20,285 Topics
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| | Hi, Basically I have a graph that is bound from a DataTable which source is from a DataGridView. I have zoomable functions on the graph and I need it use X Axis SelectionStart and SelectionEnd in order to calculate the block of data that is selected. So I have some … |
| | 0 down vote favorite I want to make my click procedure read five names on a list called names.txt file and store them in a five element one dimensional array and then arrage them in descending order what am i missing from this code that is keeping the file from …  |
| | I have a project that is due in a few days and I'm having an issue with one section. I created a really simply movie rental program and have a form for customers that uses a local DB for all the information on that form, one item on that table … |
 | Hello, I'm working on some job management software and it saves the job information to a file. Assuming that file is specific to the application, a *.ExampleFile so won't conflict with any other files on the computer and won't be used by any other software, how do I get it …  |
| | I have a linq statement where i turned letter grades into numbers to calculate a gpa can anyone tell me why no matter what grade i click i get the same gpa of 68 for each one? maybe someone can look over my code and give me an answer or …  |
 | i made a download manger and web browser so i want my download manager download files instead of ie downloader |
| | i have a tool strip button for bookmarks like the one in Mozilla fire fox or google chrome, i can add button and i can click it but i cant remove it , because that i added context menu to the tool strip with remove, so i want the code … |
| | the codding of form view is form.show and i want to know how can i embed many form in each other or one another.. |
| | after i copy the link by this code. Dim myElement As HtmlElement = browser.Document.ActiveElement Dim target As String = myElement.GetAttribute("href") how i can i open new window in a tabbed browser with that link. i did it in different ways but it not working, and here is one of tries. … |
| | Right now im testing a script to start at boot up. I accomplished starting it at boot up by creating a new string value in the HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run registry. Now my question is how do I run the script so that it doesn't display the dialog box? Is there a silent … |
| | I am looking for a way to reboot the system and launch the program with elevated permission without user interaction after the first time the program is launched. The program I am trying to write is for new system. Part of the setup I want to perform system updates then … |
| | hi everyone. how can I convert image fromat from jpeg to bmp without saving image in vn.net 2010.  |
 | Hi Guys I am coding as very simple database in VB.net. I have decided to manually code my buttons but for some reason my save button returns with an error. Below is my code for my entire program (I know its not perfect). This is the error i Get: An … |
 | I am calling function (i don't know, if this code is really called function.. so please correct me if i'm wrong) to disable the fields except for buttons and other necessary information needed during form load. But my problem is, some fields are not disabled. My application goes like this: … |
| | private void Form1_Closed(object sender, System.EventArgs e) { // Create a PDF document object PDFDocument doc = new PDFDocument(); // Creates a PDF page PDFPage page = new PDFPage(this.Width, this.Heigh,PDFMeasurementUnit.Points); page.MeasurementUnit = PDFMeasurementUnit.Points; // Parses controls on the form for (int i = 0; i < this.Controls.Count; i++) { Label label …  |
| | need to code a linq statement that codes the grade display button so it allows the user to display either all records or only records matching a specific grade. Also it has to calculate a gpa where a=4 b=3 c=2 d=1 f=0 My main problem is with a linq statement … |
| | Hey everyone. I'm currently trying to figure out how to use the StreamReader and ReadAllLines functions of VB.NET to search a text file for keywords and pull the information that follows those keywords. To elaborate more, I have a PDF which I convert to text and once converted, the text … |
| | Hi Dw I was just reading another article on video recording using AVICAP32 this shows how to use this library to record video from a video device such as webcam but what I would like to know is that how can I record internal video, I want to record my … |
 | Hi All i dynamically created gropbox and dynamically insert inside it listview and button Dim count1 As Integer Dim Listvcounter As Integer Dim flashCounter As Integer Private Panel As New System.Windows.Forms.GroupBox Private ListV As New System.Windows.Forms.ListView Private Btn As New System.Windows.Forms.Button Private PancLeft As Integer = Me.Controls.OfType(Of GroupBox)().ToList().Count Private cLeft …  |
| | after setup file created,i copied my project into other computer but the report is not working on that system,rest all is working properly.i dont have any idea |
| | hi there , i would like to use the select statement in this event and not sure how to proceed... Private Sub TreeView1_AfterSelect(sender As Object, e As TreeViewEventArgs) Handles TreeView1.AfterSelect Dim NS As String = "" Select Case NS Case "Monday" If NS And e.Node.Text = "Monday" Then MessageBox.Show("The user … |
| | please i need help on how to covert or save a form as pdf at run time.Convert a Windows Form to PDF in vb 10 |
| | HEllO guys I have been stuck for 3 weeks on this thing in vb .net. usually when we use suggestappend or autocomplete in a combobox for example three names in database retreived 1- Jack Nickelson 2- John Wether 3- Robert Garland If I just remember the family name and I … |
| | Hi all! I have a form with a combobox, a listbox and 2 command buttons.(see photo and neglect the blank listview) I select items from the combobox and add items to my listbox after clicking the button.(no problem with this) Then, I need to save each item of the ListView … |
| | i have a number of values in my database and i want to list only those values which is greater than zero |
| | hi, I have dgv1 that contains amount column, and dgv2 that also have amount aolumn. I have following code to sum total vlaues of dgv1. but i want display both column vlaues from both dgv in to single textbox. how can i do this? Dim total As Integer For Each … |
 | I have Button A and Button B. How to make Button A, same with action like Button B ? For example , if I click Button A , it will do calculation x = 1 + 1 . Button B also will do that if I click at somewhere else. … |
 | I have the folling code which imports my CSV file into the respective columbs on my datagridview I would like to clean the string by removing any " from the string before populating the datagridview. can anyone point me in the right direction please? Dim newstring As String = Nothing … |
 | I am posting this in response to those who ask about replacing the webbrowser (WB) control’s default browser. You cannot ask the WB control to use a different browser, it is hardwired to use the current version of Microsoft’s Internet Explorer that is installed on the target computer. It may … |
 | Group, I'm converting a text file into a .pdf file using ItextSharp. The code below works perfectly to do this. Unfortunately the default font size is to large. I need to make it smaller. Here's my code: Private Sub ConvertToPDF() ' Converting the Restran text file to a PDF file …  |
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