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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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module com {  module sun {  module star {  module awt { module tree {


/** Represents a mutable tree node as used by the MutableTreeDataModel
 */
interface XMutableTreeNode : XTreeNode
{
    /** appends <var>ChildNode</var> to this instance.

        @throws ::com::sun::star::lang::IllegalArgumentException
            if <var>ChildNode</var> is not a valid node of the corresponding XTreeDataModel.
    */
    void appendChild( [in] XMutableTreeNode ChildNode )
        raises( com::sun::star::lang::IllegalArgumentException );

    /** inserts <var>ChildNode</var> to this instance at the given index.

        @param Index
            the index where the node will be inserted to this instance.

        @param ChildNode
            the node to insert.

        @throws ::com::sun::star::lang::IllegalArgumentException
            if <var>ChildNode</var> is not a valid node of the corresponding XTreeDataModel.

        @throws ::com::sun::star::lang::IndexOutOfBoundsException
            if <var>Index</var> is less than 0 or greater than XTreeNode::getChildCount().
    */
    void insertChildByIndex( [in] long Index, [in] XMutableTreeNode ChildNode )
        raises( com::sun::star::lang::IllegalArgumentException,
                    com::sun::star::lang::IndexOutOfBoundsException );

    /** removes the node from this instance at the specified index.

        @param Index
            the index of the node to be removed from this instance.

        @throws ::com::sun::star::lang::IndexOutOfBoundsException
            if <var>Index</var> is less than 0 or greater than XTreeNode::getChildCount().
     */
    void removeChildByIndex( [in] long Index )
            raises( com::sun::star::lang::IndexOutOfBoundsException );

    /** Changes if the children of this node are created on demand.

        @see XTreeNode::hasChildrenOnDemand()
    */
    void setHasChildrenOnDemand( [in] boolean ChildrenOnDemand );

    /** sets the display value of this node */
    void setDisplayValue( [in] any Value );

    /** Stores an implementation dependent value.

        <p>You can use this attribute to store data for this node that
        is independent of the display value</p>
    */
    [attribute] any DataValue;

    /** The URL for a graphic that is rendered before the text part of this node.
        <p>If this URL is empty, no graphic is rendered.
    */
    void setNodeGraphicURL( [in] string URL );

    /** The URL for a graphic that is rendered to visualize expanded non leaf nodes.
        <p>If <var>URL</var> is empty, XTreeControl::DefaultExpandedGraphicURL is used.
    */
    void setExpandedGraphicURL( [in] string URL );

    /** The URL for a graphic that is rendered to visualize collapsed non leaf nodes.
        <p>If <var>URL</var> is empty, XTreeControl::DefaultCollapsedGraphicURL is used.
    */
    void setCollapsedGraphicURL( [in] string URL );
};


}; }; }; }; };

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