events

What happens to the event of method scoped variable?

Consider the following code: public class Bar { Foo foo; void Go() { foo = new Foo(); foo.Send(...); foo.Dispose(); foo = null; } } public class Foo : IDisposable { public void Send(byte[] bytes) { SocketAsyncEventArgs args = new SocketAsyncEventArgs(); args.SetBuffer(byt...

What to do when waiting for a event to finish.

Hello gcc 4.4.3 c89 I have a event loop that runs in a separate thread. My design is like this below, just sample code to help explain. I need to somehow wait for the initialization to complete before I can make a call to the get_device_params. I did put a usleep for 3 seconds just before the call to the get_device_params, but I do...

Using OnInstalling feature event in Installshield installscript

I am new to Installshield and having some problems. My Questions are : How Can I use OnIstalling Event of a specific feature to reset the progress bar for the installation of this feature (In this feature SQL scripts will be install)? and How reset the progress bar for the installation of a feature ( I need to run SQL Scripts and i w...

Does UITextField consume touch events?

Hello, My view controller has UITextField object as a subview. The controller is set as target to handle the text field's UIControlEventTouchUpOutside event. I'm trying to use this event handler for dismissing keyboard when the text field becomes first responder, but it seems to be never called. Delegate methods like textFieldShouldRetu...

Event using generic EventHandler<> not visible in Designer

I've just noticed that if I add an event using a generic eventhandler to my UserControl, the event is not visible in the designer when I add the user control to a form. public event EventHandler<TEventArgs<int>> EventNotVisibleInDesigner; public event EventHandler EventVisibleInDesigner; Not particularly worrisome, but is this by-desi...

Datagridview CellValueChanging event fires but does not update the row value.

Hi, have to work with this event: CellValueChanging, ... even when fires the row value is not updated. DataRow row = ((DataRowView)e.Column.View.GetRow(e.RowHandle)).Row; I learned that this is normal, but i need to catch in someway the data writen in the row cells. Any ideas? Thnx in advance. ...

Filesystemwatcher does not raise rename event handler in C# on Windows7

Hello, I am using C# 3.5 on Windows 7. We have implemented a program with a FileSystemWatcher. Here, rename event is not get raised. But, it is working on a few systems. What can be doable in such scenario? ...

Is there any reason to ever use $.live over $.delegate?

I read in another question that you'd use live if there wasn't a container to attach the event to with $.delegate that you knew wasn't going away, but why not simply do: $('body').delegate('.myThing', 'click', function() { ... }); I've become fairly convinced that there's no reason to use $.live() in any new code and that its only sti...

Drupal's Event module with View module - how to change color of past events?

i'm using event module, with event_views module. is it possible to change color of past events? or events in the future? i know that will be some extra programing, but i don't know what and where.. tnx in adv on suggestions! ...

Using Esper, how can I perform dynamic filtering of events?

I am a novice in using the Esper event stream engine in Java. The scenario is that events are coming in as POJOs. They have a field that I want to filter on. The filtered values will change over time. I would prefer to not remove and insert a new statement every time a change occurs. Example: Event is named 'MyEvent', and has the f...

Using prototype/lowpro to reorder items on screen. JS not working.

Have the following JS included in my HTML: document.observe('dom:loaded', function() { Event.addBehavior( { 'a.move-up:click': function(event) { moveUp(this); event.stop(); }, 'a.move-down:click': function(event) { moveDown(this); event.stop(); } }); }); function moveUp(element) { ...

Will using CreateEvent to create/open an even that already exists reset the signal?

If I use CreateEvent to open an event: responseWaitEvent = CreateEvent(NULL, // no security TRUE, // manual-reset event FALSE, // not signaled (LPTSTR)eventName); // event name And this event already exists and has been signaled. Will this call reset the signal (because of setting initial state to FALSE). Or ...

How to identify if a key is down on hover ?

I would like to show one div only when another div is hovered and the Space Bar is down. I tried to use keyCode and which properties of the event, but none of them worked. Though, I could create an example for CTRL key pressed rather than the Space Bar, as you can see also here. How should I change the code so it will work with Space Ba...

Getting a formless C# program to close itself during shutdown/restart?

I'm writing a program which creates no forms at all until one is required. The problem is, it's preventing shutdown from continuing automatically. I've seen discussions about adding an if to form closing events to check if it's due to shutdown, but as I've said, my program is meant to have no forms at all until required. Is there any ev...

MouseAdapter class and mouseMoved

If I register with addMouseListener a Component and then I pass it a new MouseAdapter the motions event aren't generated because I must use addMouseMotionListener... and conversely if I use addMouseMotionListener with MouseAdapter I can't use click events ecc. so really I don't understand why MouseAdapter implements also MouseMotionLis...

How can I set tens of thousands of tasks to each trigger at a different defined time?

I'm constructing a data visualisation system that visualises over 100,000 data points (visits to a website) across a time period. The time period (say 1 week) is then converted into simulation time (1 week = 2 minutes in simulation), and a task is performed on each and every piece of data at the specific time it happens in simulation tim...

get mouse X,Y coords relative to a frame

I have a button and when I use mouse on the button I want to know the mouse x,y coords relative to the frame How can I do that? ...

Bubbling up in the AWT event model?

If I implement an action event on a JFrame that has some buttons it give me the button clicked via getSource but if I implement on the same frame a mouse event it doesn't rise me the event for the buttons but only for that JFrame. Why? The event bubbling seems to work only for action event so what model Swing implements? Which listene...

jQuery ~ Two click events overlayed?

I have a container element say <div id="myContainer"> <form action="" method="post"> Radio: <input type="radio" name="myRadio" id="myRadio" value="1" /> </form> </div> So if I assign a click event to the $('#myContainer') and also a click event to $('#myRadio') is there a way to get them both to fire? Currently, because there i...

Use jQuery Event in inline JavaScript handler

I working on a project and am limited to handling JavaScript events via the inline handlers like onclick and onchange. However, I need my handlers to be cross-browser. I'm used to using jQuery for this, but since I can't use $('#id').click(function() { ... }) I'm having some difficulty getting access to jQuery-style events. For exampl...