events

Help needed for non-IE browser compatibility in JavaScript

My code works in IE but not in Firefox. I am trying to get the onmousedown and onmouseup events to work as well as the functions swapFE, swapEF and setUpTranslation in a browser other than IE. I basically have French phrases that appear upon the browser loading and when I click down on a phrase with my mouse they should translate to Eng...

Simple C# event args question...

Im using WPF which has a Storyboard class that has a Completed event. I use it like so: sb.Completed += AddControlToTaskbar; private void AddControlToTaskbar(object sender, EventArgs args) { //... } How to I pass in the EventArgs to my method? Its always null, and I need it to be a custom class Thanks Mark ...

FileSystemWatcher remove event handler

For some reason I can not remove an event handler from the FileSystemWatcher. This is what I have void Start() { ivFileSystemWatcher = new FileSystemWatcher(); ivFileSystemWatcher.Changed += new FileSystemEventHandler(ivFileSystemWatcher_Changed); } void Stop() { ivFileSystemWatcher.Changed -= new File...

jQuery - Trigger event when an element is removed from the DOM

Hi - I'm trying to figure out how to execute some js code when an element is removed from the page: jQuery('#some-element').remove(); // remove some element from the page /* need to figure out how to independently detect the above happened */ is there an event tailored for that, something like: jQuery('#some-element').onremoval( func...

Onmouseover child div problem

I am reposting this question in a better format... ...

Programmatically assigned CheckChanged event does not fire for checkbox control in gridview

I have a custom gridview control that extends the standard asp.net gridview control. The first column of the gridview is composed of dynamically created checkboxfields. I have assigned an event to the CheckChanged event of the checkboxes during the OnRowDataBound event, but the checkboxes do not even fire the event. I have their autopos...

C# events in interfaces - confusion from a vb.net programer

hi, I'm having some real confusion about events in c#... if I have this code in an interface: Event OnBeforeSaving(ByVal Sender As TEntity, ByVal EventArgs As CancelEventArgs) How should it be in c#? When I run it through a converter it gives me this event OnBeforeSavingEventHandler OnBeforeSaving; delegate void OnBeforeSavingEventHa...

Dojo element/widget targeting, what am i doing wrong?

I'm totally new to dojo ... and am drawing from my experience with jQuery somewhat ... I have several elements like so: <input name="info1" value="" style="width:52px" contstraints="{pattern:'#'}" dojoType="dijit.form.NumberTextBox"/> <input name="info2" value="" style="width:52px" contstraints="{pattern:'#'}" dojoType="dijit.form.Num...

Ignore mouse and keyboard events in QT

How can I ignore all mouse and keyboard events and later dont ignore in QT. It is, click a button, ignore all events in childs, click again not ignore. is it clear? I have next lines, but maybe I use in wrong way: setAttribute(Qt::WA_TransparentForMouseEvents); setFocusPolicy( Qt::NoFocus ); thanks, ...

Event handler cannot access Object method in JavaScript

How can I access util.log() method from a static html event handler? In other words, when I click the checkbox, I like to call util.log method. onclick="util.log(\'hey\')" <-- how to rewrite the event function here? I know all the answers are correct down here but is it possible to access local methods while insert the html into inne...

should I lock 'event'?

should I lock event in the following case: event foo; thread A: will call foo += handler; thread B: will call foo -= handler; should I lock foo? ...

HTML <option> tag tooltip

Hi, I have a tag with many child nodes. I want to keep the width of this drop-down list to a minimum size. However, there are times when the innerHTML of at least one option is very long, forcing the drop-down list box to expand its width. What I'm planning to do is to truncate the long text and use ellipses to denote that some chara...

Invoking a function on Page_load event in MVC

Hi, I am developing an MVC application. I want to call a javascript function on page load event of a page. Also I want to pass some string parameters to this function which i want to show as confirm message content. On confirm's OK click, i want to show an alert. How can i do this? Thanks, Kapil ...

How do I generate discrete random events with a Poisson distribution?

I'm aware of Knuth's algorithm for generating random Poisson distributed numbers (below in Java) but how do I translate that into calling a method, generateEvent(), randomly over time? int poissonRandomNumber(int lambda) { double L = Math.exp(-lambda); int k = 0; double p = 1; do { k = k + 1; double u = ...

Replace day number with link to event in jQuery Fullcalendar

Hi, I'm using jQuery Fullcalendar from arshaw.com/fullcalendar/ and I would like to replace day number with link to event, which I'm getting via JSON from database, like on this image: I've got small calendar with only one event per day, so default display isn't necessary for me. I need something simpler and cleaner. Since I'm not ver...

WPF ListBox Databinding & Events

My problem is rather simple. I have a ListBox, containing Thumnails (Image) <ListBox Name="ListBox_Thumbnails" ItemsSource="{Binding}" DataContext="{Binding Source= {StaticResource ThumbnailListSource}}" Width="120" HorizontalAlignment="Left" Margin="-1,26,0,54"> <ListBox.ItemTemplate> <DataTemplate> <StackPanel> ...

iPhone Keyboard key value return

I would like to know if a method like touchesBegan for touches Event exists for the iPhone keyboard. I mean just how to know when I press a key, which value is it. (Don't display it on UITextfield or UILabel but display it with an NSLog for example). Is there any way? ...

If you attach an event to a form handler, and don't remove it, can the form and object be garbage collected when form closed?

Here is scenario. FormA loads. ClassA is instantiated at the form class scope. User does something that causes event ClassA.SomeEvent to be handled by method FormA.SomeEventHandler() User closes FormA Now what happens when the garbage collector makes its rounds? Since FormA should be disposed, but a reference to it is made by ClassA. ...

c# How to get the events when the screen/display goes to power OFF or ON?

Hi I have been searching but I can't find the answer. How do I know when the screen is going off or on. Not the SystemEvents.PowerModeChanged . I dont know how to retrieve the display/screen EVENTS private const int WM_POWERBROADCAST = 0x0218; private const int WM_SYSCOMMAND = 0x0112; private const int SC_SC...

how to make the download file in datalist on image button events?

how to make the download file in datalist on image button events? ...