20,285 Topics
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 | i have started system calculater in vb.net using process.start() method but i want to retrive it s value in textbox , how can i do that  |
| | Hi Guys, Kindy assist me to make this code work. I want the datagridview to populate data from SQL server 2012 database based on the employment number selected in the combobox. below is the code I have tried to generate. Private Sub btnRecords_Click(sender As Object, e As EventArgs) Handles btnRecords.Click … |
 | DataGridViewCheckBoxColumn Checking Issue I added a DataGridViewCheckBoxColumn to My Data Grid Dim DesChkBox As New DataGridViewCheckBoxColumn DesChkBox.Name = "chbSelect" DesChkBox.HeaderText = "Select" DesChkBox.TrueValue = True DesChkBox.FalseValue = False grdView.Columns.Add(DesChkBox) DesChkBox.Width = 50 grdView.ReadOnly = False grdView.AutoGenerateColumns = False grdView.RowHeadersWidth = 5 And through a procedure I want to check the … |
 | I use the this code. showing "Update" msg but not update and if i add an item then show "Update" not "save" Please help me..... Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click Dim sql = "select Count(*) from pur_invdet where purinvid= txtpurinvid.text" Dim cmd = … |
| | I'm currently using below code for print all things in data grid view in vb.net 2012. By all things I mean all columns. Try Dim mRow As Integer = 0 Dim newpage As Boolean = True With gdvcussearchcustomer Dim fmt As StringFormat = New StringFormat(StringFormatFlags.LineLimit) fmt.LineAlignment = StringAlignment.Center fmt.Trimming = …  |
 | I am new in reporting with crystal reports. i am trying to genrate a report in vb.net. My data to be displayed in the report is based on a screen output. But I don't know how to bring the data from screen to report. Please help me any one so …  |
 | Hi DW. I would like to know if its possible to get the source path of a file copied/moved to a folder I set a FileSystemWatcher? What I mean is that get the location as to where this file is coming from if its was copied/moved into this folder. Thank …  |
| | I know I'm just missing the mark here, but what I am trying to accomplish is simply adding the results of two text boxes. Example: Form has two text boxes and 1 label The user enters a number (any number from 0 - 10) into each textbox when the user …  |
 | Cant print crystal report viewers records after 32767 page ... im using crystalreportviewer.printtoprinter command  |
 |  Why can not save to the database? my script Imports MySql.Data.MySqlClient Imports System.Data.Odbc Public Class Arsip Const DSN = "DSN=arsip" Dim conn As OdbcConnection Dim cmd As OdbcCommand Dim da As OdbcDataAdapter Dim dr As OdbcDataReader Dim ds As DataSet Dim table As DataTable Sub koneksi() conn = … |
| |  why? help sir |
| |  Can not call form1,, help please |
 | Hi, In a VB.net programme I have OLEDB table1 (loaded from Access DB). In a loop I am changing the values in some columns (say Col5). Depending upon the new values I need to make and run a query table say (col5=xx) and replace the this query table by the …  |
| | What is the function of twain, wia, sdk in visual studio? Then i have a printer cannon pixma mp198 is it support twain or wia?  |
 | Really need help how to save all data from datagridview to access database ..?? thanks |
| | Hello Teachers I create a project in vb.net 2010 with access database. I want to show data in listview. It Is show in listview but a problem I entry **Id wise**. So, when I click on the show data button I see the **Id** . How to show the id … |
 | Hi, Is it possible to bind tooltip on cell mouse move event DataGridView in Visual Studio 2015 ? The goal that i want to achieve is , that tooltip to display a float data with SQL querys on DataGridView Ceels. Thanks |
| | Hello, I am creating a code that allows the user to insert data into textboxes and then have it stored in an Access database. The code that I used worked previously but since I added the second query, nothing is added to either tables. Here is my code: Private Sub …  |
 | hi im having some trouble transfering images over tcp. i currently have a function set up to transfer text but would like to know how i would do this for images. thanks in advance. |
| | how can I use Alt+Del to Delete listview item ... Now I just select the row and press del key delete the item, But I want to delete item by press alt+del key. How it is possible Please help me.... What I have tried: Private Sub ListView1_KeyDown(ByVal sender As Object, … |
| | Hi guys. I'm having a very serious problem. I've created Client,Server Socket applications and they work great on local mechine and I also created a test Windows Phone 7 app and configured the static IP address and the wp7 and server does connect when I run WP7 on a simulater, … |
 | Hi, I have a DGV (dgvListOfJobs), populated from an SQL database to show the user a list of 'jobs' (i.e. rows). I also show 7 other DGV's (dgvMonday, dgvTuesday, etc) for each day of the week so the user can drag a job from the list and drop it onto … |
| | I've never been a fan of readme files. They are fine for project files where you will likely need note of building an application, or for distribution packages where you might need extra information on installing a package. But sometimes you want to add a comment to a file (perhaps … |
 | Hello, I was wondering if it was possible to create a software like visual studio (in addition simple, obviously). We could program in vb.net, c ++, etc. |
 | Hi Maam and Sir. I need your expertise on vb.net. I have two data grid with database on their own. I want to copy/update the data from one database to another. The data grid have product codes and prices. I want to copy/update only the prices from the first data … |
 | Hi all I'm creating a warehouse management system, then i want when new orders are created, a customer's name be selected from a list box and that customer's selected name from a list box be the table name that will hold records of the table's order with a random number … |
 | For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then For Each subCtrl As Control In ctrl.Controls If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then MsgBox(subCtrl.Text) End If If subCtrl.GetType Is GetType(System.Windows.Forms.ComboBox) Then If subCtrl.GetType Is GetType(System.Windows.Forms.RadioButton) Then If CType(subCtrl.Controls("rbttnM"), RadioButton).Checked Then MsgBox("Male") End If If CType(subCtrl.Controls("rbttnF"), RadioButton).Checked Then MsgBox("Female") End … |
 | can you help me fix this code the frist number of the array is giving a error Dim studid() = {7908205555, 89546214, 2435325, 25463, 264326, 263626, 262261} Dim id As Integer id = Integer.Parse(TextBox1.Text) For i = 0 To studid.Length - 1 If id = studid(i) Then ListBox1.Items.Add("the id is … |
 | how can i auto sum the values in datagrid cells of the same row in vb.net |
| | Please help on this one: SELECT Format([expr1],"# %") AS expr2, totvisit/totrem AS expr1 FROM ( SELECT Count(*) AS totrem FROM ( SELECT DISTINCT remid FROM remtable WHERE remtable.pacid = 94) AS r, ( SELECT Count(*) AS totvisit FROM ( SELECT DISTINCT visitaid FROM jurnal WHERE jurnal.pacient_id = 94) AS b … |
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