Как уменьшить межстрочный интервал в ListView

private void treeView1_ItemDrag(object sender, ItemDragEventArgs e)
{
    DoDragDrop(e.Item, DragDropEffects.Move);
}
 
private void treeView1_DragEnter(object sender, DragEventArgs e)
{
    e.Effect = DragDropEffects.Move;
}
 
private void treeView1_DragDrop(object sender, DragEventArgs e)
{
    // Retrieve the client coordinates of the drop location.
    Point targetPoint = treeView1.PointToClient(new Point(e.X, e.Y));
 
    // Retrieve the node at the drop location.
    TreeNode targetNode = treeView1.GetNodeAt(targetPoint);
 
    // Retrieve the node that was dragged.
    TreeNode draggedNode = (TreeNode)e.Data.GetData(typeof(TreeNode));
 
    // Confirm that the node at the drop location is not 
    // the dragged node and that target node isn't null
    // (for example if you drag outside the control)
    if (!draggedNode.Equals(targetNode) && targetNode != null)
    {
        // Remove the node from its current 
        // location and add it to the node at the drop location.
        draggedNode.Remove();
        targetNode.Nodes.Add(draggedNode);
 
        // Expand the node at the location 
        // to show the dropped node.
        targetNode.Expand();
    }
}