/*

  This Source Code Form is subject to the terms of the Mozilla Public

  License, v. 2.0. If a copy of the MPL was not distributed with this

  file, You can obtain one at http://mozilla.org/MPL/2.0/.

  Copyright (C) 2009-2012 Michael Möller <mmoeller@openhardwaremonitor.org>

*/

using System;

using System.Collections.Generic;

using OpenHardwareMonitor.Hardware;

namespace OpenHardwareMonitor.GUI {

  public class TypeNode : Node {

    private SensorType sensorType;

    public TypeNode(SensorType sensorType) : base() {

      this.sensorType = sensorType;

      switch (sensorType) {

        case SensorType.Voltage: 

          this.Image = Utilities.EmbeddedResources.GetImage("voltage.png");

          this.Text = "Voltages";

          break;

        case SensorType.Clock:

          this.Image = Utilities.EmbeddedResources.GetImage("clock.png");

          this.Text = "Clocks";

          break;

        case SensorType.Load:

          this.Image = Utilities.EmbeddedResources.GetImage("load.png");

          this.Text = "Load";

          break;

        case SensorType.Temperature:

          this.Image = Utilities.EmbeddedResources.GetImage("temperature.png");

          this.Text = "Temperatures";

          break;

        case SensorType.Fan:

          this.Image = Utilities.EmbeddedResources.GetImage("fan.png");

          this.Text = "Fans";

          break;

        case SensorType.Flow:

          this.Image = Utilities.EmbeddedResources.GetImage("flow.png");

          this.Text = "Flows";

          break;

        case SensorType.Control:

          this.Image = Utilities.EmbeddedResources.GetImage("control.png");

          this.Text = "Controls";

          break;

        case SensorType.Level:

          this.Image = Utilities.EmbeddedResources.GetImage("level.png");

          this.Text = "Levels";

          break;

        case SensorType.Power:

          this.Image = Utilities.EmbeddedResources.GetImage("power.png");

          this.Text = "Powers";

          break;

        case SensorType.Data:

          this.Image = Utilities.EmbeddedResources.GetImage("data.png");

          this.Text = "Data";

          break;

        case SensorType.Factor:

          this.Image = Utilities.EmbeddedResources.GetImage("factor.png");

          this.Text = "Factors";

          break;

      }

      NodeAdded += new NodeEventHandler(TypeNode_NodeAdded);

      NodeRemoved += new NodeEventHandler(TypeNode_NodeRemoved);

    }

    private void TypeNode_NodeRemoved(Node node) {

      node.IsVisibleChanged -= new NodeEventHandler(node_IsVisibleChanged);

      node_IsVisibleChanged(null);

    }    

    private void TypeNode_NodeAdded(Node node) {

      node.IsVisibleChanged += new NodeEventHandler(node_IsVisibleChanged);

      node_IsVisibleChanged(null);

    }

    private void node_IsVisibleChanged(Node node) {      

      foreach (Node n in Nodes)

        if (n.IsVisible) {

          this.IsVisible = true;

          return;

        }

      this.IsVisible = false;

    }

    public SensorType SensorType {

      get { return sensorType; }

    }

  }

}