SANHOPE.mes.wcf/DK.Basics/BaseControls/UserControls/DKCheckBoxComboBox/GripBounds.cs

/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：GripBounds.cs
 *      2.功能描述：结构类
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈晓野          2014/09/04          1.00            新建
 *******************************************************************************/

using System;
using System.Drawing;

namespace Dongke.IBOSS.PRD.Basics.BaseControls
{
    /// <summary>
    /// CodeProject.com "Simple pop-up control" "http://www.codeproject.com/cs/miscctrl/simplepopup.asp".
    /// </summary>
    internal struct GripBounds
    {
        private const int GripSize = 6;
        private const int CornerGripSize = GripSize << 1;

        public GripBounds(Rectangle clientRectangle)
        {
            this.clientRectangle = clientRectangle;
        }

        private Rectangle clientRectangle;
        public Rectangle ClientRectangle
        {
            get { return clientRectangle; }
            //set { clientRectangle = value; }
        }

        public Rectangle Bottom
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Y = rect.Bottom - GripSize + 1;
                rect.Height = GripSize;
                return rect;
            }
        }

        public Rectangle BottomRight
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Y = rect.Bottom - CornerGripSize + 1;
                rect.Height = CornerGripSize;
                rect.X = rect.Width - CornerGripSize + 1;
                rect.Width = CornerGripSize;
                return rect;
            }
        }

        public Rectangle Top
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Height = GripSize;
                return rect;
            }
        }

        public Rectangle TopRight
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Height = CornerGripSize;
                rect.X = rect.Width - CornerGripSize + 1;
                rect.Width = CornerGripSize;
                return rect;
            }
        }

        public Rectangle Left
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Width = GripSize;
                return rect;
            }
        }

        public Rectangle BottomLeft
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Width = CornerGripSize;
                rect.Y = rect.Height - CornerGripSize + 1;
                rect.Height = CornerGripSize;
                return rect;
            }
        }

        public Rectangle Right
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.X = rect.Right - GripSize + 1;
                rect.Width = GripSize;
                return rect;
            }
        }

        public Rectangle TopLeft
        {
            get
            {
                Rectangle rect = ClientRectangle;
                rect.Width = CornerGripSize;
                rect.Height = CornerGripSize;
                return rect;
            }
        }
    }
}