Managing ScrollEvent on TableView takes CPU time too much

I have a TableView named tableVerre and I want to have every row of it checked for a criteria ( stock column value ) and execute some code on them as I scroll so I wrote this code but it makes the program consume a lot of CPU time, I'm not familiar w

Hide and reveal divs

I've a script which works fine when written like this: var isPaused = false, jQuery(function () { var $els = $('div[id^=film]'), i = 0, len = $els.length; $els.slice(1).hide(); setInterval(function () { if (!isPaused) { if (len > 1) { $els.eq(i).fade

How to change the scope of a jQuery binding to an onClick?

This question might seem trivial but I really need to get the hang of it. Any help regarding this is greatly appreciated. <span class="first">This thing</span> $(.first).click(function() {}); Until now I have been using this. But due

Android Event Management - Multiple buttons

Can we create a centralized event handler for multiple buttons in Android? If so, how can we do that?Yonatan Nir's solution is the easiest but if you're already using Butterknife you can do it like this: @OnClick({ R.id.button1, R.id.button2, R.id.bu

UI5 separate press event for the icon in the list item

I have a List with StandardListItem with an icon (the one from THIS example). The StandardListItems got a press event to handle a function now: <List id="test-list" items="{ path : '/products', sorter : [{ path : 'prodName', descending :

How to make an event that fires in another class

In my code for the PluginManager the event PluginEvent gets triggered after a plugin has been added. But I want to get the event also triggered in the test class. Somehow I cant solve this problem. The event only gets triggered in the PluginManager c

Jquery selector and event listening logic?

I have just begin to studying Jquery for my current project. I am confused about selectors and listeners of Jquery objects. $("input").change(function() { alert( "Handler for .change() called." ); }); This exact copy of http://api.jque

Who creates the event objects and where are they created?

I would like to know who creates event objects in Java? My question is not How to create custom events in Java rather it is who creates event objects. For instance, a mouse is clicked on a JButton an event is generated which means an event object is

the custom dispatch event for the component has no parent

i have a Group g1 that addElement MyComponent comp1 and a UIComponent c1 add child g1 and a custom Event customEvent1 means: c1.addChild(g1.addElement(comp1)) so comp1.parent is null this is some code MyComponent: private function mouseUpFunction(e:M

Raise an event that modifies a different class form

I am wondering if it is possible to make and Raise an event from a class, to a form? I have a class that just loops through itself continually, but when a condition is met I want a button to become visible on a form. I am looking into different ways

How to test an event receiver?

I am pretty much going crazy trying to get a SharePoint List Event Receiver to work. I have created an EventReceiver Project in VS and can debug it however, the break points don't work. Basically its the same issue lots of people have had but none of

the arrow keys do not fire from inside the subview

I'm having my share of trouble trying to get a touch event through a UIView to it's attached childviews. I have a number of images I want to do various things with, so I'm interested in reading the touch events on them. It worked fine until I decided

The C # event does not fire when I change text in the text box

The TextChanged event doesn't fire when the user changes the text. I think it may be an error with the generated code. private void textBox1_TextChanged(object sender, EventArgs e) { textBox2.Text = textBox1.Text; } You can't just add the method, you

How to handle the child event in the parent control

In my main window, I have a child control(user control) which contains a text box . How can I handle the textchange event of the text box of child control in main(parent) window. Please provide me some example with code as I am new to routing of even

USB event management

I wish to do event handling in C/C++ monitoring USB activity-insertion and removal in Linux.Can you suggest me some resources where I can learn the same?You can use libusb - to scan the USB devices libudev - to monitor devices or add a rule to udev t

How to call the function?

I need to get the position of the mouse on click in a form, and save the x and y coordinates. I made this simple function: public void kokot (MouseEventArgs e) { x = e.X; y = e.Y; this.Invalidate(); } How can I call it? When I try kokot() it doesn't

How can I implement a good game menu in Java?

I have been working on a Java game for a while that I started back in my college days. After taking considerable breaks due to my professional career, I'm getting back to it and realizing how awful the code is. I basically had a "monolithic main"

Reflection on the Page_Load method returns null

My question is related to retrieving attributes over a method which is called as part of a delegate _[e.g. Page.OnLoad or a Button_Click]_ I have a method attribute [MyMethodAttribute(PropertyOne, PropertyTwo)] over the _[Page_Load]_ or _[AnyWebContr

How to detect the end of TControl's Right Drag?

edit: VCL has no problem around right dragging and the sample program below works perfect. A mouse gesture utility causes the problem. (Perhaps it hooks & intercept WM_RBUTTONUP event...) I want to detect end of right-dragging on the control. For lef

Design Help - Polymorphic Event Processing

Design Question – Polymorphic Event Handling I'm currently trying to reduce the number of Event Handles in my current project. We have multiple systems that send data over USB. I currently have a routine to read in the messages and parse the initial

Determine if an event has already been attached

I have two objects - one that contains some code with will fire an event, and one that contains the handler for that event. I can't "AddHandler" in the Load of the first object, because an instance of the second object doesn't exist yet. When I

Question about the perculiarity of an event in a TabControl

I have a little demonstration below of a peculiar problem. using System; using System.Windows.Forms; namespace WindowsApplication1 { public class TestForm : Form { private System.Windows.Forms.TabControl tabControl1; private System.Windows.Forms.TabP