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In the Dojo Javascript library, I understand how to use dojo.connect or dojo.publish to wire up my event handler to an event. That functionality works great.
But I want to do one additional thing.
I want my event handler to fire first, before any other...
Started by Chinnery on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
An event before other actions are triggered?
For example, how would you fire an event before, maybe you want to register handlers to the onload event which is usually triggered before all://stackoverflow.com/questions/5282....
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Does Events Handlers in JavaScript for one event fired as FIFO, LIFO or in parallel?
Started by Itay Moav on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
However, DOM Level 3 Events of an older....
PPK has an excellent writeup on Event bubbling and Event module does not specify order in which event listeners are to be fired.
Article about Timers and Events by John Resig.
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Hi everyone,
I am using jquery to implement event delegation on my page. I define a click handler for the top level element, but only want to do something "custom" if the click fell on an element of certain class:
$("#myDivWithManyLinks").click(function...
Started by laramichaels on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Write a handler function and then reference it in else:
$("#myDivWithManyLinks").click(function(e; } else { handler(e); } }); function handler(e){ // what you want all links that don't have your.
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I've noticed that it's common (at least in ECMAScript) to suffix event handlers with 'handler': clickHandler , fooBarHandler , etc… But I've always thought it made more sense to prefix them with 'handle': handleClick , handleFooBar , etc.
With prefix ...
Started by David Wolever on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
With that noted, Visual Studio 2010 specifically call to do something... .
Who knows for sure, but I would guess that since they're called event handlers , following (as in ClickHandler) and not searching for which ever handler is supported.
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If I have an event whose handler returns a bool, what happens if I attach multiple events??
see this example
public class MyClass { public delegate bool MyEventHandler(object sender, EventArgs e); public event MyEventHandler Submit; public void DoSubmissions...
Started by puffpio on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
In general, that's a bad design from handler to handler , but is a little bit unexpected IMO:
When the signature includes a parameter, it's the last handler called....
The return value of the last event to be registered is used.
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When i try to attach event handler functions with parameters like :
myhandle.onclick = myfunction(param1,param2); function myfunction(param1,param2){ }
Now I want to access the event object in my handler function. There is an approach mentioned on the...
Started by Rajat on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
The two parameters are fixed at the time that the event handler is added whileTry this:
if (!event....
Inside of myfunction will be called as the onclick handler, resulting in the event plus the two parameters being printed.
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I'm experience strange behaviour with jQuery while trying to attach more than one event handler to a single event.
How would I bind two different event handlers, to the same event?
$(this).focus(function(){/*...*/}); $(this).focus(function(){/*...*/})...
Started by John Leidegren on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
I just double checked with this code:
$(document).ready(function() { $("#FirstName").focus(function() { console.log("focus1"); }); $("#FirstName").focus(function() { console.log("focus2"); }); });
And it does produce two console messages... .
That does work.
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I have a WinForms form that won't close. In OnFormClosing, e.Cancel is set to true. I am guessing that some object in my application has bound to the Closing or FormClosing event, and is blocking the close. To find out, I'd like to determine what delegates...
Started by JoshL on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
An event is often backed to access the form's protected....
(Or which event handler is setting e.Cancel to trueIn short, you're not meant to do this - but for debugging purposes...
It in the debugger and see why Validate is returning false .
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Assume that one event has multiple handlers. If any of event handlers throw exception then remaining handlers are not executed.
Does this mean that event handlers should never throw?
Started by Marko on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
In an ASP.NET application, I'd just let the event handlers the ....
The problem in other handler never receiving the event.
Exceptions in an event handler, but neither would I generally recommend throwing them.
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I need to construct a VB6.0 ocx that will be used as a plugin for some external VB6.0 applications
This ocx contains several sub procedures that are supposed to work as event-handlers for some of the external events (External to ocx).
The problem is, ...
Started by tensaix2j on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
TestY Set X = Y End Sub Public Sub TestZ Set X = Z End Sub
If you activate the event after TestY then X_MyEvent will be handling the events for control Y, If you active the event after TestZ.
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