IMEX.mes.wcf/DK.Client/Client.Controls/SearchTextBox/dkJobsSearchBox.cs

/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：dkJobsSearchBox.cs
 *      2.功能描述：职务选择控件
 * 编辑履历：工种
 *      作者            日期                版本            修改内容
 *      冯雪            2014/09/15          1.00            新建
 *******************************************************************************/

using System;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;

using Dongke.IBOSS.PRD.Basics.BaseControls;
using Dongke.IBOSS.PRD.Client.Controls.FormCommon;
using Dongke.IBOSS.PRD.WCF.Proxys;

namespace Dongke.IBOSS.PRD.Client.Controls.SearchTextBox
{
    /// <summary>
    /// 职务调整控件
    /// </summary>
    public partial class dkJobsSearchBox : UserControl
    {
        #region 成员变量

        /// <summary>
        /// 数据选择窗体
        /// </summary>
        private S_CMN_008 _frmJobs;

        /// <summary>
        /// 控件是否可用
        /// </summary>
        private bool _isEnabled = true;

        /// <summary>
        /// 数据源
        /// </summary>
        private DataTable _dataSource = null;

        /// <summary>
        /// 工种ID
        /// </summary>
        private int? _jobsID;

        /// <summary>
        /// 工种编号
        /// </summary>
        private string _jobsCode;

        /// <summary>
        /// 工种名称
        /// </summary>
        private string _jobsName;

        /// <summary>
        /// 控件是否是必须输入项目
        /// </summary>
        private bool _isMustInput;

        /// <summary>
        /// 是否只显示有效数据
        /// </summary>
        private bool _IsOnlyShowValid = true;

        #endregion

        #region 构造函数

        public dkJobsSearchBox()
        {
            InitializeComponent();
            this.ReadOnly = true;
        }

        #endregion

        #region 属性

        /// <summary>
        /// 是否只显示有效数据
        /// </summary>
        [Description("设置控件是否只显示有效数据。")]
        [DefaultValue(true)]
        public bool IsOnlyShowValid
        {
            get
            {
                return _IsOnlyShowValid;
            }
            set
            {
                _IsOnlyShowValid = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件是否是必须输入项目
        /// </summary>
        [DefaultValue("False")]
        [Description("获取或者设定控件是否是必须输入项目。")]
        public bool IsMustInput
        {
            get
            {
                return _isMustInput;
            }
            set
            {
                _isMustInput = value;
                // 项目为必须输入项时，需要修改字体颜色
                if (_isMustInput)
                {
                    this.lblPost.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(155)))), ((int)(((byte)(39)))), ((int)(((byte)(39)))));
                }
                else
                {
                    this.lblPost.ForeColor = System.Drawing.SystemColors.ControlText;
                }
            }
        }

        /// <summary>
        /// Lable标签文本
        /// </summary>
        [DefaultValue("工种名称")]
        [Description("获取或者设定Lable标签字符。")]
        public string Title
        {
            get
            {
                return this.lblPost.Text;
            }
            set
            {
                this.lblPost.Text = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取或者设定控件的数据源。
        /// </summary>
        [Description("获取或者设定控件的数据源。")]
        public DataTable DataSource
        {
            get
            {
                return _dataSource;
            }
            set
            {
                DataTable dataSource = SetFilter(value);
                _dataSource = dataSource;
            }
        }

        /// <summary>
        /// 获取或者设定控件的尺寸大小。
        /// </summary>
        [Description("获取或者设定控件的尺寸大小。")]
        public new Size Size
        {
            get
            {
                return base.Size;
            }
            set
            {
                base.Size = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取或者设定控件的文本框的文本字符串。
        /// </summary>
        [Description("获取或者设定控件的文本框的文本字符串。")]
        public override string Text
        {
            get
            {
                return this.txtJobs.Text;
            }
            set
            {
                this.txtJobs.Text = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的文本框的背景颜色。
        /// </summary>
        [Description("获取或者设定控件的文本框的背景颜色。")]
        public Color TxtUserBackColor
        {
            get
            {
                return this.txtJobs.BackColor;
            }
            set
            {
                this.txtJobs.BackColor = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的职务ID。
        /// </summary>
        [Description("获取或者设定控件的职务ID。")]
        [DefaultValue(null)]
        public int? JobsID
        {
            get
            {
                return _jobsID;
            }
            set
            {
                this._jobsID = null;
                this._jobsCode = string.Empty;
                this._jobsName = string.Empty;
                this.Text = string.Empty;
                if (value != null)
                {
                    // 当数据源为null时，查询数据源
                    if (DataSource == null)
                    {
                        // 查询数据源
                        DataSource = GetJobsInfo();
                    }
                    if (value != null && value != 0 && this.DataSource != null)
                    {
                        DataTable userTable = this.DataSource.Copy();
                        DataRow[] dataRows = userTable.Select("JobsID = " + value);
                        if (dataRows.Length == 1)
                        {
                            this._jobsID = value;
                            this._jobsCode = dataRows[0]["JobsCode"] as string;
                            this._jobsName = dataRows[0]["JobsName"] as string;
                            this.Text = dataRows[0]["JobsName"] as string;
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 获取或者设定控件的职务Code
        /// </summary>
        [Description("获取或者设定控件的职务Code。")]
        public string JobsCode
        {
            get
            {
                return _jobsCode;
            }
            set
            {
                _jobsCode = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的职务名称
        /// </summary>
        [Description("获取或者设定控件的工种名称。")]
        public string JobsName
        {
            get
            {
                return _jobsName;
            }
            set
            {
                _jobsName = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件是否可用。
        /// </summary>
        [System.ComponentModel.DefaultValue(null)]
        [Description("获取或者设定控件是否可用。")]
        public new bool Enabled
        {
            get
            {
                return _isEnabled;
            }
            set
            {
                _isEnabled = value;
                this.txtJobs.Enabled = _isEnabled;
                this.TabStop = _isEnabled;
            }
        }

        /// <summary>
        /// 获取或者设定控件是否只读。
        /// </summary>
        [System.ComponentModel.DefaultValue(null)]
        [Description("获取或者设定控件是否只读。")]
        public bool ReadOnly
        {
            set
            {
                this.txtJobs.ReadOnly = value;
            }
        }

        /// <summary>
        /// 范围权限
        /// </summary>
        public byte PurviewType
        {
            get;
            set;
        }

        #endregion

        #region 定义委托事件

        public delegate void TextBoxChangedHandle(object sender, TextChangeEventArgs e);
        public event TextBoxChangedHandle UserValueChanged;

        #endregion

        #region 控件事件

        public class TextChangeEventArgs : EventArgs
        {
            public TextChangeEventArgs(string message)
            {
            }
        }


        /// <summary>
        /// 控件尺寸大小改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dkJobsSearchBox_SizeChanged(object sender, EventArgs e)
        {
            AdjustControl();
        }

        /// <summary>
        /// 查询按钮按下事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSearch_Click(object sender, EventArgs e)
        {
            // 如果属性是不可用，是不能进行点击事件的
            if (!Enabled)
            {
                return;
            }

            // 当数据源为null时，查询数据源
            if (DataSource == null)
            {
                // 查询数据源
                DataSource = GetJobsInfo();
            }

            // 释放窗体资源
            if (null != _frmJobs)
            {
                _frmJobs.Dispose();
                _frmJobs = null;
            }

            // 打开查询窗体
            _frmJobs = new S_CMN_008(this.txtJobs.Text);
            _frmJobs.DataSource = this.DataSource;
            DialogResult dialogResult = _frmJobs.ShowDialog();

            // 查询窗体返回值给控件赋值
            if (dialogResult.Equals(DialogResult.OK))
            {
                if (_frmJobs.JobsRow != null)
                {
                    _jobsID = Convert.ToInt32(_frmJobs.JobsRow["JobsID"]);
                    _jobsCode = _frmJobs.JobsRow["JobsCode"].ToString();
                    _jobsName = _frmJobs.JobsRow["JobsName"].ToString();
                    this.Text = _frmJobs.JobsRow["JobsName"].ToString();
                }
            }
        }

        /// <summary>
        /// 清除控件的值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void txtJobs_KeyDown(object sender, KeyEventArgs e)
        {
            this.txtJobs.Text = "";
            this._jobsID = null;
            this._jobsCode = string.Empty;
            this._jobsName = string.Empty;
        }

        /// <summary>
        /// 文本框文本改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void txtJobs_TextChanged(object sender, EventArgs e)
        {
            if (UserValueChanged != null)
            {
                UserValueChanged(this, new TextChangeEventArgs(this.txtJobs.Text));
            }
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 设置控件的样式
        /// </summary>
        protected void AdjustControl()
        {
            // 取得按钮控件的宽度和高度
            int buttonWidth = (this.btnSearch.Visible) ? this.btnSearch.Width : 0;
            this.Height = this.btnSearch.Height;
            // 设置控件的尺寸和位置。
            this.txtJobs.Location = new System.Drawing.Point(this.lblPost.Width +
                ControlsConst.CONTROLSPACE, (this.Height - this.txtJobs.Height) / 2);
            this.txtJobs.Size = new System.Drawing.Size(this.Width - this.btnSearch.Width -
                (this.lblPost.Width + ControlsConst.CONTROLSPACE * 2), this.Height);
            this.btnSearch.Location =
                new System.Drawing.Point(this.Width - this.btnSearch.Width,
                    (this.Height - this.btnSearch.Height) / 2);
            // 设置标签的尺寸和位置。
            this.lblPost.Location =
                new System.Drawing.Point(0, (this.Height - this.lblPost.Height) / 2);
            this.lblPost.Size = new System.Drawing.Size(this.lblPost.Width, this.lblPost.Height);
        }

        /// <summary>
        /// 过滤数据源
        /// </summary>
        /// <param name="dataSource"></param>
        /// <returns></returns>
        protected DataTable SetFilter(DataTable dataSource)
        {
            return dataSource;
        }

        /// <summary>
        /// 调用服务方法获取用户信息
        /// </summary>
        /// <returns></returns>
        private DataTable GetJobsInfo()
        {
            DataSet userDataSet = SystemModuleProxy.Service.GetJobsData(0);
            if (userDataSet == null)
            {
                return new DataTable();
            }
            if (userDataSet.Tables.Count <= 0)
            {
                return new DataTable();
            }
            return userDataSet.Tables[0];
        }

        #endregion
    }
}