the event of an event queue display?

I'm looking for a way to post an event in the event queue.

I found the QueueUserEvent() function but seems only works in conjunction with GetUserEvent(). I don't want an another queue, I want to put the event in the queue as well as all of the user interface. is there a way to do this?

Maybe someone knows a way to trigger the EVENT_COMMIT or the EVENT_VAL_CHANGED of a chain control after changing the value of the control programmatically?

You can use CallCtrlCallback () immediately after programmatic change of the value of the control. If the immediate convening of this function within the same routine, which updates the control is not correct, you can define a special function for Update call with (PostDeferredCall), which is executed after the call to the function ends.

(Well, really we could simply call the recall of control by passing appropriate values: it's a bit rough but not forbidden.) CallCtrlCallback retains the chaining of reminder of the control, in case you used)

Tags: NI Software

Similar Questions

  • The event viewer displays continuously errors with ID 7000 and 7009

    I use Acronis Disk Monitor, which shows the disk health 82% due to a bad block on disk. Observer events poster continually errors on ID 7000 and 7009, but I can't find a solution to these errors or what they mean exactly.

    11/14/2010 08:31 am, Catkin333 wrote:

    I use Acronis Disk Monitor, which shows 82% because of the bad health disk
    block on the disk. Event Viewer displays continuously errors on ID 7000 and
    7009, but I can't find a solution to these errors or that they
    mean exactly.

    If Acronis reports bad blocks on the disk, then you should replace the disk as soon as possible.  Blocks of bad sectors/bad is not repairable, and once they begin to appear that they tend to behave like a snowball rolling downhill, you will get several of them with increasing speed.  You may lose your data if you keep using this drive.

    Regarding the events 7009 & 7000, you will need to copy & paste the events here for give us to you more information.  Double-click on the event to see its properties, and then click the icon of the Clipboard (which looks like 2 pages of paper) to copy the event, you can then paste it in your next post.  These Service Controller errors may be caused by a multitude of different things.

    John

  • Media Player / my computer shuts down to the down/restart after hybranation... event viewer displays the following errors: 14353, 14349, 1101 6009 1001 and 7000; is there a download to fix this problem?

    My computer restarts several times.  The event viewer displays the following errors: 14353, 14349, 1101, 6008, 1001, 7000.  I know it's related to windows media player.  Is there a download or a patch for this problem?

    Hello John Dorch,.

    1. which version of the operating system is installed on your computer?

    2 did you change on your computer before the show?

    We need more information on the topic to provide you with the best solution.

  • Application.invokeLater () and event queue size limit

    Analysis of Application.invokeLater () is insufficient. He mentions a "size limit" of the queue of the event but never defines it or said if it is always applied. Therefore, the contract is ambiguous.

    I would really like to know:

    1. am I guaranteed that an executable that I turn to Application.invokeLater () will eventually race, if the event thread doesn't die?

    2. What is the size limit of the event queue and it's always enfoced or only when the event thread did not intervene?

    3 - How is applied the limit? Runnables get just dropped from the back of the queue and nothing happens?

    I tried.

    The platform throws an exception and judge of the application to be unresponsive not once you have planned a not-very-large number of runnables.

    It is a pity that this is not documented and it is a pity that the queue is so short. Now I have to have a queue in my code to avoid this situation.

  • Question about the event thread

    Hello world

    I need to perform a lot of Http 'Get' and 'Post' requests If I'm not directly interacting with the UI (event thread), then I need to put the class managing http requests in its own thread?

    Any advice would be appreciated, thanks!

    You should not run any operation (such as an HTTP GET or POST request) blocking or no matter how long processing thread in the case. If you do, you run the risk of allowing the event queue overflow while you have this thread do something else, which will cause your app ending with the system.

    You must always start a worker for any HTTP operation thread.

  • Structure of the event in primary vi and sub - VI with queues

    Hi all

    I have an application that uses the architecture of producer-consumer in which a queue transmits messages of a main VI by a Subvi, in response to the events of the user in the front panel. Inside the Sub VI, the queue is removed and treaty based on the corresponding message, and the result is displayed on the façade the sub of VI. User events are captured in the main VI using a Structure of the event. This works as expected.

    However, I also the controls on the Panel before the sub - VI to change the queue. My approach is to have another structure of the event in the VI sub for this. However, while the events in the main work of fine VI, events of sub - VI never treated.

    A simplified sandbox VI of what I'm trying to do is attached. As you can see, the main VI events are triggered as expected, but events in the sub VI are never triggered.

    I watched this white paper: detect an event in a Subvi from a high level VI , but it's not exactly what I'm trying to do. Instead, I'm just trying to detect an event generated within the Subvi. I searched this forum and found some research related, but none of them seemed to answer what I'm trying to do.

    Thank you

    Matt

    Your major issue here is the loop location.  While the structure should be inside the Subvi to make a message in the appropriate queue manager.  In fact, you should have 2 loops within your Subvi: 1) the QMH and (2) of the event loop.  You must use a user event to congratulate the event loop in the Subvi to stop.  You should NOT use the time-out of the Structure of the event unless you absolutely must.  And since everything in the Subvi is the message function, you do not have expectations.  They will be inactive (no CPU using) when there are no items to process from the queue or queue.

  • the iOS 10 not displaying calendar widget is not the events

    After the update to iOS 10.0.2, the calendar available on the lock screen widget does not always display the events. Nor the duration of the event or the event name appears, but a white widget with calendar color bar can be seen.

    This is not always the case, but very often. For ex, if you open the calendar application, then check this widget, event, but after that you lock the screen and check again, it would disappear.

    Hello jyothishureth,

    Thank you for using communities of Apple Support. It is my understanding from your iPhone Calendar widget still shows no events. I use my daily calendar to keep me organized. I can understand your concern. I'm happy to help you.

    If you haven't done so already, I recommend that you restart the phone. This can solve many unexpected behaviours. Follow the steps below:

    1. Press and hold the sleep/wake button until the Red slider appears.
    2. Drag the slider to turn off your device completely off.
    3. Once the device turns off, press and hold the sleep/wake button again until you see the Apple logo

    Restart your iPhone, iPad or iPod touch

    If the problem persists, try to remove the widget and adding it back on. Use the following steps:

    1. Right above the home, lock screen or Notification Centerscreen.
    2. Scroll down and tap on change.
    3. To add a Widget, press on . To remove a Widget, press on . To reorder your Widgets, touch and hold next to the apps and drag the in the desired order.
    4. Finally, tap done.

    Use Widgets on your iPhone, iPad and iPod touch

    Have a great day!

  • Prevent the structure elements of the queue of the event?

    Is there a way to prevent a record structure and the queues of the events of the event?

    I have a state machine with a structure of the event in one of the States - the State is waiting for user input before continuing - and I wish that the structure of the event to recognize the events only when the program is in this State. I understand that the current method to catch all events is sometimes (usually) the desired behavior... Heck, I use it to my advantage most of the time. However, this is not one of those times.

    Here is a small example of my configuration:

    (See attachment. I guess that's too big for an extract VI, so it is a standard PNG image)

    The question that I have, is that the Structure of the continuous event of events Records even after pass to the next State. This means that if 'String' is changed at any time, the next time the queue of event happens in the state machine, all updates of the "chain" will run.

    So, how can I implement the code in such a way so that the events will be only intercepted and queue when the structure of event loop is running?


  • Need help with the events of user base in state machine example in queue

    I wrote a small example queue state machine to try to teach myself about the creation and use of the user events.  The purpose of the machine is periodically pick a number (I do now with a control instead of a generator of random numbers for troubleshooting), and compare this figure with the number I put in a control.  When they match, I want to raise an event to fire so I can do something about having found a match.  The examples in the file LV references help show events within the structure of the event, but I want to reach out of a State and trigger an event...

    Can someone point me in the right direction here?

    Thank you

    Hummer1

    I think the service you're looking for is generating the user event.  What to put in your consumer loop, inside the case structure when identical numbers.

  • Structure of the event does not clear the queue after his release from the Subvi

    OK I'm not sure if this is a stupid question or not...

    I was trying just a few tips and stumbeled on this problem...

    So I created a sample (not exactly)

    In qqq_Main.vi just press PressMe

    (it opens a Subvi qqq.vi)

    There are two buttons to stop "Alt1" and "pylone2".

    To close the Sub - VI press either on "pylone2".

    or press "Alt1", then "pylone2".

    with the latter method of the value of closing change pylone2 is registered outside the while loop and after the closure of the Subvi should not it be erased? (Or should manually clear us it?)

    For this reason not clear, the second time I press 'PressMe' change the value of pylone2 even goes off before you press anything

    I can't look at your code at the moment, but according to your description, it seems that the system works as expected. I guess you do a completely static record of events (open the event configuration dialog box and select the controls and event).

    The first thing to clarify is your use of the term "registered". In this case, it's a problem, because the registration in the context of the protests means asking to receive the event when it happens.

    Now that you know it's important to understand where the recording is happening, because that's what determines which events are stored in the queue. When you use this type of static record, registration happens from the VI the event structure is in run mode (Note: this does not mean that the VI is actually running, but just that it's the of running or reserved for the race) and the cancellation of registration only happens when the VI mode of execution. Who is right for which you get the events in the queue of the previous run of the VI - the VI is still in run mode, then the event is added to the queue and still waiting in the queue until the structure of the event to run again.

    You can work around something like that by switching to dynamic registration of events, where you can unsubscribe to empty the queue at the end of the VI, but requires more code. Also, in 2013 LV there are a few features added to events that could allow to do this statically (I don't study all the additions, so I don't know if this is possible for static recording).

    There is a good presentation on the events of NIWeek 2013 by Jack Dunaway. You can find details of how to download the video here - http://lavag.org/topic/16091-ni-week-2012-videos/

  • Display static and dynamic photo using the Structure of the event

    Hello everyone,

    I need to display a static image with an event and then using another event, I need to keep displaying the second photo, while the first is still displayed. Simply speaking, in the attached example, I would like to have the color circle black fixed while I dynamically change the red circle.

    My attempt is shown in the attached VI with the first approach using the shift register and the second using the property node (value). Both do not work. Does not erase the previous red circle, or the black circle also gets deleted.

    I'd appreciate any help in this regard.

    Thank you

    From what I see here, you must have two shift registers, one for each circle you try to draw.  You just update those who need update inside the corresponding event.  Use then Cancatinate string to combine the two images.

    Other things to note:

    Put the terminals of your controls in their case of discipline.  This ensures that you are using the most recent data instead of the outdated data.

    The Stop button event take the changed value.  Yet once, put the terminal inside the event.  This will allow the latch to work its magic.

    Them would like to see photo subVIs RADIUS be I16 instead of DBL.  I recommend that you change your cursors to use representation I16.

  • FWSM syslogs are not displayed in the event 4.1 CSM Viewer

    I have MSC 4.1 the observer of events and it should now support FWSM syslogs. The FWSM context now appears as device monitored the event viewer and I can see that the system receives the syslogs (the capture of packets on the server).

    But they are not displayed? Why?

    Rgds.

    Which version is the FWSM performer?

    You can use the event viewer with FWSM running software versions 3.1.17+, 3.2.17+, 4.0.10 + and + 4.1.1 only.

    P.S.: Please mark this thread as answered if you feel that your query is resolved. Note the useful messages.

  • The event log online help cannot be displayed because the default browser could not be started. Class not registered

    Hello. I live in Brazil, Rio de Janeiro and already installed W8 Pro original Microsoft license.

    When I need to use the event online Help Viewer, a reception this message - the event log online help cannot be displayed because the default browser could not be started.  Class not registered.
    Help, please.
    Thank you
    Carlos.

    Hi Carlos,

    Thanks for posting your query in the Microsoft Community Forums.

    After the description of the question, I understand that you are not able to access the online help for Event Viewer.

    1. do you receive an error message when you try to open the online help for Event Viewer?
    2. who is the default browser on your computer?

    Method 1:


    "The event log online help" her will bring you to the following Web page:

    http://www.Microsoft.com/technet/support/ee/ee_basic.aspx

    I suggest you try to access the above mentioned Web page to see if it works.

    Method 2:

    You can see the article mentioned below for how to set Internet Explorer as default browser.

    Make Internet Explorer your default browser

    http://Windows.Microsoft.com/en-us/Internet-Explorer/make-IE-default-browser#IE=IE-10

    It will be useful. For any other corresponding Windows help, do not hesitate to contact us and we will be happy to help you

  • Errors are displayed in the event viewer whenever I'm pass user

    Greetings.

    I just installed Windows 8 on my PC and noticed a strange thing. I have 2 local accounts on my PC, and whenever I am pass between them an error message popping up in the event viewer.
    It's always the same:
    The application-specific permission settings do not local Activation permission for the COM with the CLSID server application
    {D63B10C5-BB46-4990-A94F-E40B9D520160}
    and APPID
    {9CA88EE3-ACB7-47C8-AFC4-AB702511C276}
    the user NT AUTHORITY\SYSTEM SID (S-1-5-18) from the address LocalHost (using LRPC) running in the container of the application unavailable SID (not available). This security permission can be modified using the Component Services administrative tool.
    And details:

    -
    -
     
      10016
      0
      2
      0
      0
      0 x 8080000000000000
     
      1301
     
     
      System
      PC
     
     

    -
      application-specific
      Local
      Activation
      {D63B10C5-BB46-4990-A94F-E40B9D520160}
      {9CA88EE3-ACB7-47C8-AFC4-AB702511C276}
      NT AUTHORITY
      SYSTEM
      S-1-5-18
      LocalHost (using LRPC)
      Not available
      Not available

    I don't see anything wrong in the behaviour of my OS, but these consistent errors in Event Viewer makes me worry a little.
    What could be the cause of the problem? Is it possible to fix it?

    Hello Andrei Kharitonov,

    1. How did you install to Windows 8?

    2. who was the older version of Windows installed?

    Let us try these methods.

    Method 1.

    I suggest you run the utility for troubleshooting Microsoft accounts from this link and check the status.

    http://Windows.Microsoft.com/en-us/Windows-8/create-user-account

    Method 2.

    The System File Checker tool analyzes the system files and replaces incorrect versions of system files by using the correct versions. To run the System File Checker, you'll need open an elevated command prompt. This can be done:

    • Enter the start screen
    • Press Windows + C keys on your keyboard to show the charms. (If you use a touch screen: touch the right edge of the screen and slide your finger to the center of the screen to display the bar of charms)
    • Click on search
    • Type the command prompt in the search field
    • Click with the right button on command prompt (if you use a touch screen: touch and hold your finger at the command prompt, drag your finger downwards until you see an outline around the tile and finally release your finger on the screen.)
    • Click on run as administrator

    Enter the command: sfc/scannow
    Note: If you use a touch screen you can open the touch keyboard for the command prompt by typing on the keyboard icon in your taskbar near the system tray.

    Let us know if you need assistance with this problem of Windows. We will be happy to help you.

  • The event handlers for multiple displays involving data SUBMIT and GET

    Hello

    We have a requirement as below:

    Note: cannot share the details accurate screen customer etc. because of the limitations of data security

    For example

    (1) 1 screen.

    Please enter the employee ID you want to recover data for

    (2) 2nd screen-

    Now, based on input that the user gives on the first screen that EMP_ID, we want to retrieve the details of a DB(not to worry as the DB connection part is taken care of) Native and display on-screen in the respective attributes.

    After that the user sees the correct details on the 2nd screen, they can go ahead and edit the details and which must be submitted to the DB.

    Queries:

    (1) we tried to use different managers and - OnSessionCreatedEventHandler, OnSubmitDataEventHandler - but what happens is the OnSessionCreatedEventHandler not get entry into the 1st screen, because it (i.e. OnSessionCreatedEventHandler) is triggered immediately after the loading of the 1st screen.

    The handleEvent() for the OnSessionCreatedEventHandler method has a piece of hibernate code base that requires the EMP_ID as input to run the query. So when the 1st screen itself is loaded, the event handler fails to get the emp_id entered by the user, because it is not yet approved in the session, finally throw an exception to put into hibernation.

    (2) is it possible, we could use an EventHandler or combination of these, to capture the data entered on the 1st screen and commit in the session, so that the 2nd screen can take this value from the session and then extract the DB.

    Any help would be much appreciated.

    The real scenario involves a lot of complex business rules and hibernate activity as well, but now those who have been supported.

    Hello

    You can implement an OnBeforeSubmitData handler that does something like the following:

    Look in the data presented for the user name attribute and if necessary

    Call your Hibernate utility to search for additional data

    Add additional data to the data sent

    During your 1st screen send the related data will be submitted with it.

    An alternative would be to have the user enter their Id in a Java screen, maybe a kind of servlet filter to make a pseudo login and then add user for query parameters identification and redirect to the URL standard OWD. You can write a plugin Manager OnRequest to retrieve the id of the user, looking for seeds and additional data before the session thanks to this data.

    Maybe there are also other possibilities, and it would be a shame not to use the OPA to manage maintenance and business rules.

    Concerning

    Ian

Maybe you are looking for

  • Pic message transfer failure

    Over the past two days, the Messages Application on my iMac and MacBook Pro is faced with a problem. Specifically, when a jpeg file is sent from an iPhone, it is not received by my iMac or MacBook Pro.  I can send JPEGs of my computers through Messag

  • Is Nsurlsessiond activity safe?

    Hello, I have a Macbook Pro. I have trouble with the nsurlsessiond activity that makes my connection delay. nsurlsessiond is to continue, you are trying to download data to: Host names S3-AP-Southeast-1-w-a.amazonaws.com AP - sin - 00001.s3.amazonaws

  • I have a computer laptop envy m7-k111dx and the hard drive has gone bad

    I have a computer laptop envy m7-k111dx and the hard drive went bad and want to order a HP recovery disc through the website to order it is to take me through circles

  • Where is my cursor to zoom?

    Can someone tell me where it went my zoom slider in Lightroom CC? I'm in the midland develop he disappeared, leaving me only able to enlarge and reduce using the keyboard.

  • Como eliminate a document of acrobat Reader in e ipad

    COmo puedo eliminate a mi ipad updated en archivos acrobat Reader document