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Re: Weird Behaviour: Drag & Drop w/ Event Delegates

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  • ramya2priya
    Hi Frakie.. Could you please give me the idea of working the dragdrop functionality for a table having multiple rows It would be great,if you provide me sample
    Message 1 of 2 , Apr 2, 2007
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      Hi Frakie..

      Could you please give me the idea of working the dragdrop
      functionality for a table having multiple rows

      It would be great,if you provide me sample code..

      Thanks in advance
      Ramya

      --- In ydn-javascript@yahoogroups.com, "frankieshakes"
      <frankieshakes@...> wrote:
      >
      > Hi there,
      >
      > I've been working on using event delegates with the drag and drop
      library and have been
      > noticing some weird issues. As a result, the performance of the
      drag and drop is just
      > atrocious.
      >
      > I've got a table with apx. 20 rows. Each row contains multiple
      <td> cells. The first cell is
      > a checkbox.
      >
      > I've got a mouse handler delegate working to create a DDProxy
      object whenever the
      > "mousemove" event is fired on a <tr>. I've also got a check in
      place so that only a single
      > Proxy object is created even though multiple mouse move events are
      firing whenever
      > moving the mouse on a single row.
      >
      > What I'm noticing though is when I check/uncheck the checkbox, the
      startDrag,
      > setDragElPos and enDrag methods are also being called. What's
      throwing me off is that
      > I'm not dragging the item at all. I'm simply checking the
      checkbox.
      >
      > I'm not sure what could be causing this issue. I would have
      figured that using the delegate
      > as opposed to assigning n-number of Proxy objects would have
      improved performance.
      > I'm noticing the complete opposite, but I don't think it's the
      delegate causing the problem.
      > I'm just not sure where else to look.
      >
      > If anyone has a suggestion or could lend some insight, I'd really
      appreciate it.
      >
      >
      > Thanks,
      > Frank
      >
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