IMEX.mes.wcf/DK.Basics/BaseControls/CheckedListBox/C_StatusCheckBox.cs

/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：C_StatusCheckBox.cs
 *      2.功能描述：扩展的复选框列表控件：可以多项选择
 * 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.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace Dongke.IBOSS.PRD.Basics.BaseControls
{
    /// <summary>
    /// 扩展的复选框列表控件：可以多项选择
    /// </summary>
    public partial class C_StatusCheckBox : UserControl
    {
        #region 事件
        ///// <summary>
        ///// 在鼠标捕获更改后发生
        ///// </summary>
        //[Description("在鼠标捕获更改后发生。")]
        //public new event EventHandler MouseCaptureChanged
        //{
        //    add
        //    {
        //        this.checkedListBox.MouseCaptureChanged += value;
        //    }
        //    remove
        //    {
        //        this.checkedListBox.MouseCaptureChanged -= value;
        //    }
        //}

        ///// <summary>
        ///// 指示某项的选中状态将要更改。直到事件发生后，该值才会更新
        ///// </summary>
        //[Description("指示某项的选中状态将要更改。直到事件发生后，该值才会更新。")]
        //public event ItemCheckEventHandler ItemCheck
        //{
        //    add
        //    {
        //        this.checkedListBox.ItemCheck += value;
        //    }
        //    remove
        //    {
        //        this.checkedListBox.ItemCheck -= value;
        //    }
        //}
        #endregion

        #region 成员变量

        // 显示的值
        private string _displayMember = string.Empty;
        // 实际的值
        private string _valueMember = string.Empty;

        #endregion

        #region 构造函数

        public C_StatusCheckBox()
        {
            InitializeComponent();
        }

        #endregion

        #region 属性

        /// <summary>
        /// 获取或者设定标签的内容
        /// </summary>
        [Description("获取或者设定标签的内容。")]
        public string Title
        {
            get
            {
                return this.lblTitle.Text;
            }
            set
            {
                this.lblTitle.Text = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取或者设定第一个复选框的文本内容
        /// </summary>
        [Description("获取或者设定第一个复选框的文本内容。")]
        public string TrueText
        {
            get
            {
                return this.chkTrue.Text;
            }
            set
            {
                this.chkTrue.Text = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取或者设定第二个复选框的文本内容
        /// </summary>
        [Description("获取或者设定第二个复选框的文本内容。")]
        public string FalseText
        {
            get
            {
                return this.chkFalse.Text;
            }
            set
            {
                this.chkFalse.Text = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取或者设定标签的对齐方式
        /// </summary>
        [Description("获取或者设定标签的对齐方式。")]
        [DefaultValue(System.Drawing.ContentAlignment.MiddleRight)]
        [Localizable(true)]
        public ContentAlignment TitleAlign
        {
            get
            {
                return this.lblTitle.TextAlign;
            }
            set
            {
                this.lblTitle.TextAlign = value;
            }
        }

        ///// <summary>
        ///// 获取或者设定控件是否可用
        ///// </summary>
        //public new bool Enabled
        //{
        //    get
        //    {
        //        return this.checkedListBox.Enabled;
        //    }
        //    set
        //    {
        //        this.lblTitle.Enabled = value;
        //        this.checkedListBox.Enabled = value;
        //        this.TabStop = value;
        //    }
        //}

        /// <summary>
        /// 获取或者设定选中的项目
        /// </summary>
        [Description("获取或者设定选中的项目。")]
        public Object[] SelectedValues
        {
            get
            {
                Object[] selectedValue = new Object[2];

                if (this.chkTrue.Checked && !this.chkFalse.Checked)
                {
                    return new Object[] { 1 };
                }
                else if (!this.chkTrue.Checked && this.chkFalse.Checked)
                {
                    return new Object[] { 0 };
                }
                else if (this.chkTrue.Checked && this.chkFalse.Checked)
                {
                    return new Object[] { 1, 0 };
                }
                else
                {
                    return new Object[] { };
                }
            }
        }

        /// <summary>
        /// 获取或者设定控件的字体
        /// </summary>
        public new Font Font
        {
            get
            {
                return base.Font;
            }
            set
            {
                base.Font = value;
                this.lblTitle.Font = value;
                this.chkTrue.Font = value;
                this.chkFalse.Font = value;
            }
        }

        #endregion

        #region 公开方法或者函数
        ///// <summary>
        ///// BeginUpdate
        ///// </summary>
        //public void BeginUpdate()
        //{
        //    this.checkedListBox.BeginUpdate();
        //}

        ///// <summary>
        ///// EndUpdate
        ///// </summary>
        //public void EndUpdate()
        //{
        //    this.checkedListBox.EndUpdate();
        //}

        ///// <summary>
        ///// 往项目列表中追加指定项目
        ///// </summary>
        ///// <param name="item">指定项目</param>
        //public void Add(CheckedBoxListItem item)
        //{
        //    checkedListBox.Add(item);
        //}

        ///// <summary>
        ///// 移动指定的项目
        ///// </summary>
        ///// <param name="item">指定的项目</param>
        //public void Remove(CheckedBoxListItem item)
        //{
        //    checkedListBox.Items.Remove(item);
        //}

        ///// <summary>
        ///// 移除所有的项目
        ///// </summary>
        //public void RemoveAll()
        //{
        //    checkedListBox.Items.Clear();
        //}

        /// <summary>
        /// 清除所有项目的选中状态
        /// </summary>
        public void ClearItemCheck()
        {
            this.chkTrue.Checked = false;
            this.chkFalse.Checked = false;
        }

        /// <summary>
        /// 将所有项目选中状态
        /// </summary>
        public void AllItemCheck()
        {
            this.chkTrue.Checked = true;
            this.chkFalse.Checked = true;
        }

        ///// <summary>
        ///// 根据项目索引和标识设定项目的选中状态
        ///// </summary>
        ///// <param name="index">项目索引</param>
        ///// <param name="flg">选中与否标识</param>
        //public void SetSelected(int index, bool flg)
        //{
        //    checkedListBox.SetSelected(index, flg);
        //}

        ///// <summary>
        ///// 根据项目的索引取得项目选中状态
        ///// </summary>
        ///// <param name="index">项目的索引</param>
        ///// <returns></returns>
        //public bool GetItemChecked(int index)
        //{
        //    return checkedListBox.GetItemChecked(index);
        //}
        #endregion

        #region 受保护方法或者函数

        /// <summary>
        /// 自动计算并调整控件的位置
        /// </summary>
        protected void AdjustControl()
        {
            //if (LablePositionValue == LablePosition.Left)
            //{
            this.lblTitle.Location = new System.Drawing.Point(0, 0);
            this.chkTrue.Location = new System.Drawing.Point(this.lblTitle.Width +
                ControlsConst.CONTROLSPACE, 0);
            this.chkTrue.Size = new System.Drawing.Size(
                this.Width - this.lblTitle.Width - ControlsConst.CONTROLSPACE, this.Height);
            this.chkFalse.Location = new System.Drawing.Point(this.lblTitle.Width
                + this.chkTrue.Width + ControlsConst.CONTROLSPACE, 0);
            this.chkFalse.Size = new System.Drawing.Size(
                this.Width - this.lblTitle.Width - ControlsConst.CONTROLSPACE, this.Height);

            //this.checkedListBox.Location = new System.Drawing.Point(this.lblTitle.Width +
            //    ControlsConst.CONTROLSPACE, 0);
            //this.checkedListBox.Size = new System.Drawing.Size(
            //    this.Width - this.lblTitle.Width - ControlsConst.CONTROLSPACE, this.Height);
            //}
            //else if (LablePositionValue == LablePosition.Top)
            //{
            //    this.lblTitle.Location = new System.Drawing.Point(0, 0);
            //    this.checkedListBox.Location = new System.Drawing.Point(0, this.lblTitle.Height +
            //        ControlsConst.CONTROLSPACE);
            //    this.checkedListBox.Size = new System.Drawing.Size(this.Width,
            //        this.Height - this.lblTitle.Height - ControlsConst.CONTROLSPACE);
            //}
        }

        #endregion

        #region 控件事件

        /// <summary>
        /// 控件的尺寸改变时发生的事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void CheckedBoxListEx_SizeChanged(object sender, EventArgs e)
        {
            AdjustControl();
        }

        ///// <summary>
        ///// 离开控件时发生的事件
        ///// </summary>
        ///// <param name="sender"></param>
        ///// <param name="e"></param>
        //private void CheckedBoxListEx_Leave(object sender, EventArgs e)
        //{
        //    this.checkedListBox.SelectedIndex = -1;
        //}
        #endregion
    }
}