you may want to have a look here http://docs.jquery.com/Plugins/Authoring
On Mon, Nov 10, 2008 at 5:20 PM, George <[EMAIL PROTECTED]> wrote:
>
> Being newbie in JavaScript I am trying to code my own helper object
> that does pagination.
> So here is a snippet of my code.
>
> MyData.prototype = {
> ....blablabla...
> PageUp: function() {
> this.iFrom += this.pageSize;
> this.CheckPageIndex();
> },
>
>
> CheckPageIndex: function() {
> if( this.iFrom >= this.data.length )
> this.iFrom = Math.floor((this.data.length - 1)/
> this.pageSize) * this.pageSize;
>
>
> if( this.iFrom < 0 )
> this.iFrom = 0;
> }
>
>
>
> }
>
>
> Why do I need to call CheckPageIndex using this.CheckPageIndex when
> called from PageUp? It's in the same object...
>
> Without 'this' I get an error 'CheckPageIndex is undefined'. Coming
> from object oriented languages like C++ I have a trouble
> understanding
> it.
> Or am I doing it wrong and there is a way not to specify 'this' to
> many times?
>
> Thanks
> George
