/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：S_CMN_003.cs
 *      2.功能描述：职务选择列表页面
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      张国印          2014/09/13          1.00            新建
 *******************************************************************************/

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

using Dongke.IBOSS.PRD.Basics.BaseControls;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.Client.CommonModule;

namespace Dongke.IBOSS.PRD.Client.Controls
{
    /// <summary>
    /// 职务选择列表页面
    /// </summary>
    public partial class S_CMN_004 : FormBase
    {
        #region 成员变量

        private DataTable _dataSource;                  // 画面的数据源
        private DataRow _postRow;                       // 返回用户的DataRow

        #endregion

        # region 构造函数

        /// <summary>
        /// 构造函数
        /// </summary>
        public S_CMN_004()
            : this("")
        {
        }

        /// <summary>
        /// 重载的构造函数
        /// </summary>
        /// <param name="postName">职务名称</param>
        public S_CMN_004(string postName)
        {
            InitializeComponent();
            this.txtPostName.Text = postName;
            // 按钮
            this.btnSearch.Text = ButtonText.BTN_SEARCH;
            this.btnOK.Text = ButtonText.BTN_OK;
            this.btnClose.Text = ButtonText.BTN_CANCEL;
            this.btnClearCondition.Text = ButtonText.BTN_CLEARCONDITION;
        }

        #endregion

        #region 属性

        /// <summary>
        /// 获取或者设定画面的数据源。
        /// </summary>
        [Description("获取或者设定画面的数据源。")]
        public new DataTable DataSource
        {
            get
            {
                return _dataSource;
            }
            set
            {
                _dataSource = value;
            }
        }


        /// <summary>
        /// 返回选择的行
        /// </summary>
        public DataRow PostRow
        {
            get
            {
                return _postRow;
            }
            set
            {
                _postRow = value;
            }
        }

        #endregion

        #region 控件事件

        /// <summary>
        /// 页面加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void S_CMN_004_Load(object sender, EventArgs e)
        {
            try
            {
                this.dgvPost.AutoGenerateColumns = false;
                if (!string.IsNullOrEmpty(this.txtPostName.Text))
                {
                    Search();
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <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)
        {
            try
            {
                Search();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 确定按钮按下事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnOK_Click(object sender, EventArgs e)
        {
            try
            {
                Commit();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 关闭按钮按下事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnClose_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }


        /// <summary>
        /// KeyDown事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvPost_KeyDown(object sender, KeyEventArgs e)
        {
            try
            {
                // 拷贝单元格文本到剪切板
                if (e.KeyData == (Keys.Control | Keys.C))
                {
                    if (dgvPost.CurrentRow != null
                        && !string.IsNullOrEmpty(dgvPost.CurrentRow.Cells[dgvPost.CurrentCell.ColumnIndex].EditedFormattedValue + ""))
                    {
                        Clipboard.SetText(dgvPost.CurrentRow.Cells[dgvPost.CurrentCell.ColumnIndex].EditedFormattedValue + "");
                    }
                }
                else if (e.KeyData == Keys.Enter)
                {
                    Commit();
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }

        }

        /// <summary>
        /// 双击DataGridView窗体，返回选中记录
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvPost_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            try
            {
                // 判断是否是双击列头，如果是双击列头的话，不做任何操作
                if (-1 < e.RowIndex && -1 < e.ColumnIndex)
                {
                    Commit();
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 查询方法
        /// </summary>
        private void Search()
        {
            // 清空之前的查询结果
            this.dgvPost.DataSource = null;
            // 根据查询条件查询数据源中的数据，并显示
            DataTable userTable = this.DataSource.Copy();
            userTable.DefaultView.RowFilter = GetFilterExpression();
            this.dgvPost.DataSource = userTable.DefaultView.ToTable();
            this.dgvPost.Focus();
            // 当没有查询结果时，提示无查询结构消息
            if (this.dgvPost.RowCount <= 0)
            {
                MessageBox.Show(ControlsTips.DK_SearchBox_NoResult,
                    this.Text,MessageBoxButtons.OK,MessageBoxIcon.Warning);
                this.txtPostCode.Focus();
                this.btnOK.Enabled = false;
                return;
            }
            this.btnOK.Enabled = true;
        }

        /// <summary>
        /// 根据画面输入内容拼接过滤条件
        /// </summary>
        /// <returns></returns>
        private string GetFilterExpression()
        {
            StringBuilder strbFilterExpressions = new StringBuilder();
            strbFilterExpressions.Append("(1=1");
            if (!string.IsNullOrEmpty(this.txtPostCode.Text))
            {
                // 用户编码条件
                strbFilterExpressions.Append(string.Format(" AND PostCode LIKE '%{0}%'",
                    Utility.SelectFilterLike(this.txtPostCode.Text.Trim())));
            }
            if (!string.IsNullOrEmpty(this.txtPostName.Text))
            {
                // 用户名称条件
                strbFilterExpressions.Append(string.Format(" AND PostName LIKE '%{0}%'",
                    Utility.SelectFilterLike(this.txtPostName.Text.Trim())));
            }
            strbFilterExpressions.Append(")");
            return strbFilterExpressions.ToString();
        }

        /// <summary>
        /// 提交时给取得的行赋值
        /// </summary>
        private void Commit()
        {
            if (this.dgvPost.CurrentCell != null)
            {
                this.PostRow = this.dgvPost.GetDataRow(this.dgvPost.CurrentCell.RowIndex);
                this.DialogResult = DialogResult.OK;
                this.Close();
            }
        }

        #endregion

        private void btnClearCondition_Click(object sender, EventArgs e)
        {
            this.txtPostCode.Clear();
            this.txtPostName.Clear();
        }
    }
}