Creating A Button Ontop Of A Capture Window?
May 19, 2012I am trying to create a Button via code to sit ontop of a Capture Window resaving a live image from a WebCam.How do I setup a Capture Window a Parant to a Button?
View 1 RepliesI am trying to create a Button via code to sit ontop of a Capture Window resaving a live image from a WebCam.How do I setup a Capture Window a Parant to a Button?
View 1 Repliesi`m trying to create a capture window but when i copy paste the following code from msdn i got this error about hWndC ("Declaration expected"). What`s wrong?
hWndC = capCreateCaptureWindow (
(LPSTR) "My Capture Window", // window name if pop-up
WS_CHILD | WS_VISIBLE, // window style
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Basically i`m trying to write a program to use my webcam via visual basic 2008.
I created a lock screen program in Visual Basic 2010.I have set the form properties to "TopMost" since it is essential that no one can bypass the lock screen and enter the desktop without typing in a Pre-selected password.But when ever a notification ( such as Virus guard alerts, Windows Update alerts etc ) pop up the taskbar is revealed even though i have set the window to "TopMost" How can i stop this from happening.I want my window to be at a high priority level so that nothing can appear above it.
View 4 RepliesHow to catch the event of the window close button(red X button on window right top corner) in wpf form ? We have got the closing event, window unloaded event also, but we want to show a pop up if he clicks the close button of the wpf form.
View 1 RepliesI have a command line app that periodically crashes. When it crashes it does so displaying only 'hit any key to continue' in a command window. My goal if I see that the command window shows 'hit any key to continue', I then restart an associated service and life is good. So I put my google hat on and reveal that I can capture whats going on in a command window. I come up with the following code
Public Function GetAppResults() As String
Dim PSI As New ProcessStartInfo()
Dim P As Process
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The code works as it should but my application never exits, this apps need to continuously run - so I never can capture whats going on in the command window. Its almost like I need to do a realtime capture of whats going on in that command window. I was thinking that I may want to switch approaches and capture whats going on in the command prompt periodically but that sounds messier and I'm not sure if its possible.
I found that code somewhere and I find it quite useful but I would like to find a way to make it work so it capture only the given window target. Maybe with a processID or Window Name. Even if that window is not active. I do not want to make that window active but want to get a screen capture like if I was doing Alt+PrintScreen on it.
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I have a vb form with a webbrowser control on it.my application connects to a website that my company uses to view footage.the problem is that everytime you click on a link on the website it opens up a new window, which basically defeats the whole purpose of me having a browser on my form.
i need to capture the new window and enter the URL of the new window into my browser.
how can I capture the event, if the user f.e. changes from ie to ms word?
View 3 RepliesI am using the SetWindowPos to set a window to the front to capture it (not a window of my own application). However, this works from time to time & that is what worries me.
My declaration:
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This does work, if just, let's say have forms open, but it doesn't when I minimize everything & get to the desktop (with that taskbar button). It also returns 1400 error a lot, even with running as administrator.
was checking out the webcam software by Jarno BurgerSourceFiles:It works perfectly fine as it is, but when I created a new start form and created a button to activate the video window, it doesnt work anymore. A blank screen is displayed instead
View 1 RepliesI did a search on capturing screen shots in vb.net amd I was wondering if there is a straight forward way to capture the active window? Or do I need to first get the handle of the active window, get the position and size and then capture it? I do not want to use any type of sendkeys method or use the clipboard. I want to save it to jpg format.
View 3 RepliesHow to capture when a user switched application windows. Basically what i want to do is for example is when EVER a user works inside Microsoft Word i want the CAP lock to be turned on. When they leave Microsoft word's app window and select a new app the CAPS button would turn off. Then when they return back to Word caps turns back on. I have code I found in another post on how to turn CAPS on, now i just don't now how to automatically capture application switches running all the time. My idea is to create a small app that can be minimized to the system tray then let it run and capture all thE app changes.
View 5 Repliesi am trying my hand in visual basic 2010
it's a windows form program, what am i trying to do is, when i press ctrl+v (yes pasting) in other program, whether it be notepad or a text box, something also happens in my program.
So i need to capture the keypress event when my form does not have the focus.I would hate to create a windows service for this, but if there is no other way i might have to do it.
I need help to capture the Url of my open internet explorer window.... I need it to go into the URL variable that i have created. Can i do this if so how? Whatever you come up with can you explain it for me as ive only just started and want to understand it.Here is a copy of my code so far:
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim Webbrowser1 As Object
Dim URL As String
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In my app you can select a button on a main form and it will open another form ontop of the current form. my question is if i can keep the image form ontop of the main form but still be able to use the main form.
View 1 RepliesI would like to find out if it is possible to read or capture the name of control the mouse is hovering over on any window. I have tried to research it and maybe using win32 or looking for accessibility info I'd like to be able to have similar functionality in my app as the inspect32 application that Microsoft has at sysinternals that can do this, I want to know if a user hovers over a control (in any window or part of the Windows O.S.) for a while, if longer than a certain time then capture that..
View 10 RepliesI would like to know if the .NET framework gives you a way to retrive the littles thumbnails Windows XP+ generates when you alt+tab. The application I try to make should be able to get a window capture (ALT+PrtScr) of another Window that is not necessary Active and could be partially or completly hidden behind another one. I tried the codes found there [URL] altprintscreen with no success in the case the window I'm trying to capture is not visible.
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I'm working on a UNO (Msn-based) online gaming tool - you know the card game. It's the second version with more features for UNO fans. I would like to get the screenshot function to work.
It's just as simple as this: The UNO main window
The screenshot viewer shows the screenshot of the active window (which appears by clicking on "Screenshot"): (This form is named as "Screenshot", the Picture Box "myPictureBox")
My question is, which code do I need to bind these functions. I think the pictures are describing this good enough. (The "save screenshot"-button is ToolStripButton1, the button for making screenshot is ToolStripButton10).
I am using an embedded webbrowser control to access a third-party website, populate the username and password boxes on their front page, and login. The problem I have is that the resulting window that the site returns to me is in the form of a new window. What I want to do is capture this window and all it's session/cookie data in to the original webbrowser control, as even if I direct the original window to the same resulting url, some kind of authentication data is missing and the site tells me I have logged out, even though the popup window works fine. I need that page in the original control so that I can continue to access it programmatically, and I don't really want to get in to the complication of accessing the new window, as I expect I'll have to delve in to the api or something.
View 1 RepliesI used to use windwos.form.webbrowser along with cast of its activeXinstance to shdocvw's webbrwoser to get the newwindows event to force new windows in another tab instead of popup. also capture right click new window requests to another instance of browser in another tab but keeping the security context
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I am trying to find the handle of the child window for the Yes button in the User Account Control window so i can click it. This window has a structure with a few child windows with the same name.
Dim hwnd As IntPtr = FindWindow(Nothing, "User Account Control")
Dim hwnd2 As IntPtr = FindWindowEx(hwnd, 0, "DirectUIHWND", vbNullString)
Dim hwnd3 As IntPtr = FindWindowEx(hwnd2, 0, "CtrlNotifySink", vbNullString)
Dim hwnd4 As IntPtr = FindWindowEx(hwnd3, 0, "Button", "&Yes")
There are multiple CtrNotifySink with its own Button child window or other child windows. How do i search thru the different CtrNotifySink window to find the one that contain the Yes button so i can send a click to it? I do need to find it before i can send a click, right? because i try just sending it to the main window with sendmessage and nothing happen.I even try sending it directly to the handle found by spy++ of the yes button with bm click but nothing happen?
I have a datagridview on a form. I have the .selectionmode set to FullRowSelect.
I use the datagridview.select to put the focus on the form. Pressing up/down arrows they navigate through the results.
How do I capture the enter button being pressed on the current row they have highlighted?
What I will do is take the ID field of that row, I just need to know how to capture the enter button being pressed in that datagridview.
The image below shows a part of my Login form . The program works fine and I am able to login when I press the Enter Button. But I want to Login when I press My Enter Button (Return Button) on my Keyboard. How can I do this ?
View 3 RepliesWith my Application (vb.net) I am trying to scan Excel files some of which have ActiveX Components.
When running my Application, I am getting a pup-up window in Windows Vista Environment with Office-2007 having button OK and Cancel button to proceed.
But my problem is the scanning is not proceeding even after I keep on pressing the OK button. Now I want to continue with my application while pressing the Cancel button; i.e. just to skip the file. Is it possible to capture the response from the cancel button? (As this is a message box from another application, i.e. either from Vista or Office-2007, I'm not sure).
I have a form containing a date textbox and a submit button and a close window button. The date textbox onblur calls a javascript function which checks for date validation and some other logic and displays some alert messages. The date on the textbox is always selected and onfocus. My problem is when I try to click the close window button with/without changing the date the alert messages from the onblur logic are displaying and I am unable to close the window. I tried using onchange instead of onblur but onchange too works when a control looses focus. it works fine when I donot change the date but when I change the date and hit the close window button it too displays the alert messages and the window does not close. Please suggest me what will be my best option.
View 2 RepliesI'm building .NET application that uses DirectX API for web camera device I'm using DirectShowNet Library .
i want to capture the image when user clicks the snapshot button available on webcam.and then dispaly the image in picture box.pls help me out iam stuck with this issue.
Im Building a auction application and i need to catch the exceptions i.e if two people press the bid button at the same time i need to capture that exception and figure out who was has the highest bidder out of the pair of them then show the relevant message, my question is how can i achieve the above?
View 2 RepliesHow do capture which button caused the postback on a web form with multiple controls using asp.net
View 3 RepliesI was wondering if it is possible in VB8 to create a GUI that over-lays over a full-screen application (IE, a movie full screen, games or something that takes over the entire screen)
What I want to know is it possible to be watching a movie and click a button and without minimizing or losing focus on the movie a GUI is displayed. This could be handy in many ways to me to create say.. a clock that I can display so I don't have to minimize etc. to check.
I don't want to interact with the GUI, just display it!
I'm creating window application with VB.NET and Access2003.the problem is : how do i store the connection string in the app.config file that include the application.startup path? Dim connectionString As String = "Provider=Microsoft.jet.oledb.4.0;data source=" + Application.StartupPath + "db1.mdb;Jet OLEDB:Database Password=hello"
i connect it in each form but i don want this as i want to change it in one place.
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