VS 2008 Capturing Image Without Reloading?
Mar 19, 2010I'm working on a software where I need to download an image from the web browser without reloading the image.
View 2 RepliesI'm working on a software where I need to download an image from the web browser without reloading the image.
View 2 RepliesI have looked around and cannot find a way to download an image from a webbrowser without reloading the image or webbrowser AKA using the cached image.
View 1 RepliesI need to create a program that can capture video and image. The program is very simple, it just have a screen and a button labeled "Capture". When I click capture, it will capture the image and save it in drive "C:".
View 1 RepliesI would really like to get some VB.net program code for still image capturing using a Webcam.I've searched the web for quite a while now but did not get any codes. Currently i have a code for capturing video. In that code an image can be captured, but only with 640 X 480 resolution (Maximum Video resolution for my web camera). The WM_CAP_DLG_VIDEOFORMAT dialog box only allows the resolution to be set up to 640 X 480.
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What is the code in creating a program that enables the built in web camera of the laptop when an intruder input a wrong password in the windows logon screen?
View 1 RepliesI have my rpg, still, first time working on it n ages, and I want each user to be able to set their own personalized picture background for the game...
each character in the game has its own dedicated folder for each file that the character has relating to it...
what I want to know how to do, is to have my game copy the loaded/chosen background image to their respective characters data folder, and have the game reload/reset the games default background image, to the one piced by he player...I am having a hard time figuring out how to do this however...I've tried a lot of different things...and nothing is working yet...
here is my example code right now:
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I am using two forms.
Form 1 organizes student information from a textfile
Form 2 appends a new student
I load the second form with:
Dim secondForm As New Form2
secondForm.ShowDialog()
It loads, cool..When I close form 2 with me.close, form 1 does not have the updated information. (Most things load with the form_load event)This is form my intro to VB course.
I am developing a visual basic 2008 express edtion program of an organisation that should get images from the system and display on image/picture box. further the program should save the displayed image in access database so that it can be retrieved together when you want to search the information about that particular employee.
View 7 RepliesIn my project I am capturing frames using a camera. The frame resolution is 1280*1024. Now I wanted to copy the same captured frame i.e contents of buffer(1280*1024 size) into an another buffer which is of size 1024*1024. The remaining 256bits I just want to discard.
View 3 RepliesMy application is designed to open a desired folder. Now, I want my application to be able to capture the path & name of the current open folder in Explorer so that the user can easily save it as favorit without writing the path and stuff.
View 6 RepliesIn VB 2008 - Is there a way to capture the value a splitter is set to? Here's the scenario - 2 panels side by side. Panel 1 has a splitter - Split1 houses a tree view and Split 2 houses documents in the tree. Is it possible when a user resizes that splitter to grab the value and set as a default? Also, I am only able to get the splitter to be 50/50 no matter the real estate it's consuming... is there a way to preset that size and shrink the outer panel within an event so panel 2 can consume that realestate?
View 6 RepliesBasically I have created a windows service using VB 2008 where I am trying to capture screenshots periodically. The timer is working fine and I have tested this. The purpose of the service is to monitor the desktop over night when the user is logged off, by capturing screenshots and saving them to file. This is so admin can be alarmed about security breaches etc.
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I'd like to verify if an image control has an image loaded . If it does , I want to unload that image (and load no image) , but if the image control has no image loaded , I want to load an image . Is it possible ?
If ImageMY.Image.Equals(Nothing) Then
ImageMY.Image = System.Drawing.Image.FromFile("C:ImageBlaBlaBla.jpg")
Else
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If we make any changes to the registry, Its necessary to restart the system. can we make it without restarting through program...?
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I have a GridView, named GridView1 used to getting data from SQL Server Database, because the data from database always changing, I would like to get the new data to display on the GridView1 when a user press the "Fresh Button"
I tried:
GridView1.Refresh() - did not work
Me.Refresh() - did not work
Me.Hide() then Me.Show() did not work
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I want, when I show Form2, the form1 should be displayed in background. And when I close Form2, the form1 should be updated or starting complete new Form1. I do this but there are two tabs of Form1 in TaskBar. One is background display Form1 and another is updated. I want only one Form to be displayed.
View 9 RepliesI've been working on this game the past few days, a simple game where two people control different tanks, and shoot each other, very basic so far.The problem I have is when one player is dead. I have the form recognizing each players death by using this code (It's within a timer subroutine)
'Player One Dead
If intPlayerOneHealth <= 0 Then
btnReplay.Visible = True
End If
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and that code is replicated for every key pressed (Arrow keys, WASD, e, and end). Those booleans are handled in a timer subroutine, where if the boolean is true, they will move/shoot. (Turning the booleans to false is done in the 'Private Sub KeysUp' subroutine)
TL;DR How do I get the game to restart itself when a player dies and hits the replay button?
P.S. I've tried 'Me.Refresh()' as well, and that didn't do anything
I am trying to place a repeater within a repeater using xml data. I have it working exactly as I want, but the method I have used reloads the data for each repeater. I think I need to cast as an XmlNode but I'll be honest - I have no idea where to start. Here is my code - I'd like to keep everything in the code behind if possible.
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I have a gridview control on my asp.net page(vb.net). I also have a "cancel" button, that when pressed, is supposed to clear the gridview of it's current contents.
However whenever the cancel button is pressed, it just reloads the page and the gridview is still there with the same data that I wanted clear.[code]...
I have a listbox, a textbox, and a button. The button populates the textbox with the selected item & value of the listbox. As below:
Protected Sub GetVariables_Click(ByVal sender As Object, ByVal e As EventArgs) Handles GetVariables.Click
Me.txtLetter.Text = lstNames.SelectedItem.ToString & lstNames.SelectedValue.ToString
End Sub
The problem I have, is that when doing this it reloads the page each time. Any way around this?
when im updating my data through a textbox and i save it, i dont automatically show the updated file on the datagrid, here is my code btw, i already tried some code but it aint working
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I am new to using databases in applications and i have a code to select data from the database. However, the first time the application starts, new data is inserted into the database which is needed after. But, the data does not appear until the whole application is restarted. How I can refresh the database content.
The current code for selecting the data is:
Imports System.Data.SqlServerCe
Public Class MSSUI
Dim con As SqlCeConnection = New SqlCeConnection(My.Settings.DB1ConnectionString)
Dim cmd As SqlCeCommand
Dim myDA As New SqlCeDataAdapter
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I save all the form controls(texboxes,Labels) with name and location in a XML file.
I want to retrive the XML file into a form(Reloading) with the same controls.
I have created a file say "abcd.xml".I have created this in a device which can be connected to my system and synchronized(which means data from the device can be synched to the database and vice versa).Now when I reset the device all the details in the device is lost but it exist in the file. When we do a reset and do a sync I need to check a condition and if its true I need to load the details from the file to database.This is what I'm supposed to do
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iam beginner to vb. i hav three forms,mainform,items,and additems.mainform having 2 panels,panel1 and panel2.and panel1 contains item button & a close button.when i click item button the panel1 of items form is loading on to the panel2 of mainform. my problem is when i click Close button it clear the panel2 of mainform,but after that when i click Item button it does not load the panel1 of Items form on to mainform panel2.
View 5 RepliesOn the Form_Closing I intend to just hide the form but somehow I need to reload/refresh the form as when it was just loaded the first time, could I just call its Load event to achieve it?
View 4 Repliesi am currently trying to create an expenses calculator, the sort that includes all your monthly outgoings and give you a total. I would like to be able to fill the form in the save it + reload it when i run the program again, what is the best way to do this ?
View 5 Replieshow i can make it so if somebody enters information to a textbox in a form. how can i make it so when they reopen the application theyre text is there.
View 1 RepliesThis happened to be once awhile ago and I thought I had the solution, but apparently I don't. Very rare, but what happens is, I'll start a new project, build my controls on the form, go into the code window and write some code. I'll save this all out, but when I reload the project, the code window comes up OK, but the design window is just gone. The code for the form and all the controls is still there in the form.designer window, but the form itself just will not appear, and there is no icon for it over in the Solution Explorer to click on
View 1 RepliesEveryting is OK, but when I click on F5, it refresh the page and run the code another time. This means a new record is added to the data base on each F5.This is my code, do you have any advices?
Imports System.Data.OleDb
Partial Class Default2
Inherits System.Web.UI.Page
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