TreeNodeStates Enumeration

[FlagsAttribute] 
public enum TreeNodeStates

/** @attribute FlagsAttribute() */ 
public enum TreeNodeStates

FlagsAttribute 
public enum TreeNodeStates

// Draws a node.
private void myTreeView_DrawNode(
    object sender, DrawTreeNodeEventArgs e)
{
    // Draw the background and node text for a selected node.
    if ((e.State & TreeNodeStates.Selected) != 0)
    {
        // Draw the background of the selected node. The NodeBounds
        // method makes the highlight rectangle large enough to
        // include the text of a node tag, if one is present.
        e.Graphics.FillRectangle(Brushes.Green, NodeBounds(e.Node));

        // Retrieve the node font. If the node font has not been set,
        // use the TreeView font.
        Font nodeFont = e.Node.NodeFont;
        if (nodeFont == null) nodeFont = ((TreeView)sender).Font;

        // Draw the node text.
        e.Graphics.DrawString(e.Node.Text, nodeFont, Brushes.White,
            Rectangle.Inflate(e.Bounds, 2, 0));
    }

    // Use the default background and node text.
    else 
    {
        e.DrawDefault = true;
    }

    // If a node tag is present, draw its string representation 
    // to the right of the label text.
    if (e.Node.Tag != null)
    {
        e.Graphics.DrawString(e.Node.Tag.ToString(), tagFont,
            Brushes.Yellow, e.Bounds.Right + 2, e.Bounds.Top);
    }

    // If the node has focus, draw the focus rectangle large, making
    // it large enough to include the text of the node tag, if present.
    if ((e.State & TreeNodeStates.Focused) != 0)
    {
        using (Pen focusPen = new Pen(Color.Black))
        {
            focusPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
            Rectangle focusBounds = NodeBounds(e.Node);
            focusBounds.Size = new Size(focusBounds.Width - 1, 
            focusBounds.Height - 1);
            e.Graphics.DrawRectangle(focusPen, focusBounds);
        }
    }
}

// Draws a node.
private void myTreeView_DrawNode(Object sender, DrawTreeNodeEventArgs e)
{
    // Draw the background and node text for a selected node.
    if ((int)(e.get_State() & TreeNodeStates.Selected) != 0) {
        // Draw the background of the selected node. The NodeBounds
        // method makes the highlight rectangle large enough to
        // include the text of a node tag, if one is present.
        e.get_Graphics().FillRectangle(Brushes.get_Green(),
            NodeBounds(e.get_Node()));
        // Retrieve the node font. If the node font has not been set,
        // use the TreeView font.
        Font nodeFont = e.get_Node().get_NodeFont();
        if (nodeFont == null) {
            nodeFont = ((TreeView)sender).get_Font();
        }
        // Draw the node text.
        e.get_Graphics().DrawString(e.get_Node().get_Text(),
            nodeFont, Brushes.get_White(),
            RectangleF.op_Implicit(Rectangle.Inflate(e.get_Bounds(), 2, 0)));
    }
    // Use the default background and node text.
    else {
        e.set_DrawDefault(true);
    }
    // If a node tag is present, draw its string representation 
    // to the right of the label text.
    if (e.get_Node().get_Tag() != null) {
        e.get_Graphics().DrawString(e.get_Node().get_Tag().ToString(),
            tagFont, Brushes.get_Yellow(), e.get_Bounds().get_Right() + 2,
            e.get_Bounds().get_Top());
    }
    // If the node has focus, draw the focus rectangle large, making
    // it large enough to include the text of the node tag, if present.
    if ((int)(e.get_State() & TreeNodeStates.Focused) != 0) { 
        Pen focusPen = new Pen(Color.get_Black());
        try {
            focusPen.set_DashStyle(System.Drawing.Drawing2D.DashStyle.Dot);
            Rectangle focusBounds = NodeBounds(e.get_Node());
            focusBounds.set_Size(new Size(focusBounds.get_Width() - 1,
                focusBounds.get_Height() - 1));
            e.get_Graphics().DrawRectangle(focusPen, focusBounds);
        }
        finally {
            focusPen.Dispose();
        }            
    }
} //myTreeView_DrawNode