events

Java Swing properties (addPropertyChangeListener)

Is there a published list of property names for Swing components? From looking at the source code for javax.swing.table.TableColumn, I can find calls to firePropertyChange with property names like "modelIndex", "identifier", "headerValue", etc. as hardcoded Strings, not as String constants. As far as I can tell, the only way to know wha...

Disable Form Elements Using Event Capturing

Is it possible to make form elements unusable without setting the disabled property for each element? My idea was this: container.addEventListener('click', function(e) { e.stopPropagation(); e.preventDefault(); }, true); It behaves as intended for non form elements but it won't stop e.g. select elements from showing their opt...

Validating input with jQuery autocomplete plugin

I'm using the standard autocomplete plugin here. I have two text boxes on my form, item name and item id. The idea is that I want the user to search for the item by name, but on form submit I actually need the item id. I am returning json from an ASP.NET MVC action which is used in the autocomplete. The user starts typing an item name...

Why does the event of specifying wrong server not get handled?

The following is the code. I have written every posssible handler for server object I can think of, but still the horrible page appears. when i give the name of the SERVER INCORRECTLY in textbox1 which is used further. protected void Page_Load(object sender, EventArgs e) if (TextBox1.Text.Length>0) { Server srv; ServerCo...

Simplest way to extend Dashcode components?

I'm presently working on a project in Dashcode, and am getting increasingly frustrated at how the default classes have very little in the way of bind-able events much like jQuery uses. Dashcode doesn't let me edit the files, which I'm guessing is because until the project is exported they're a standard set of core classes. I'm thus conte...

Popup Box or Confirm Message when closed Browser of an External Site ASP.NET, C#

Hi All, I have a tricky situation. I have a website (Site A) from which USERS will be redirected to an External Site ( Site B) where they take the training. Once they finish the training up on closing the Browser of Site B, I want to Provide an Alert Message or Popup Box with some message like " Are you sure, have you finished the Site...

+= operator with Events

public void Bar() { Foo foo = new Foo(); **foo.MyEvent += foo_MyEvent;** foo.FireEvent(); } void foo_MyEvent(object sender, EventArgs e) { ((Foo)sender).MyEvent -= foo_MyEvent; } Hey I'm a bit unfamiliar with events, could someone tell me what the += operator does with events? ...

Modifying ComboBox SelectedIndex Without Triggering Event in C#

My C# application has a comboBox with a SelectedIndexChanged event. Usually, I want this event to fire, but but sometimes I need the event to not fire. My comboBox is an MRU file list. If a file in the list is found to not exist, the item is removed from the comboBox, and the comboBox SelectedIndex is set to zero. However, setting th...

In flex, how to pass data to handling function?

In flex, I am handling event like this, myImage.addEventListener(MouseEvent.CLICK, redoOperation); Now, I want to pass some value to redoOperation. (function redoOperation(myId:String)) How can I pass String to it? ...

Question about events in vb.net

I've been thinking about my options when it comes to events in vb.net. What I'd like to do is to track events that are fired in an application without explicitly declaring them with 'handles' sub. Here is a pseudo-code: Private Sub HandlesAllEvents(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles all.events Selec...

In Drupal, how do you create more events in the events dropdown of the Triggered Rules?

In Drupal, how do you create more events in the events dropdown of the Triggered Rules? I'm not sure if I'm supposed to create a new trigger, a new action, or something else. ...

Raise custom event in multi-project

Hi all, it concerns following: I have two projects which should exists more or less independently from each other. Project one is a kind File System Watcher. The other one cosnists of my UI. The file watcher raises an event, if there is a new file. After that, the data from the file should be added to a database. That's coarsely the back...

How to add all handlers (delegates) of an event instance to another event instance of the same event type?

I have two classes A and B. In class A, I have an event EventA public delegate void FolderStructureChangedHandler(); public event FolderStructureChangedHandler EventA; In class B, I have the same event which named EventB. In the a method of my application, I want to add all of the handlers registered to EventA to the event EventB A c...

Is it possible to catch Win7 multitouch events, convert them to mouse and keyboard events and send them to another application?

Hey there, I have following Situation: I have a special 3D program which I need to make able to react on multi-touch events without changing the program itself. Therefore I need a mapper program, which receives the multi-touch events of Windows 7, converts them in corresponding mouse and keyboard events and send this emulated events to ...

[jQuery] Removing event handlers of children

I am trying to unbind event handlers (click) from all a-tags, and somehow it is not working. Do you guys know why? // Remove eventhandlers row.find('a').each(function(){ $(this).unbind('click'); alert($(this).attr("onClick")); }); It will always output the current onClick function. Thanks ...

Silverlight: Can I set an event to a base class event handler in XAML?

I have created a custom user control to use as a base class for some maintenance functions. I would like to be able to wire up some events to handlers defined in the base class. I can do this manually in the code behind but would like to assign them in XAML. Is this not possible? <src:CustomerMaintenanceControlBase x:Class="ProjectMana...

Who is the acting user for cron updates drupal when creating a triggered rule?

Who is the acting user for cron updates drupal when creating a triggered rule? What I'm referring to is the php variable available to the developer when using the custom php code option in the "add a condition" widget. Is the acting user supposed to be anyone who is logged in at the time the cron runs? Or does this have to be someone who...

How do I manually trigger a buttons hover state in Flex?

I need to trigger the hover state of a Flex button programatically, so that it looks like the user is hovering over it. There is a flex page about "Manually dispatching events": http://livedocs.adobe.com/flex/3/html/help.html?content=events_07.html Which would work, but what I'd really like to do is change the style of the button witho...

OpenFrameworks/POCO Events not being listened?

Hello all, I'm having some problems with OpenFrameworks Event system, which is based on POCO's. I'm registering an event with ofNotifyEvent(ofEvent event) and definining the event listener with ofAddListener(ofEvent event,ListenerClass instance, ListenerMethod method) The class I'm registering as listener is never called when ofNotify...

GWT/GXT: Repaint/Rerender Textfield after setValue with Event

Hi all, i have a problem. I add a widget (LayoutContainer implements EventHandler) with a FormPanel with serveral TextFields with empty values. I have a working Event that should fill some values into some of that Textfields. I tried the following: @Override public void onClientSelected(ClientSelectedEvent event) { Map<String, ...