array that gets the user to input 6 names, then it will output the 6 names to them. It sounds simple, but he set it to me knowing that I had no knowledge on how to actually do this. … |
| | how to can i insert data in another table without using wizard dataset and i have a variable that date and time that can be used on date time picker please help can anyone simplyfy the code? |
| | My computer in Home network, it used few computers, (Their connected to router using Wire and WiFi) I made project from using VB.Net and MS-Access, DataBase used from network path, Project was working fine, If any computer run my project out of Home Network, it show error message. If there … |
| | hoe to create the gas agency project in vb .net pls send detalis |
| | How to Change an object's colour when the mouse pointer is in it ? |
| | Hi All, I am using log4net for the Logs and generated the new log file when new date is started(12AM). I need to create a log file when it will reach 1MB and also new date(12AM). Please help me with details of config changes. So I need log file like …  |
| | Hi guys I've never worked with script before and I'm not sure but I think the solution around my problem will be in script but don't take in mind that yet as I said I've never worked with script. I have a DVD+RW I want to burn or embed a … |
| | hi everyone im doing small vbproject that must auto generate id using the current date format in vb.net-(VISUAL STUDIO 2012) with Ms access database. When the button1 click the autonumber should be displayed in text. And when it save, it should be saved in the database access. The id number … |
| | I have this XML data I have this XML data <?xml version="1.0" encoding="UTF-8"?> <RESULT> <GRP ID="ITM0_1"> <FLD NAME="TCLCOD" TYPE="Char">BSMSL</FLD> <FLD NAME="ZTCLCOD" TYPE="Char">NégoceLot</FLD> <FLD NAME="FIL11" TYPE="Char"/> <FLD MENULAB="Actif" MENULOCAL="246" NAME="ITMSTA" TYPE="Integer">1</FLD> **<FLD NAME="ITMREF" TYPE="Char">BIS-001</FLD>** <FLD NAME="DES1AXX" TYPE="Char">Paquet biscuit salé MST</FLD> </GRP> <GRP ID="ADXTEC"> <FLD NAME="WW_MODSTAMP" TYPE="Char">20111122113508</FLD> <FLD NAME="WW_MODUSER" TYPE="Char">ADMIN</FLD> </GRP> </RESULT> …  |
| | Hi all, Iam using [B]vb.net and WPF[/B] In a wpf window im showing a datagrid in the load event while in the load event itself,i need to count grand total amount from a single datagrid column and add it to a textbox in same page . My page looks like … |
| | Hi guys I need help on adding a value from 1 row to other column 1 row below. I know it's kinda confusing so here's what I want to do: Column_A Column_B Column_C 1 25% 25% 2 15% 40% 3 25% 65% 4 35% 100% So far I don't have … |
 | I really am trying to figure this out but just cannot get it right. I have 2 tables, "tblSalesMain" and "tblRepMain". I am trying to return to a combobox a reps first and last name instead of an "ID". For example, when a sale is selected it will show all … |
| | hi guys , i have a problem with my loading/refresh record in my form. i have only almost 500 record and take so long before refreshing/display the data. i have a user input form where user enter their record and while saving(direct to the database) and refreshing data i just … |
| | can anyone help me in this problem? i have to put sql server data in my combobox on my form, i watch several tutorial in youtube and read here some other codes but i still don't how to. please can anyone help me? Using combocon As New SqlConnection("Data Source=NSSISQLSERVER;Initial Catalog=NSSIDB;Persist … |
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