How can i handle winforms keydown event? Actually i tried like this private void test_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Escape) { test2 tst2 = new test2(); tst2.Show(); } } but it is working only one time. What is the problem? ...
In this case, is it bad to subscribe to the proxy CloseCompleted event? public static void Close(this MyWCFServiceClient proxy) { proxy.CloseCompleted += (o, e) => { if (e.Error != null) proxy.Abort(); }; proxy.CloseAsync(); } when the proxy is no lon...
I love the new live event in jQuery 1.3. The question I have is the performance of this event. I know the advantages of using live over click/bind('click') but is there a performance hit for using it over click/bind('click')? If not, why would you ever use click or bind('click')? ...
Hi everyone, I'm trying to access the member variables of a prototype class in JavaScript in an event handler -- something I'd typically use the "this" keyword for (or "that" [copy of this] in the case of event handlers). Needless to say, I'm running into some trouble. Take, for example, this HTML snippet: <a id="myLink" href="#">My L...
I have a form with many fields and 2 submit buttons. I want to run a different check depending on which submit button i click on. I tried writing the code below but it is wrong (i dont know JS) and nothing happens (bad syntax?). How do i figure out which of the two buttons was clicked? document.getElementById('sub1').onclick = checkForm...
Is there any way to cancel a RadioButton or CheckBox's change in state before it changes? I was hoping for a simple event like CheckedChanging or BeforeCheckedChange. I really want to avoid listening for mouse clicks and key presses. But if you know of a proven reliable way of using mouse clicks and key presses, please explain it. I'm...
I have written a subclass of UIControl that tracks a number of gestures that are of interest to me. In the documentation for the UIControlEvents enumeration, it says that there is a range of event numbers called UIControlEventApplicationReserved that is "available for application use." Does this mean that I am free to use this range of...
How can i easily catch the "mouse down" events of all the controls in a form, without manually subscribing to each and every event? (C#) Something like the "KeyPreview" feature, but for the mouse events. ...
Hi, I'm using Jquery validate plugin.I need to validate two fields. I have some problems with the following code.I'm checking whether the given element valid and if it is valid I make an ajax call to check for few values and hide or show elements based on that. The problem is when the blur event happens, the validation is done. But th...
I'm creating a control which is derived from Panel. When mouse is clicked on one of the children it gets the OnMouseLeftButtonDown overriden method called. When mouse is clicked on the control itself, there is no event. How come? ...
When I try to get the eventinfo of a WPF 'rectangle', if the routedEvent is a native event to the object (e.g. 'MouseDown') it works (assignments are for example only). DependencyObject d = rectangle; string routedEvent = "MouseDown"; EventInfo eventInfo = d.GetType().GetEvent(routedEvent, BindingFlags.Public | Binding...
There is an event which is dispatched when the context menu (right click menu) in actionscript for flash has been opened: ContextMenuEvent.MENU_SELECT Now, is there an event which is dispatched when the menu has been closed? ...
I have written a winforms client app that uses remoting to monitor and control a .Net Windows Service. The Service fires events for which the client registers to a handler, using this (simplified) code... Server creates Server-side instance of Message Manager and registers it with Remoting using this code: // MessageManager is si...
Dear ladies and sirs. The AppDomain.TypeResolve is mysterious in my eyes. Can someone provide a sample code that triggers this event? Thanks. ...
So basically, I have a bunch of TextBoxes that the user gets to fill out. I've got a button that I want to keep disabled until all the TextBoxes have had text entered in them. Here is a sample XAML TextBox that I'm using: <TextBox Name="DelayedRecallScore" TextInput="CheckTextBoxFilled" Width="24" /> And here is the function that I'm ...
In Microsoft Access 2007 the Textbox can be set to display a cut-down version of HTML as richtext. However, there does not seem to be an easy way to detect what has been clicked within the box itself. For instance, you can display a classic HTML <a> tag that appears as a link but clicking it doesn't generate any event. I'd like to know...
Hi, I've been scratching my head over this for an hour... I have a list of todo which has done button on each item. Every time a user clicks on that, it's supposed to do an Ajax call to the server, calling the marking function then updates the whole list. The problem I'm facing is that the new list has done buttons as well on each ite...
I was reading through spring framework documentation and found a section on raising events in Spring using ApplicationContext. After reading few paragraphs I found that spring events are raised synchronously. Is there any way to raise asynchronous events? your help is much appreciated. I am looking something similar which would help me t...
I have an .ascx which contains a listview. Let's call it the parent. Within its ItemTemplate I reference a second .ascx which is basically another listview, let's call it the child. On the parent, the child control is wrapped in a placeholder tag. I use this place holder tag to show and hide the child. Psuedo code: The child...
Onblur can be achieved like below: $().blur().. But how to catch the event of pressing return while focusing? ...