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

using System;
using System.ComponentModel;
using System.Windows.Forms;

using Aga.Controls.Tree.NodeControls;
using Aga.Controls.Tree;

namespace SampleApp{
  public partial class FolderBrowser : UserControl
  {
    private class ToolTipProvider: IToolTipProvider
    {
      public string GetToolTip(TreeNodeAdv node, NodeControl nodeControl)
      {
        if (node.Tag is RootItem)
          return null;
        else
          return "Second click to rename node";
      }
    }

    public FolderBrowser()
    {
      InitializeComponent();

            cboxGrid.DataSource = System.Enum.GetValues(typeof(GridLineStyle));
      cboxGrid.SelectedItem = GridLineStyle.HorizontalAndVertical;

            cbLines.Checked = _treeView.ShowLines;

      _name.ToolTipProvider = new ToolTipProvider();
      _name.EditorShowing += new CancelEventHandler(_name_EditorShowing);

      _treeView.Model = new SortedTreeModel(new FolderBrowserModel());

    }

    void _name_EditorShowing(object sender, CancelEventArgs e)
    {
      if (_treeView.CurrentNode.Tag is RootItem)
        e.Cancel = true;
    }

    private void _treeView_MouseClick(object sender, MouseEventArgs e)
    {
      if (e.Button == MouseButtons.Right)
      {
        NodeControlInfo info = _treeView.GetNodeControlInfoAt(e.Location);
        if (info.Control != null)
        {
          Console.WriteLine(info.Bounds);
        }
      }
    }

    private void _treeView_ColumnClicked(object sender, TreeColumnEventArgs e)
    {
            TreeColumn clicked = e.Column;
            if (clicked.SortOrder == SortOrder.Ascending)
                clicked.SortOrder = SortOrder.Descending;
            else
                clicked.SortOrder = SortOrder.Ascending;

            (_treeView.Model as SortedTreeModel).Comparer = new FolderItemSorter(clicked.Header, clicked.SortOrder);
    }

        private void cboxGrid_SelectedIndexChanged(object sender, EventArgs e)
        {
            _treeView.GridLineStyle = (GridLineStyle)cboxGrid.SelectedItem;
        }

        private void cbLines_CheckedChanged(object sender, EventArgs e)
        {
            _treeView.ShowLines = cbLines.Checked;
        }

    private void _treeView_NodeMouseDoubleClick(object sender, TreeNodeAdvMouseEventArgs e)
    {
      Console.WriteLine(e.Node);
    }
  }
}