ClickColumnState.cs :  » GUI » TreeViewAdv » Aga » Controls » Tree » C# / CSharp Open Source

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Drawing;

namespace Aga.Controls.Tree{
  internal class ClickColumnState : ColumnState
  {
    private Point _location;

    public ClickColumnState(TreeViewAdv tree, TreeColumn column, Point location)
      : base(tree, column)
    {
      _location = location;
    }

    public override void KeyDown(KeyEventArgs args)
    {
    }

    public override void MouseDown(TreeNodeAdvMouseEventArgs args)
    {
    }

    public override bool MouseMove(MouseEventArgs args)
    {
      if (TreeViewAdv.Dist(_location, args.Location) > TreeViewAdv.ItemDragSensivity
        && Tree.AllowColumnReorder)
      {
        Tree.Input = new ReorderColumnState(Tree, Column, args.Location);
        Tree.UpdateView();
      }
      return true;
    }

    public override void MouseUp(TreeNodeAdvMouseEventArgs args)
    {
      Tree.ChangeInput();
      Tree.UpdateView();
      Tree.OnColumnClicked(Column);
    }
  }
}