//main.qml

TreeView {
    id: treeView
    anchors.fill: parent
    model: treeviewmodel
    selection: ItemSelectionModel {
        model: treeviewmodel
    }
    TableViewColumn {
        role: "name_role"
        title: "Section Name"
    }
    onCollapsed: {
        treeView.selection.clearSelection() // deselects the item, but still passes the previous values
    }
    onExpanded: {
        treeView.selection.clearSelection()
    }
    onClicked: {
        console.log("Current Row: " + treeView.currentIndex.row + "Parent Row: " + treeView.currentIndex.parent.row)
        //I need something here that will set treeView.currentIndex.row and treeView.currentIndex.parent.row to -1
        //so that when I collapse or expand, -1 gets passed instead of the previous values
    }
}