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System Drawing Graphics Copyfromscreen The Handle Is Invalid


Will Minecraft map items automatically update with terrain changes? What could be even better would be making an adjustment to the customer.dbo so that it stores this within the customer record and then simply call that into the email using Keeping someone warm in a freezing location with medieval technology Confusion in fraction notation What is the importance of Bézout's identity? But my colleague reports that he has never seen the error again after he stopped using the remote desktop connection. his comment is here

That is because without the user there is no way to have a desktop associated. I have used the following code : StringFormat strFormat = new StringFormat(); strFormat.Alignment = StringAlignment.Center; g.DrawString("string info here", f, b, 35, 70, strFormat); But it makes the text into center of But if you are using some testing framework this might not work since it will make a new request to fetch all the assets and draw the page. It will work in special cases pre Vista, and not at all in Vista onwards. http://stackoverflow.com/questions/31814215/graphics-copyfromscreen-and-getdc0-fail-with-the-handle-is-invalid

System Drawing Graphics Copyfromscreen The Handle Is Invalid

In addition to the reasons mentioned above, another reason this can happen is if this method is being called when the screen is locked. Look for SendOrderEMail in ASPDNSFCore\AppLogic.cs. Not the answer you're looking for?

It is obvious that this will not work. Then you can use System.Environment.UserInteractive to detect if the executable is not running as a service and pass as execution arguments information about the task needed to do. Thanks. Thanks again, Bikash commented May 9, 2014 by bikashm (760 points) edited May 9, 2014 by bikashm This is most likely looping through your products in a cart so I going

Please let me know how to do that? Win32exception The Handle Is Invalid C# Replace "Command Line" with the string passed as execution arguments, and replace "Working Directory" with the working directory you want. Code Coverage Calculation - Seems to be including code in test methods How can I easily double any size number in my head? Pretty diagnosable with Task Manager, Processes tab.

Reload to refresh your session. Centering equations under align Is there a toy example of an axiomatically defined system/ structure? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed So if anyone gets reports of "The handle is invalid" while taking a screen capture, ask your users if they use a remote desktop session.

Win32exception The Handle Is Invalid C#

Not the answer you're looking for? Go Here Leave a Reply Cancel reply Enter your comment here... System Drawing Graphics Copyfromscreen The Handle Is Invalid This works since many years correctly until suddenly a colleague reported me that he got an "The handle is invalid" error from my application. System.componentmodel.win32exception: The Handle Is Invalid How do I create armor for a physically weak species?

Can u please let me know can i do that mail functionality? this content The correct way to get a custom GUI that works with a service is to separate them into two processes and do some kind of IPC (inter process communication). To prevent this, don't use the 'x' to close the remote connection, but use %windir%\system32\tscon.exe 0 /dest:console instead. (That will insure that the screen isn't locked). - Nicolas Voron It true Your Email Password Forgot your password?

mkulava commented Nov 25, 2015 I think "B" is better solution, at least for me. To solve this you can run a desktop application to take the image, this application can be invoked in the session of the active user, this can be done from a In C# you should use SendKeys(). weblink For example int x = AppLogic.AppConfigUSInt(ImageFileNameOverride+"x"); int y = AppLogic.AppConfigUSInt(ImageFileNameOverride+"y"); Note that ImageFileNameOverride can help make things more generic so you are only having to create new settings when the image

I searched in Google and lots of people report this error. How to get the actual image name, height and width? Capturing the Screen Image Using C# Because of this article had mentioned the p/invoke knowledge, so if you had not familiar with this knowledge, then you can reference the following

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What is the importance of Bézout's identity? asp.net graphics share|improve this question asked Sep 20 '09 at 1:26 paul simmons 1931210 It is not clear what you are trying to do, but it sounds like you It uses html5 and the canvas element to get a screenshot. –Patrick Hofman Feb 10 '15 at 13:23 @PatrickHofman why not ActiveX ?? –Ganesh_Devlekar Feb 10 '15 at 13:57 Was Judea as desertified 2000 years ago as it is now?

The code for CopyFromScreen has this section: int result = SafeNativeMethods.BitBlt(targetDC, destinationX, destinationY, destWidth, destHeight, screenDC, sourceX, sourceY, (int) copyPixelOperation); //a zero result indicates a win32 exception has been thrown if I have used the : int x = AppLogic.AppConfigUSInt(ImageFileNameOverride+"x"); int y = AppLogic.AppConfigUSInt(ImageFileNameOverride+"y"); But compilation error “ name “ImageFileNameOverride” does not exist in current context ” Q. Also, you never can tell why someone has. http://technologyprometheus.com/the-handle/print-and-the-handle-is-invalid.html Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution!

All rights reserved. And thanks for your understanding. Bikash commented May 13, 2014 by bikashm (760 points) In the code try replacing this.ClientRectangle.Width with imgPhoto.Width. Related 223Ball to Ball Collision - Detection and Handling2Anyone know a good tool (ASP.NET or compatible) for generating Sprites and the corresponding CSS from a set of images?98Web Application Problems (web.config

You should ask how to do that at http://forums.asp.net. -- Mike Marked as answer by Mike Dos ZhangMicrosoft contingent staff, Moderator Thursday, December 09, 2010 11:53 AM Monday, December 06,