Treepanel how to get selected node without using a Ajax event or method ?

  1. #1

    Treepanel how to get selected node without using a Ajax event or method ?

    I m recreating a grid based on the selection of a treepanel, how can I get the selected node of a TreePanel ?
    I cant recreate the grid inside an Ajax method so I need to use the standard server side postback
    I couldnt find an answer to such a simple thing in the whole site , please put some info

  2. #2

    RE: Treepanel how to get selected node without using a Ajax event or method ?

    I will use __doPostBack to do it until a cleaner way is posted ?


    <ext:TreePanel ID="tvTables2" runat="server" MaxDataBindDepth="3" AutoGenerateDataBindings="true" EnableViewState ="false" ExpandDepth="2">

    <Listeners>
    <Click Handler="__doPostBack('gp',node.id);" />
    </Listeners>
    </ext:TreePanel>


  3. #3

    RE: Treepanel how to get selected node without using a Ajax event or method ?

    Hi,

    TreePanel1.getSelectionModel().getSelectedNode()

    http://www.extjs.com/deploy/dev/docs...SelectionModel
  4. #4

    RE: Treepanel how to get selected node without using a Ajax event or method ?

    How can I raise the server side code with selection ?
    A listener can not raise non ajax server side method?

    I want to modify the below to a server side code instead of JavaScript add something like : OnSelectedNodeChanged="tvTables_SelectedNodeChange d"




    <Listeners>
    <Click Handler="__doPostBack('gp',node.id);" />
    </Listeners>


  5. #5

    RE: Treepanel how to get selected node without using a Ajax event or method ?

    Hi,

    Use AjaxEvents and pass node id as extra parameter
  6. #6

    RE: Treepanel how to get selected node without using a Ajax event or method ?

    And IF I dont want any ajax what should I do
    I just want to trigger server side code with a selection of the Tree,
    because I m filling a grid programatically based on the Tree's selection

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