using System;
using System.Collections;
using System.Diagnostics;
using System.Drawing;
using System.Windows.Forms;
using System.Xml;
using HostCommon;

namespace Host
{
  class PlugTreeNode : System.Windows.Forms.TreeNode
  {
    private System.Type _type;
    private IPlug _instance;

    public PlugTreeNode(System.Type type) : base()
    {
      _type=type;
      // On crée le plugin
      _instance = (IPlug)Activator.CreateInstance(_type);

      // On crée un Node pour chaque donnée
      IPlugData[] data = _instance.GetData();
      foreach(IPlugData d in data)
      {
        this.Nodes.Add(new DataTreeNode(d));  
      }

      this.Text = this.DisplayName;

      return;
    }

    public string DisplayName
    {
      get{return _type.GetCustomAttributes(typeof(PlugDisplayNameAttribute),false)[0].ToString();}
    }

    public string Description
    {
      get{return _type.GetCustomAttributes(typeof(PlugDescriptionAttribute),false)[0].ToString();}
    }

    public IPlug Instance
    {
      get
      {
        if (_instance==null)
          _instance = (IPlug)Activator.CreateInstance(_type);

        return _instance;
      }
    }
  }
}