events

Why does Multibinding have NotifyOnTargetUpdated but no TargetUpdated property

I've run into a problem where the TargetUpdated event seemed like it would be perfect. Unfortunately it looks like Multibinding does not have a TargetUpdated property. Is there some way to still set this up or do I need to find another solution entirely. Heres some code to help Heres the binding... <RotateTransform x:Name="LeftNeedle"...

why my 'ontouchstart' event of iphone not be triggered.

this is my code : <div id="a" ontouchstart="touchstart(event);" style="width:100px ; height:100px;background:red;"></div> <script src="jquery-1.4.2.js" type="text/javascript"></script> <script> function touchstart(event){ $('#a').css('width','1000px') } </script> what's wrong with my code. thanks updated:* w...

fullcalendar adding events from mysql json - adding eventClick returns blank page

I am pulling events into the calendar using JSON and php. I am know trying to add evenClicks or mouseOver events the the calendar and when I do I get a blank page. My JS knowledge is rather novice so at this point I'm stuck Heres my calendar script $(document).ready(function() { $('#calendar').fullCalendar({ header: { left: 'pr...

C# - events returning values as methods, is it correct?

Hi, In my app, I wanted to let class B get some information from class A but as A instantionates B, B has no reference to A (intentionally). I have never used events for that purpose so I am not sure whether its correct, but it works: class A { public delegate bool GetFromB(); public event GetFromB GetDataFromB; ... //get data from ...

Accessing Checkbox in child repeater of nested repeaters and performing task on button click

Hi anybody plz explain me about nested repeaters, i have successfully, done listing of records in nested repeaters, now I want to access or do Findcontrol of record Linkbutton and open related message in a new window, checkbox looped through all records - on checking the checkbox and cliking on submit button task will be performed and th...

Why do event handlers always have a return type of void?

Hey, I wondered why is it that the return type of events such as private void button1_Click(object sender, EventArgs e) always void? can it return any value too? ...

How is the .NET event, Application.OnIdle, coded in Win32?

How is the .NET event, Application.OnIdle, coded in Win32? (i.e. What is going on behind the scenes?). ...

SQL retrieve yearly repeated event

How to write a sql statement to retrieve repeated yearly event, which mean retrieve all the event regardless year only match with month and date. Select * from Event where [date] = date ? ...

Silverlight event delegates

I am dynamically building an org chart in Silverlight 2 by adding lots of Grid containers to a canvas. Each grid container represents a node within the chart. I am capturing click events for the nodes as follows: grid.MouseLeftButtonUp += new MouseButtonEventHandler(grid_MouseLeftButtonUp); By design, each click event changes the lo...

Handle CheckBox Checked Event in Interior Dialog in Basic MSI Project

Tools: InstallShield 2009 Premier, Basic MSI Project I have added an interior dialog, and in that dialog I added a checkbox. Now if the checkbox is checked I want to exit the setup (or, show a message box). How? ...

Get key char (value) from keycode with shift modifier

I have been lucky to find String.fromCharCode(). It has helped me significantly. However, I noticed it doesn't take into account the shift modifier. I know the event.shiftKey property and use it, but right now I need to get the key value (eg: "A" or "a") which takes into account the shift key modifier. At first I used String.toLowerC...

Direct Routed Event question

A colleague and I were chatting about routed events, and we came up with some things that didn't make a lot of sense. Primarily, what is the purpose of a Direct event, and why are both LeftMouseButtonDown and PreviewLeftMouseButtonDown direct events as opposed to bubbling and tunneling respectively? According to the documentation, the ...

C# classes communication design question

Hi ! I have a design questions about this scenario: Suppose you have a form with many sites to be filled, let's call each site a plugin. Among other classes I've created a PluginManager class that takes evidence of all plugins and provides some functionality and properties: class PluginManager { ... BasePlugin CurrentPlugin {get;se...

WPF RichTextBox - How to detect merging of lines.

Hi, I am trying to detect and deal with edits in my RichTextBox. Some edits end up with two lines being merged into one. For example if the rich text box contained: line 1 line 2 Selecting from the beginning of "line 2" to the end of "line 1" and then pressing delete will result in: line 1line 2 I can detect the fact that the fir...

What is the "good way" to subscribe to value changes in a JFormattedTextField?

I want to subscribe to value changes on a JFormattedTextField. Checking the source code, the only thing I see is that the property "value" is fired on a new value. But this property is only referenced there, and directly written, without a constant. If I subscribe to this property change, it works. However, I'm wondering: is this the...

millisecond timing in java

I time various transactions in my Java application. At the start of the transaction, I get a start time by instantiating a Calendar and then getting the hour, minute, second, and millisecond. I complete the transaction, instantiate a new Calendar and get a new hour, minute, second, and millisecond. My reasoning is that the differ...

Subclass of NSObject as target in addEventListener statement

When setting the method of a button call or adding an event listener in objective-c, one normally sets the target to self. However I have a subclass of NSObject named CALLS, separate from the main file. This subclass has a void called METHOD_NAME which should be executed. THe first question is would the void be +(void)METHOD_NAME or ...

JavaScript: Is there an element geometry changed event?

There is a resize DOM event, even for generic elements but I can't find a event that is fired when the position of an element changed. I'd like to have an event that is fired whenever the geometry of an element is changed. It can be Mozilla specific, because I write a Firefox Add-On. Edit: Or is there a way to pin an element to another ...

Has anyone used the "onended" function of HTML5 Video Element and if so, how?

I have an intro movie that I want to play full screen and then load a page. I need it to be usable on iPad/iPhone, so I figured I would use HTML's element. Unfortunately, I cannot figure out how to detect the end of the video. I have been told that the onended event would fire, but the DOM description makes it sound like onended is a b...

Creating a clicked event on ascx control when pressed

Hello! I have a question about creating and managing events inside an ascx custom web control. I have created a very stupid control consisting in a div containing a asp:Label control, it is a very simple structure: <div id="mydiv" runat="server"> <asp:Label id="mylabel" text="Text"... /> </div> That is, very simple. I would like...