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);

		}

	}

}