20,285 Topics
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| | any way to do this as the program not responds when trying to httpwebrequest. Dave  |
 | [B]Example: John Listed: John john JOhn jOhn JoHN JoHn johN jOhN[/B] How can i list like that all probability ? |
| | Probably a simple answer to a stupid question. But i cannot figure it out myself. I am using [CODE]Date.Now().ToString("D")[/CODE] on a label. Now i was wondering how you could use a similar string. But to add 1,2,3 ect... to that. So that i can have a label for each day … |
| | When the code below is executed if sometimes it performs a "TAB" sometimes does nothing and sometimes gets my PC hung so I have to do CTR-ALT-DEL & Cancel which moves the execution of the program to the next line ("End IF"). Any idea what is missing to make it … |
| | Good Day!. Im, a new programmer. I want that the value of my textbox6 in form1 will add to the value of the textbox6 in form2. can anyone help me. :(  |
 | I'm not asking you to give me codes or what, I'm just asking for a little ideas thats all. :> My problem is, how to create a program of CPU Scheduling, particularly, Preemptive one, like SRT, Round Robin etc. How can I make them using VB.NET. Thanks in advance for …  |
 | good day. i have a problem with my login from. i have my table under SQL server 2008. which is tbl_user,with a field of userid,username,password and category i created a simple login form but that's fine and working as a simple login.. my problem is that i want to add … |
| | Hi Guys. I got two combo boxes, one has numbers from 1-75 and the other one has all system fonts. I have a richtextbox as well. I basically want the user to be able to choose the font and font size from the combo box and then apply to the …  |
| | I’m using VB.Net. I’m using DataGridView with ColumnType = DataGridViewTextBoxColumn. I have 3 columns. Column1, Column2, Column3. For example: [CODE] Column1 Column2 Column3 1 AA AAA 2 BB EDIT 3 CC CCC [/CODE] If column3’s value = “EDIT”, then I need to edit only that cell. Here for example: i …  |
| | i am using a listview on my admin form to see those who are logged in. so i have a table which captures users logging in and logging out. this table data is reflected onto this listview. but i want the listview to refresh itself as soon as the user … |
| | hi every one i am trying to get a total in vb.net. i have a booking form which has fields like cust_id,date,location and payment. what i want to do is to generate a report so that when administrator wants to see report of total sale of suppose for the month … |
| | Hi Everyone! I got two form. form 1 i ask the user a number of guest form 2 i ask each guest their name, their age i decide to make a loop throught form2 array base on the number of guest but then i got this error. NullReferenceException was unhandled … |
| | Hi I'm trying to display the version number of my application on the screen using the code below. [CODE]Version = My.Application.Info.Version.ToString[/CODE] When ever this line of code runs Version always ends up being 1.0.0.0 but my publish version number is 1.0.0.33 Is the My.Application.Info.Version not the same as the publish … |
| | Hi! everyone. i have never learn to loop an groupbox or anything so i don't know what wrong but the compiler said "NullReferenceException was unhandle" and here is my code. Please help! [CODE]iNumberOfPassengers = CInt(txtAdult.Text) gboPassengerDetails.Hide() Dim gboNextPassenger(iNumberOfPassengers) As GroupBox For iCounter As Integer = 2 To iNumberOfPassengers gboNextPassenger(iCounter) = … |
| | Good day vb.net programmers!. I have here a combobox1 named choosename in form1. then i have a 10 textboxes named answers in form2. I want that if i choose from the combobox1 the textboxes answers of form2 to will link to it. and it save into my sql database. can … |
 | Hello friends.... I have to check the folder path in such a way that c:\Pooja\[COLOR="red"]dynamic_folder[/COLOR]\Output.txt From Pooja folder how will I be able to move to the text file since the dynamic folder can be anything and I want to move inside the dynamic folder... is there any way... i … |
| | hi gud day please help me to my problem -(....i don't know how to create dailytimerecord system in php please please help me...our defense will be on Friday march,[COLOR="Green"][/COLOR]16...please help  |
| | i have this problem : Dynamic SQL generation for the DeleteCommand is not supported against a SelectCommand that does not return any key column information. ... the button used to delete record in my project is button6 at the end of the code my code : [CODE]Public Class Form1 Dim … |
| | [CODE]<input type="button" onclick="javascript:fnnSaveChanges()" onblur="lsTest=0" onfocus="lsTest=1" value="OK"> <input type="button" onclick="window.close()" onblur="lsTest=0" onfocus="lsTest=2" value="Cancel"> </td> <td class="clsTableElement" align="right" nowrap=""> Selecting 'Save' in the Main Window is required to Save the new settings. </td>[/CODE] i've tried [CODE]WebBrowser1.Document.All.GetElementsByName("OK")(0).InvokeMember("click")[/CODE] but i get value of 0 is not valid for index. index should bebetween 0 and … |
| | Using format NOW will just show the current time but the time will not run. Is it possible to make it to make the time keep running?? |
 | Hey guys, I am setting my viewmodel as datacontext in my xaml but I override it to my view to make few functions work however to achieve the visibility on some grids and I have a property in my VM can I override my datacontext back to my VM? If … |
| | Hi, I have a form in VB which is scrollable (using autoscroll) and when I currently click 'print', it only prints what I can see; it takes a screenshot of the viewable information. Here's my code: [CODE] Private Sub btnPrint_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnPrint.Click Dim … |
| | Hi all, What seems like a fairly straightforward process has got me stumped! How do I show a MapPoint map on a VB Net form? I have MapPoint 2011 (Europe) installed on my dev pc, and have added the references "Microsoft MapPoint 18.0 Object Library (Europe)" and "Microsoft MapPoint Utilities … |
| | how to transfer all items of a list box to another list box in vb? i want coding of dat.../ plz help... |
| | Well I have build a program until now with an MySql database. The programs add records for the customers and the products of the company(Its works perfect).. I am trying to build now the Orders the last part of my project but I have a little problem.. First of all … |
| | I need to define a two dimensional array and assign values. I was wondering if there is an easier way in vb.net to do this other then how I have it below. some of my other arrays have over 700 elements in them. Dim L1(8, 2) As Double L1(0, 0) … |
| | Hi everybody >> Thanks to this forum >> I need your help please .. My problem in the Combo Box and SQL query .. I have three comboboxes linked to an Access 2007 database first one "Department" second one "Year" third one "ClassRoom" in third combobox I need display the … |
| | I'm having some issues with this code: [CODE] Imports System.Data.SqlClient Public Class loginForm Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load '--Connection string to POS database Dim loginFormConnection As New SqlConnection("SERVER = localhost\SQLExpress; DATABASE = POS; INTEGRATED SECURITY = true;") '--Check to see if Windows Point … |
 | Employee Record Hello, Ive just wanted to get the idea for my problem. Im making payroll system now. I just wanna know what is the way of tracking the record of employee when i save theyre info in payroll. Like if the employee got paid in these date lets just … |
| | Hi I have several things I need help in it 1- how I can put picture in tool strip and put it convert to split button without the picture go invisible when i click on it 2- how can I make tabs in the forms 3- I want to put … |
| | In my project all, my forms are accessed through my MDI form, [CODE]Private Sub DocumentCollectionToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DocumentCollectionToolStripMenuItem.Click Dim capture1 As Boolean = False capture1 = noduplicatemdi("DOCUMENT_COLLECTION") If capture1 = False Then Dim mdiForm As New DOCUMENT_COLLECTION mdiForm.MdiParent = Me mdiForm.Show() End If End … |
| | Good day!. I want to save my textbox to my sql database. this is my code: Dim con As New SqlConnection Dim cmd As New SqlCommand Try con.ConnectionString = "Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\dbEvaluation.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True" con.Open() cmd.Connection = con cmd.CommandText = "INSERT INTO Comment([Comment]) VALUES ('" & TextBox1.Text & "')" cmd.ExecuteNonQuery() … |
| | I'm making this POS software for a restaurant and I was wondering what the best way to create the button interface for the items since it's going to use a touch screen monitor. I was thinking of adding the buttons at runtime to solve the excess space problem, and also …  |
| | Hi, I need to change size parameter of OvalShape, I have about 100 of them, named like OvalShape1, OvalShape1...... OvalShape100 Search the froum I noted this [url]http://www.daniweb.com/software-development/csharp/threads/367949[/url] This example works for Label, but throws error for OvalShape, following is my modified code that giving error; [CODE] For Count As Integer … |
 | I have a combo box which help me select SQL servers in my local computer, but now I want it to be able to select just any connected servers (like remote servers) as possible, how could I solve it??? [CODE] Sub server(ByVal str As String) con = New SqlConnection("Data Source=" … |
| | I have a project for school where I am to create some form of security for an application, our brief was to basically to create and hide a text file in the applications program files (not all that secure really, but heh I don't write the briefs) So I have … |
| | hi Guys, i have several clients on a LAN network, these clients all have access to a particular sql server. i want to write an application that allows any client on the network to send one or more messages to another client on the network providing that both clients have … |
| | Hi, Currently I'm trying to make multi selection (draw shape) on the picturebox but no matter how i edit my code, it jus dn draw any square or circle when I click on my button (either circle or square). Can some1 pls guide me on how I can get it … |
| | i want to show records from other tables but this error occurs [CODE]Sub fillorderdetail() conn.Open() Dim adpt As New SqlDataAdapter("select * from orderdetail", conn) Dim ds As New DataSet adpt.Fill(ds, "orderdetail") DataGridView2.DataSource = ds.Tables("orderdetail") conn.Close() End Sub [/CODE]  |
| | hi every one. I would like to know how to save data without click on the floppy disk on binding navigator. IS there any coding which i can use under a button to do the same function as binding navigator.I just want to use button to save and delete data … |
| | [CODE]"UPDATE cg_security_user_right SET user_id, right_id ,enable_flag WHERE LastName= " & tuser.Text & " right_id = " & tright.Text & " enable_flag = " & CheckBox1.Enabled & ""[/CODE] How can i improve this code thanks in advance |
| | Hello all, i need to creates an automated form that detect the current destination path of the application setup wizard and copies a certain folder then asks where to save this folder so i can use it in a setup wizard. i hope that my question is clear and thanks … |
 | Is it possible to retrieve image to a PHP page from database if it used vb.net to save it? because I think the encoding style used by vb.net is not the same to the encoding process that I used in PHP, thats why I cant retrieve my image because of …  |
 | I believe I may have already posted a much longer explanation of this , but its driving me spare!!! I have several pieces of code that click buttons thru sendmessage commands, all the code works fine in Windows 7! But I put the app on WindowsXP and only some of … |
| | evrytime i add new controls to a form in vb.net the designer regenerates code and asks me to make corrections, so i have to keep on changing the object declarations to global using the 'global' keyword evertime it regenarates code,especialy dataset objects.how can i prevent this? Thanks |
| | I'm making an alarm clock whose form's backColor should change randomlly every 5 seconds. I am not sure as to how to do this. I'm using a timer so after the alarm clock's given time matches the current time, a song will be played. But I do not know how …  |
| | Hello, Am getting below error, the program cant seem to find some custom dll on my project when installed. in the setup and deployment i check only 'primary output source from myapp' Help please [code]System.InvalidOperationException: An error occurred creating the form. See Exception.InnerException for details. The error is: Could not … |
 | [ICODE]listbx.Items.Add(New _ ListItem(BorderStyle.None.ToString(), BorderStyle.None)) listbx.Items.Add(New _ ListItem(BorderStyle.Double.ToString(), BorderStyle.Double)) listbx.Items.Add(New _ ListItem(BorderStyle.Solid.ToString(), BorderStyle.Solid))[/ICODE] can anyone please tell me how to do this in asp code.. in vb.net it adds the borderstyle as value... when i try that in asp.net it just adds string value. [ICODE]<asp:ListItem Text=Solid Value=Solid></asp:ListItem>[/ICODE] do I have to … |
| | How would i connect different tables with each other in vbnet2008 which ive connected by the database wizard ? im suffering from this problem for 4 days and i havent fixed it ..and o search over the net but they give me the solution by hard coded that are related … |
| | I just attempted to insert a .jpg image into an access 2010 database but now I want to retrieve it and now I have an error that says "parameter is not valid" [CODE] Con.Open() Using com As New OleDbCommand("Select Picture from MyImages where ID =1", Con) Dim imageobj = com.ExecuteScalar … |
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