Event handling is a coding style about handling messages between a source and one or more subscribers. A point listener in the source provide a way which subscribed code can consume messages raised from the source.
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8 views
VB.Net Storing Serial data
I am writing a VB.Net Class Library that is meant for automating some Serial communication using a binary command set. I have an event handler for the SerialPort that adds any incoming bytes to a ...
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2answers
29 views
Why use Event Listeners rather than library class or not use it at all
Why would you write code into Laravel Event Listeners such as Event::listen('user.login', 'LoginHandler') instead of directly into the controller function?
And if several different controller ...
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3answers
43 views
Restore value in NumericUpDown
I have a NumericUpDown. When the user changes its value, I show a MessageBox to confirm. If the user selected Yes, all is well. If the user selected No, I want to restore the original value.
I have ...
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2answers
21 views
RelativeLayout onClick fails to get triggered when EditText is embedded inside
Expected Result
There is a search bar implemented using a EditText inside a RelativeLayout. For some reason, the query to be searched is not going to be inputted into the EditText direct, but ...
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2answers
30 views
Android/java - Change button visibility in a Runnable class
I have created a class with a server socket that accept incoming connection from clients. Now i need to show a button when a client is connected. How can i do it? Have i to implement an event ...
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1answer
26 views
AutoFilter Combobox set model
I have this simple editable JComboBox which while you type filters the available choices.
It almost works except some strange cases, for instance when you type "Sass" it filters the available choice ...
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0answers
18 views
dynamic updated multiple select combobox in jsp when values change
I have a web page that looks like this:
the services are stored in a database table with its associated functions... so for each service there is a set of functions associated with it like this:
...
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votes
1answer
26 views
Can this event handler be simplified and the anonymous function removed?
Can the event handler in Fig 1 be simplified by removing the anonymous function? I couldn't find a way to solve this with $.proxy but perhaps I missed something. The trigger for the custom event is in ...
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4answers
20 views
JavaScript- variable scoping and event handler
Please see the jsfiddle:
http://jsfiddle.net/LsNCa/2/
function MyFunc() {
for (var i = 0; i < 2; i++) { // i= 0, 1
var myDiv = $('<div>');
myDiv.click(function(e) {
...
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votes
4answers
42 views
How to pass a variable by reference to an event handler in javascript?
I simulated a class in java script, It's code is here:
function myclass()
{
this.count ;
this.init = function(){
$("div.mybtn").click({n:this},function(e){
...
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votes
1answer
7 views
How to use leaveEvent with listView created from QtCreator form?
I am trying to call some function (or slot) when the mouse leaves the space of my QListView (tableView). Normally, you could use the leaveEvent() function. So for example I could write
void ...
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0answers
18 views
find event handlers selenium webdrive
I just started using Selenium.
Is it possible to find event handlers attached to an HTML element by selenium?
The handler (for example handler for onclick of a button) may be attached on-the-fly by ...
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votes
1answer
20 views
Iframe, jquery keypress
I would like to know why my code does not work , any help appreciated.
I want to apply the following css to an Iframe when I hit the escape key, when the dynamically loaded from the same domain (its ...
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votes
2answers
23 views
Documenting an event's invocation order
The order in which handlers for a particular event are invoked depends on the implementation of that particular event. For example, using the default backing store of a multi-case delegate, the ...
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votes
1answer
27 views
Binding an event to a COM Interface
Background: I'm using the standard WebBrowser control that is part of System.Windows.Forms which is actually a wrapper over the Internet Explorer COM control, in order to use functionality not exposed ...
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