Getting A Progressbar To Work On Program?
Jul 1, 2009Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim antalpersoner
[code].....
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim antalpersoner
[code].....
I'm attempting to use a ProgressBar to show while I'm loading a database. The table I'm loading isn't exceptionally large (about 7900 records), but my program nevertheless takes 39 seconds to load it! I think this is a little too long for a wait cursor, but I'm having problems figuring out how to use the ProgressBar properly.
I would show you what I've got in the way of code, but I trashed it (accidentally) and would like to start over the right way. Please just point me to some tutorials that make sense (if possible) or any code snippets, etc.P.S. I'm loading the database from a button_click event on my main form, which (eventually) raises my 2nd form which has the database displayed in a datagridview control.
Is there a way to make ProgressBarRenderer.DrawHorizontalChunks actually work the same as the standard ProgressBar rendering?
If you create a Class that Inherits ProgressBar and override the OnPaint event then you have to render the Empty ProgressBar and it's fill% manually. This pretty easy with the ProgressBarRenderer. However, the DrawHorizontalChunks function is ugly compared to how a standard ProgressBar renders itself.
Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
ProgressBarRenderer.DrawHorizontalBar(e.Graphics, e.ClipRectangle)
ProgressBarRenderer.DrawHorizontalChunks(e.Graphics, New Rectangle(0, 0,
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I also have a second more minor issue in that I Shadowed the value property (for various reasons), so PerformStep (which then has to be Shadowed to keep the Value property in check) causes it to increase in blocks rather than smoothly growing between the two Values (old value growing to old value + step); the only solution I can see is to extend the code in the Shadows Sub PerformStep code to move the Value property gradually between the old and new values.
i've made a tabbed webbrowser (but i'm new and a noob with VB.NET)The tabs system is working, but the progressbar doesn't work and my titles aren't changing.
Imports System.Web
Imports System.IO
Imports System.Text
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I am using VB 2008 express edition. How can I use progress bar with time? i.e.
Progressbar.value = Duration of the running the code
Progressbar.maximum = Maximum time of running
For example:
Timing4 = DateTime.Now
For Generation1 = 1 To Number_of_Generations
'MyCode
Next Generation1
Timing3 = DateTime.Now
Label8.Text = (Generation1 / Number_of_Generations) * 100 & " % Completed"
How can put this with a progress bar?
I'm building a VB(2010) program to create the graphics for my laserprojector.The program works when I debug it in VB, but when I run the EXE program in the release directory, it doesn't work. The problem in the EXE program is theat I can't draw/view graphics in the picturebox..I coppied my whole program to a new VB project, but I'm having the same problem...In the original project, where the program works, there are no warnings or errors.
View 3 RepliesI am really confused! My program doesn't work if I don't have Visual Studio here in my PC. To test it I have uninstalled Visual Studio. But my program doesn't work though Flash Player is present there (I have used Flash animation in the first form).
To be more sure about it I have installed Flash. But it's not working! That means the Flash animation file (.swf) is not making a problem! It needs support from Visual Studio to start. Doesn't it mean that some files are not attached with a setup file as a result it needs Visual Studio to run? Let me tell you how I create a setup file of my program.
CODE:
When I click on the icon of my program it shows the error message
CODE:
Reporting details: This error report includes information regarding the condition of WindowsApplication1. When the problem occurred the operating system version and computer hardware is use; your Digital Product ID, which could be used to identify your license; and the Internet Protocol(IP) anddress of your computer.
in vb 2008 or higher :how do i make the progressbar look like the progressbar in xp when i use win7?
View 3 RepliesOption Explicit On
Option Strict On
Option Infer Off
Public Class mainForm
Private Guess As Integer
Private Number As Integer
Private Sub exitBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles exitBtn.Click
Me.Close()
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what is wrong with this code, if possible please give me some directions or navigations so that I will try to think and fix my issue due to the fact that i'm a student and trying to do an assignment.
I'm stuck in getting the middle name work in my program if you guys can help me. So I'm suposed to break up fullname entered by the user into>firstname= middlename= lastname= I've done first and last name but I get stuck on the middle name. So there is my code.
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I got a program which needs to be used while it is minimized but don't know how to do this. I would control it by keyboard, my keys only work when the form gets focus.
View 1 Replieshow can i program add-in to work in solidworks
View 2 RepliesMy program has Framework 3.5, and my friends' computers have same version of framework. But the problem is that my program says for him
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I am using Vb.net 2008.My PC has vista 64bit. My program has Framework 3.5, and my friends' computers have same version of framework. But the problem is that my program says for him......It is look like this[URL] and some of them say like this picture...[URL] Actually, some friends said that you have to register the RealAudioObject ... and ... IWshRuntimeLibrary .... If this is a problem, how can I make this by code because I do not like the slow way...
View 4 RepliesI found a vb.net code, you can drap and drop the image files to picuture box, i have tested on Windows 7 OS, double-clicked the exe file, it worked well, but when i ran this exe as administrator, it did not work, why? i want to run as administrator. The code is below:
Imports System.Text
Public Class Form1
Inherits System.Windows.Forms.Form
Implements IMessageFilter
[code]....
I am trying to build a program that monitors how other programs are being used and as part of it I need to figure out if it is possible to work out using VB code what window, program or process the user is currently using or Focused on.
View 1 RepliesThe Windows > New Window command still does not work in Visual Studio 2010.
This is SO 20th century having to edit only a single window at a time, only having that split screen.
I'm not quite sure why, but this program doesnt work as intended. It's kind of difficult to explain but if you tried it, it doesn't work properly.
Private Sub btnApply_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnApply.Click
'clears the changes box before going through if statements
Me.txtChange.Text = ""
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I included (as its a property compnay) photos, MS word docs and exel docs by creating links such as ths one:
Private
Sub
Timer1_Tick(sender As
[code]....
when i publish the program and export it to another computer these links fail and the pgm crashes.
I need to write a program that uses 'try' in it
the program can only accept a number if its bigger than 3 otherwise it would give a error message and return to the start of the [code]...
I completed my VB project a while back and it worked great in XP.Now the same program is needed on computers that have Win7 installed.The program installs without any problems, but when I open it, it gives me an error saying the database is not accessible.
I used Visual Studio 2008 and SQL Compact to design the project.The database was included in the project and in the installation file. I also checked the Programs folder and the database was installed correctly into the correct path.What is the problem with my programs compatibility with Windows 7?
I am writing a program, and it worked just fine, then I changed the icon on the program and I get an error when I try to run the program. Attached is the window that I get when I debug the program.
View 3 RepliesI made an application to give to my friends as practice for my learning, so the app works fine with XP but not on a Vista 64 bit machine. Will the app need re-coding? The app is used as a game mod, so it writes to process.
View 2 RepliesI want my program to work for a certain period of time, may be one month.. two month..
View 1 Repliesim doing a program where you type a teams name into a text box and it displays each player on the team and there batting average. but i also have another program within the form on a different tab and the program on the first tab works fine but when i swith to the second tab my program does not work. I know the code is right becasue i made it on its own seperate form first and it works correctly but when i put it on the second tab page of my other form it doesn't run.
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i have 2 exe of my program and one of them works extactly and the other one not..the reason could be that i use 3.5 versione of framework and the other pc hasn't that version??
View 3 RepliesI am using a vb 2005 and mySql as my database. I already created my project but it seems like when i edit my program.. it doesnt apply. What might be the problem? Is the vb.net application, MySql or the OS?
View 2 RepliesI've automated some things on my computer with some mousecommands. This works perfectly. However though when I'm away for a couple of hours and I've got my program running (which is needed) the screensaver won't kick in due to the mouse movements. Is there any way to bypass this? So that a black screen is showed but the program still does its work.
View 1 RepliesI am not recieving any errors, but the program is not doing what I had expected. I wish to make a program that randomly takes characters (well, not completely randomly. I used the table of letter frequency from wikipedia and included that data in my program by figuring out the max for the random numbers from the percentages in the wikipedia chart.) and adds them to a long list of characters ands saves the file every 5 minutes. I have calculated the timer interval so that the number of miliseconds shown is equal to 5 minutes. I am getting the textwindow, and it is showing (rather rapidly, as I need it to be) a long random list of characters (including spaces). The problems are (A) I am having difficulty saving the text as a file. You'll find the code that is supposed to do that at the bottom. The other problem I am having is once so many characters are added, the ones at the top start disappearing. I would scroll to the top, and each time I did so the letters at the top had changed (this is all during the same test), but I need all characters to be stored when the file saves. Granted, I haven't actually seen one of the saved files as I have not figured out how to make that work. One other thing, not sure if it's important, I haven't run a published version yet. I've only been running the debug builds. Does that affect how it handles actions with files?
Module RandomModule
Dim X, Y, contents As Primitive
Sub Main()[code].......
I have developed a program using vb.net 2008 that will allow you to open another program at a specific time. This is just a beta and that is why 2 way of telling the program when to close the program that opened and this program.Anyway this is my issue when I get everything set up to open the program once it opens i don't have focus on the main form or the notification icon. (When the program has not lauched the program I am able to use the notication icon. (notification icon does the follow: restores the main window to normal view and exits the program.) Could some help to get the notification icon to work when the program has launched.[code]
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