Questions from a new ASPer

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  • terryhui@gmail.com

    Questions from a new ASPer

    Hi all,

    I am new to asp. I am developing a system and having some questions
    in
    my mind.


    1. The system will allow user to add node and delete node in the tree
    menu.
    Is it possible to first check for the existing xml file on the
    client
    side, if it does not exist then load from server side? And if it is
    existed, then load from the client side?
    Now I can only load from server side. How should i do to make this
    feature work?


    2. The system need to generate line chart. I created a class to draw
    the chart. But the user require to get the values(x and y
    coordinates)
    from any point of the line series.


    Therefore, two problems here.
    first, the chart need an event handler to handle the onClick event.
    second, how to get the x,y coordinates when the mouse is click on the
    line series


    3. The system will generate several line charts, as a result, the
    user
    require group scrolling for the comparison purpose. I tried to use
    DOM, but failed.


    Help me please. m(_ _)m


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