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Questions tagged [handlers]

225 questions
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C# to VB.net project conversion

I am trying to convert a C# project to a vb.net project but am having some difficulties. The following is the click event of a button: private void button2_Click(object sender, EventArgs e) { Appointment m_App = new…
Azza
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What do you pass as DataGridViewCellFormattingEventArgs in the handler datagridView1_CellFormatting()?

I've found more articles that I can shake a stick at regarding the function being called, but there is nothing that shows how to declare this event and call it. Here is what I am using for the function: void…
Lord Helmet
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NServicebus Generic MessageHandler not invoked

I am currently developing a sample project where I use NServiceBus in the back-end to publish events. The back-end is then supposed to be handling its own events through a set of handlers. This works fine when I implement one specific handler for…
Wim.van.Gool
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jQuery: How to find an element inside of hashchange event handler?

A web-page has some links: example-1 example-2 example-n Clicking any on them it runs an event of hashchange and we…
abdulmanov.ilmir
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Handlers in web application

I am new to web app development. The pyhton file which displays 'Hello World' in the browser is import webapp2 class MainHandler(webapp2.RequestHandler): def get(self): self.response.write('Hello World') app =…
Richa Tibrewal
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Prevent file handles from closing at end of execution

Is there any way through which I can prevent a opened file handle from closing even the PHP finishes the code execution? I wanna store handles in cookies (or some local file) to reuse them in another script (or after refresh) . PS: I cannot re-open…
Hritik
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yaml include handlers for google app engine / pyDev

All I want to know is, how do I make test.html (a file in the static folder, in the frontend package) show up? I put the handler for it in the include.yaml file( file outside the static folder), and listed frontend under the includes in the app.yaml…
user2738183
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Adding a webServer handler causes duplicate key error in IISExpress when virtual path specified

I have an MVC5 app in VS2013. I need to add some handlers to the root Web.config. This works fine with no virtual directory, but when I specify a virtual directory, IIS Express fails. This is easy to reproduce in VS2013: Create a new ASP.NET Web…
lee r.
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Passing a 1xn array into a function handle instead of individual values for Matlab?

I'm trying to find a way to pass a 1xn array into a function handler with n being the number of variables in the function so let's suppose I declare a handler as such: U = @(x, y) x^2 + 2*y^2 and plugged in: U(1, 2) ans = 9 Is there some…
Richard Tran
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Node removal and event handlers

Just interesting... What happens to node's event handlers when I remove it completely from the DOM tree? That means, if I create a node with the same id as removed node later, will it have the same event handlers?
HiveHicks
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How to combine the KeyUpHandler and the ValueChangeHandler in GWT?

I found that the KeyUpHandler seems to be the most dynamic Handler for a TextBox if I want instant update after entering something. However considering that the values might change without somebody pressing a key gives the need to use a…
Arturas M
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Am I using handlers in the wrong way?

I've never used HTTP Handlers before, and I've got one working, but I'm not sure if I'm actually using it properly. I have generated a string which will be saved as a CSV file. When the user clicks a button, I want the download dialog box to open so…
XSL
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What is the difference between OnShow and OnLoad in World of Warcraft?

This may sound like a very obvious question but I am using the OnShow script handler for a frame and it seems to take effect when the frame Loads as well as when it shows so I do not understand why I should ever need to use OnLoad for a frame. It…
Mayron
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Animation not performed in Handlers after the onPause and onResume

I have created an Animation using frame animation, my each of activity has been called from GRID VIEW, I run my animation using frame animation in HANDLERS, The problem is after onPause() [after back button pressed] and later when the same activity…
user3114195
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Disable user interaction in a GWT container?

I want to disable/enable user interaction (mouse click more specificly) on many widgets like hyperlink, button, etc which are contained in a composite (flextable) there are more than one click handlers, and I don't want to bother with removing and…
Robert Childan
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