20,899 Topics
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| | hi, i got a message board kit that connects to the computer (i talked about it here: [url]http://www.daniweb.com/software-development/vbnet/threads/379541[/url]) and now (i hope) its working. I want to make a code that when i press on a button its will send the correct hour & date and then its will update … |
| | hi, i bought a Programmable Message Board kit, this kit connects to the computer and i can send from the computer massages to the kit LCD screen. I got an sample file, that comes with that kit. My problem is that this sample file are an old Visual Basic 6 … |
| | I am not really sure where my syntax error is. I have gone over it several times and it appears everything is right and I dont think I am using any reserved words. Any help would be greatly appreciated. Every box is TEXT in access for now even fields that … |
| | Can anyone help on how to show a message box showing that existing record has been entered in database if i tried to enter the new record. However, if the input is new record (record added), the record is saved into the database. I'm using visual basic 2008 and Microsoft …  |
| | Can someone please show me how to show my paypal balance in a textbox |
| | [CODE] Dim sw As StreamWriter Try sw = File.AppendText(CurDir() & "\deskimages.txt") sw.Write(TextBox1.Text & " " & TextBox2.Text) sw.Flush() Catch exc As Exception MsgBox(exc.Message) Finally If Not sw Is Nothing Then sw.Close() End If End Try Dim tw As IO.TextWriter tw = System.IO.File.CreateText(CurDir() & "\profiles2\" & TextBox1.Text & " " & … |
| | I am just a newbie with VB.net, though i have experience in c# .net environment. Now I was just wondering how to start a vb.net project in VS.2005? its the version installed here in my assigned PC. *sorry for my bad english please help. :( Thanks |
| | Dear friends...I want to design an application that can open file of certain extensions For ex.There is a software called ARJ32 which can open file with extensions .a00 ,.a01...................,.a19. also there is application called apk emulator which can open .apk files So eve i want to design an application that …  |
| | I was wondering how can i make a working login form What have i to put for user nae and password Thanks in advanced Mark |
 | Im using Microsoft Visual Studio 2010 Microsoft Acess 2010 This is for practice Lets See First off i was able to get to insert records(Code Below) Now im trying to get the program to prompt a message when the id or field exists on the key down event and not … |
| | I wanted to simply on click a button to add those newly created textboxes to an array of textboxes. Starting with those labeled "Address". But I am finding this very difficult. I am able to add those originally on the form into the array very easily. But am unable to … |
 | [CODE] Sub auto() c.con.Open() Dim j As Integer = 0 Dim cmd As New SqlCommand("select staffid from staff order by staffid", c.con) Dim dr As SqlDataReader() dr = cmd.ExecuteReader() While (dr.read()) txtstaff_id.Text = dr("staffid").ToString() End While j = Convert.ToInt32("txtstaff_id.text").ToString() j = j + 1 txtstaff_id.Text = j.ToString() dr.close() c.con.Close() End …  |
| | hi guys just want to ask a simple question about listview im making a POS program.. when i click Enter button the items on textbox and comboboxes should be placed inside my listview here is my screenshot [URL="http://i43.photobucket.com/albums/e355/bettybarnes/pos.jpg"]http://i43.photobucket.com/albums/e355/bettybarnes/pos.jpg[/URL] my problem is i dont know how to put the correct codes … |
| | I have an XML file that is displayed on a DataGridView driven by a dataset. I am having trouble setting up a filter where a user can enter information in a textBox then have the DataGridView filter to find results. The XML File is displayed on the DataGridView using this … |
| | I have began building a piece of software that needs to collect a series of information from the user. This information will all be based on what has already been entered. I would like to create a window that has a "NEXT" button in it. As they enter information, they … |
| | Hi I have several panels in my app is there a simple way to switch between the panels without dragging them off the screen so I can see the ones bellow if I need to edit the first panel I have to move 8 panels to see it :-( thanks … |
| | Hi I am using the following to get the system sound question but it doesn't populate ? [CODE] Public Class SystemSoundItem Dim sound As SystemSound, soundName As String End Class Public Property SoundToPlay As SystemSound Set(ByVal value As SystemSound) End Set Get SoundToPlay = SystemSounds.Question End Get End Property[/CODE] |
| | I would like to create a login screen with username/password. Can anyone help me? The login screen should validate username/password before the user is redirected to the next screen. thank u |
 | can someone help a newbie with .net the code i have is working fine to pass one parameter to crystal, can someone help me pass a second parameter called "line"? [CODE]Imports System.Windows.Forms Imports System.Data.SqlClient Imports OEE_NEW.Module1 Imports System.Data Imports System.IO Imports System.Data.SqlTypes Imports System.Windows.Forms.DataVisualization.Charting Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.ReportSource Imports CrystalDecisions.Shared … |
| | hi, I worked around to modifying regular expression below but i could't get what I need. I google it, many things found but not for what i want. [CODE] Dim valid AS Boolean = Regex.IsMatch(TextBox1.Text, "^(,?\d+){0,20}$") [/CODE] Allow numbers exactly like 32,1,6,32,12,21,21,54,675,8,4,3,2,9,0,21,21,21,43,744 in TextBox1. Perfect. NOW i want 20 numbers … |
| | Ok i have made a picture ;) That will explain it a lil better. I just need to add that certain code ***|*** to textbox2.text but * can be 1 2 3 4 5 6 7 8 9 button2_click: if textbox1.text.contains("***|***") then ... Picture: [URL="http://imageshack.us/photo/my-images/43/naamlooses.jpg/"]http://imageshack.us/photo/my-images/43/naamlooses.jpg/[/URL] |
| | I seem to have broken something I get this error Unable to cast object of type 'System.EventArgs' to type 'System.Windows.Forms.KeyPressEventArgs'. my code: [CODE] Private Sub ListControl_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListControl.SelectedIndexChanged Dim connString As String = My.Settings.strConn Dim conn As New SqlConnection(connString) If ListControl.SelectedIndex > -1 … |
| | Software from boffins who used to work at the [URL="http://spacetech.dundee.ac.uk/"]Space Technology Centre[/URL] at the University of Dundee promises to reveal secrets of legacy code. Founded in September 2009, [URL="http://www.rapidqualitysystems.com"]Rapid Quality Systems[/URL] is a software development outfit that was 'spun out' of the Dundee University Space Technology Centre, and is still … |
| | Hi, Actually I don't know if my question belongs in this topic or in the mysql topic. But I'm making a VB.net application with a mysql database and i have to make a trigger but I don't know where I have to use or implement it in my application. I … |
| | Below is my code connection to my database..I highlight with red color my target database. And I would like to ask, what is the safest way to target the database. Because Im thinking, what if my database is change to another directory. If that happens, it will cause trouble to …  |
| | Greetings expert programmers, Can someone guide me on how i will connect my vb.net 2008 to ms sql 2008 r2? I already installed mssql 2008 r2, and when i try to add the connection it says i need to call the administator something like that even though i checked all …  |
| | Hii I have been converting a file into its hex value.But cannot convert it back into same exe value Let me get in detail Here is the code [ICODE] Imports System.IO Sub Main() Dim fileName As String = "ABC.exe" Dim data As Byte() = File.ReadAllBytes(fileName) Dim fs As FileStream = …  |
| | I am going mad trying to sort this logic out lol [CODE] Public Sub Panels() If RadPanelSearchCur.Visible = True Then RadPanelTenant.Visible = False 'RadPanelProp.Visible = False RadPanelTenantEdit.Visible = False ElseIf RadPanelTenant.Visible = True Then RadPanelSearchCur.Visible = False 'RadPanelProp.Visible = False RadPanelTenantEdit.Visible = False ElseIf RadPanelAddTenant.Visible = True Then RadPanelSearchCur.Visible = … |
| | I wrote the following code for inserting the value in table company_db & database is Company_DB but the value are not inserted into the table table shows null values the code is below: [CODE]Imports System.Data.OleDb Imports System.Data.OleDb.OleDbConnection Imports System.Data.OleDb.OleDbCommand Public Class Newcompany Inherits System.Windows.Forms.Form Private Sub Button1_Click(ByVal sender As System.Object, …  |
| | good day!. i have a assignment given by my prof in vb.net subject, but i cant program it well.. so, i need help also in equation and the codes.. please help me. here, Create a java class that will accept in coin(peso) as integer input and will segregate it in … |
| | Hello, I am trying to bind an Access database to a MSChart control in VB Net 2008. I have a test database populated with four fields SAMPLE-Date\Time, Values-Number, MAX-Number and MIN-Number. I'd like to only display the rows that fall within a specific date range but I'm running into a … |
| | can you help me to code a vb.net program.. i want to have a button that if i click it will add a table in the sql server database.. tnx :)) i really really need this code i only have 1 week to finish dis project :)) |
| | Hi, I have a windowsform in visual studio 2008, I connect to a ms sql-server On my form I have a datagridview who I use to enter data etc and save them to the database. I then have textboxes who shows the sum of the columns etc in the table … |
| | Hi I am trying to save settings on close I have the following code [CODE] Private Sub MainSystem_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing My.Settings.firstRun = Me.RadCheckBoxFirstLoad.Checked = True End Sub[/CODE] and on form load [CODE] If My.Settings.firstRun = False Then RadPanelWelcome.Show() Else RadPanelWelcome.Hide() End If[/CODE] I … |
| | Hi All, I am writing a program that saves quotes for writers to an xml file. Well I save my data to the xml file, but when I go to load the document I get this exception thrown at runtime. System.Xml.Xsl.XslLoadException was unhandled LineNumber=2 LinePosition=1 Message="Stylesheet must start either with … |
| | I've created this application for some clients and for some odd reason it is not working for 1 of my clients. its seems to download a file no problem using this code [CODE] Dim request As FtpWebRequest = Nothing Dim response As FtpWebResponse = Nothing Dim respstrm As Stream = … |
| | [CODE]Imports System.Data.OleDb Public Class Form1 Public con As New OleDbConnection Public cmd As New OleDbCommand Public da As New OleDbDataAdapter Public dr As OleDbDataReader Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim oOLE As String Try con.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\BOND\BOND\bin\database\RBIBOND.mdb;Persist security info=False;" con.Open() oOLE = … |
| | [IMG]http://i25.lulzimg.com/29b7c6.png[/IMG] I used transparent panel and labels... used paint method to round corners... b4 using paint method panels were transparent but now one panel is transparent others are white... in properties it still transparent [url]http://www.mediafire.com/?l7tbtsh00w97pyn[/url] if i select wordpress category panel become transparent.. how i can solve this problem and … |
 | hi ! I want to develop an application in vb.net which can save any open Text Document , Notepad ,Ms-Word ,Ms-Excel etc , The main theme is that my application simple send the SAVE command . i use SendKeys.send("^S") , SendKeys.send("^ + S"),SendKeys.send("{^+S}"),SendKeys.send("{^}+{S}"),SendKeys.send("{Ctrl}+ {S}") . but nothing happening.can Any one …  |
 | Hi guys, Please help! I want the column/cell of my Datagridview to accepts double(1500.50). I declare the cells as TextBoxCell. [CODE] 'In dgvw_EditingControlShowing event : AddHandler tb.KeyPress, New KeyPressEventHandler(AddressOf txtColDgvw_Keypress) 'Calling the Keypress of TextBoxCell[/CODE] [CODE] Private Sub txtColDgvw_Keypress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Try If not Char.IsNumber(e.KeyChar) … |
| | hi, please help in my project in visual studio 2008 and connecting it to mySQL, I'm going to create a simple identification system, can you please help me with the codes? (Form1 - Log-in, Log-out) Here's my project proposal, I need to identify an ID number and a password. Like … |
| | Well i am using asp and VB.Net to make it to where people can check in and check out. I have gridview which has where it shows the data from my sql server that i put dummy data in. When i load my website the data shows up. I do …  |
| | I am building an application with a user login and various functions. I want to use a flexible structure to load the current Users privileges into. eg the Functions could be: Product Maintenance Customer Maintenance Supplier Maintenance Accts Receivable, etc For each Function the User can be assigned privileges: Read … |
| | Is it possible to control the output font that is pasted from the clipboard? The text copied into the clipboard is from a string variable and does not have any font information tied to it. Thanks |
| | Hi I am using this code to clear the contents of my panel [CODE] For Each c As Control In PanelEdit.Controls If TypeOf c Is RadTextBox Then DirectCast(c, TextBox).Text = String.Empty End If If TypeOf c Is MaskedEditBox Then DirectCast(c, MaskedEditBox).Text = String.Empty End If If TypeOf c Is ListBox … |
| | I'm modifying a code which can save an image into the database. I've changed everything that i need to change but when i click the save button the error says that i have an error in the [B]INSERT INTO statement[/B]. Here is the code: [CODE] Dim conn As New OleDbConnection(cn) … |
| | So I made my form transparent by changing the transparent key to dimgray, change background color to dimgray. I also changed the picture box's BG color to dimgray everything was fine except that the drop shadow on the picture I did was just a grey blob. [URL="http://gyazo.com/dbce4659f8a9b6d77773f344068b6db0"]Here[/URL] is a screen …  |
| | I am new to VB.net. I want to start with small project on VB.net. User will we working on client system. Please help me how to start.  |
| | I drew an image in a picturebox with the image height as picturebox height and image width as picturebox width. The image is placed somewhere on the center of the picturebox. My intention is to scale the image to fit to the picturebox. How do I do this please? Thanks |
| | Here is my code: [CODE]Imports System.Data.SqlClient Public Class Form1 Dim iConnect As SqlConnection Dim iCmd As SqlCommand Dim iRdr As SqlDataReader Private Sub dologin() iConnect = New SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\UserData.mdf;Integrated Security=True;User Instance=True") iConnect.Open() Dim strLogin As String = "SELECT username, password FROM tableusername WHERE username = '" & userbox.Text & "' … |
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