events

jQuery events + HTML event attributes

I've got a form with an onsubmit attribute like this (which I can't change): <form onsubmit="return validate(this);"> I want to run another function, that needs to look at the return result of validate() and then possibly return false to prevent the form submitting. Edit: The contents of onsubmit="" could change, so I can't just wri...

Problem with jQuery Ajax timing

I have a very simple javascript class that does an ajax call to a web service of mine via jquery. It returns the data successfully, but I am unable to retrieve it via a variable I set the data to. I don't think it is a matter of the ajax call being asynchronous or not b/c I have set up event handlers for all the ajax events, but some d...

intiate a jquery method when enter button is clicked on an input text box

I am trying to call a jquery function which is intiated when the user clicks enter button on an input text control .The return value is an url which will be used to redirect to a different page.The code given below is not working.Please help Thks <script type="text/javascript"> $(function() { $('#Text1').keypress(function(e) { ...

javascript onmouseout applied to div fired by children

Hi I'm having trouble finding a solution to this via google but I would have assumed it would be quite a common problem. I have a div which I have applied an onmouseout event handler to (the handler is used to roll a menu up using jquerys "slideup" function, as I would like the menu to be hidden when the mouse leaves). Problem is that t...

Is it possible to stop touches from getting added to the queue?

Hi, I have disabled interactions in my primary view (which contains some subviews I use as buttons). I keep this disabled while I have a secondary view up indicating network activity (loading data). When it is finished, I re-enable interactions in the primary view. This is so the user isn't tapping those buttons while the network oper...

Prototype add event listener

Hey, For some reason, when I try assigning a actionlisetner to the list elements the value does not stick. Here is what I mean: Event.observe(window, 'load', function() { for(i = 1; i <= $$('ul#review_list li').length; i++) { $('cover_' + i).observe('click', function(event) { alert(i); }); } }); So there are...

Key events on application level in Java

Is it possible to be notified of key events on an application level and not on a Component level? What i mean by application level is not having a swing component receive key events but to have a special class listen to system wide key events. This could be used in an app with no GUI for instance or when a more global handling of key ev...

asp.net - events

What are the points to check for, when an ASP.NET button is not firing an event? I have double-clicked the button to add an event-handler. But event is not firing. <%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="TeacherControlPanel.aspx.cs" Inherits="Teacher_TeacherControlPanel" Title="Unti...

iPhone One Time Events Programming

How can I make my application display something only when they first launch the application for the first time. Example: They open up my app, an alert comes up, saying something like, "Do you want to play the tutorial?" Then, if they close the app, then re-open it, it won't show up again. Thanks ...

OnMouseMove and mouse laging

Hi! I want move control in another control. It's very simple code private void ControlThumb_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { m_offSet = Control.MousePosition; ((Control)sender).Capture = true; } } private void ControlThum...

Silverlight Custom Control Create Custom Event

Hi There, How do I create an event that handled a click event of one of my other control from my custom control? Here is the setup of what I've got: a textbox and a button (Custom Control) a silverlight application (uses that above custom control) I would like to expose the click event of the button from the custom control on the main...

EventHandlers and C# Classes destructor/Dispose

Hi, I'm a bit confused about C# Classes and their deconstructor. I have to consume a few event handlers in a class instance I'm getting in the contructor: public Foo(IFooHandler handler) { handler.Load += Load; handler.Close += Close; } Now my question is that I need unsubscribe to that event when the Foo class is destr...

asp.net spooky page load

Among other, I have two pages in my Web Site project. Default.aspx and TeacherControlPanel.aspx. User gives his credentials in Default.aspx, a cookie is created And then he is Server.Transfer()ed to TeacherControlPanel.aspx. TeacherControlPanel.aspx has a logout-button and another button named 'Send Mail'. If the user presses the logo...

What is the best way to detect/catch a change in font size?

I would like to catch an onFontSizeChange event and then do stuff (like re-render because the browser has changed font sizes on me). Unfortunately, no such event exists and so I must hack a way to do it. I've seen people do things like place an 'm' in an invisible <div> element and then test for changes in the size to the element. Does...

Trigger a jQuery UI slider event

How can I trigger a change event on a jQuery UI slider? I thought it would be $('#slider').trigger('slidechange'); but that does nothing. Full example script follows: <link href="http://jqueryui.com/latest/themes/base/ui.all.css" rel="stylesheet" type="text/css"> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jqu...

OnCheckedChanged event not firing in GridView at all

I have a GridView with an asp CheckBox in a TemplateField. The TemplateField is defined as follows: <asp:TemplateField HeaderText="HeaderName"> <ItemTemplate> <asp:CheckBox ID="checkBoxId" runat="server" OnCheckedChanged="MyCheckChangedMethod" AutoPostBack="true"/> </ItemTemplate> </asp:TemplateField> When I run my web...

jQuery: Make a Button Visible When a TextBox Has Contents

Given: I have a textbox and a hidden button. Wanted: When the textbox is neither null nor empty, show the button. When the textbox is null or empty, hide the button. Question: How should I do this? Should I use jQuery and bind to the textbox's keyup event? ...

Blackberry trackball click, instead of responding to event, context menu is shown why?

I'm running into the following scenario on some devices: when the use clicks on field and expects an response, instead of properly responding to that click event, the device shows the context menu at the bottom center of the screen. navigationUnclick and trackwheelUnclick From what I've read, I can override navigationUnclick and trackwh...

WPF/Forms: Creating a new control programmatically that can have events

I wanted to know if it was possible to create a control from another control and which this new control could process certain events. For example, lets say we have a Button that once it is clicked on will create a ComboBox. Could this new ComboBox be capable of processing a certain event such as a SelectionChanged event? ...

jQuery Change picture on link click (matching with the same number in id)

Hi, I got a generated list of links where every link has an unique id(number) and a class called "load". I would like to change a picture on the other side of the page with the same number in the id as the link I clicked. Since id on elements are unique, i added folderid[number] infront of all the images This is what i have so far (no...