SlowModel.cs :  » GUI » TreeViewAdv » SampleApp » C# / CSharp Open Source

#pragma warning disable 67  // Event never used

using System;
using System.Collections.Generic;
using System.Text;
using Aga.Controls.Tree;
using System.Threading;

namespace SampleApp{
  public class SlowModel: ITreeModel
  {
    #region ITreeModel Members

    public System.Collections.IEnumerable GetChildren(TreePath treePath)
    {
      if (treePath.FullPath.Length < 3)
        for (int i = 0; i < 5; i++)
        {
          if (treePath.FirstNode != null)
            Thread.Sleep(1000);
          yield return new Node("item" + i.ToString());
        }
      else
        yield break;
    }

    public bool IsLeaf(TreePath treePath)
    {
      return false;
    }

    public event EventHandler<TreeModelEventArgs> NodesChanged;

    public event EventHandler<TreeModelEventArgs> NodesInserted;

    public event EventHandler<TreeModelEventArgs> NodesRemoved;

    public event EventHandler<TreePathEventArgs> StructureChanged;

    #endregion
  }
}