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Winform中GridView分組排序功能實(shí)現(xiàn)方法

 更新時(shí)間:2014年11月22日 15:49:12   投稿:shichen2014  
這篇文章主要介紹了Winform中GridView分組排序功能實(shí)現(xiàn)方法,以實(shí)例形式詳細(xì)說明了分組排序的實(shí)現(xiàn)方法,并附帶完整的DBHelp類代碼,是非常實(shí)用的技巧,需要的朋友可以參考下

本文實(shí)例講述了Winform中GridView分組排序功能實(shí)現(xiàn)方法。分享給大家供大家參考。具體實(shí)現(xiàn)方法如下:

一、問題:

由于客戶最近要擴(kuò)充公司的業(yè)務(wù),之前基于Winform+web開發(fā)混合式的系統(tǒng)已經(jīng)不能滿足他們的需求,需要從新對(duì)系統(tǒng)進(jìn)行分區(qū)處理。

考慮到系統(tǒng)模塊里面用到的GridView視圖比較多,我就結(jié)合了DevExpress第三方GridControl簡(jiǎn)單的寫了個(gè)Demo,對(duì)數(shù)據(jù)進(jìn)行分組排序。

二、實(shí)現(xiàn)方法:

主程序源碼:

復(fù)制代碼 代碼如下:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraGrid.Columns;
using DevExpress.Data;
namespace GridViewSortTest
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            InitLoad();
            #region 分組排序代碼
            GridColumnSortInfo[] sortInfo = {
                new GridColumnSortInfo(gdvSort.Columns["GET_YEAR"], ColumnSortOrder.Ascending),
                new GridColumnSortInfo(gdvSort.Columns["ID"], ColumnSortOrder.Descending),
                                 };
            gdvSort.SortInfo.ClearAndAddRange(sortInfo,1);
            #endregion
        }
        /// <summary>
        /// 初始化GirdControl數(shù)據(jù)
        /// </summary>
        private void InitLoad()
        {
           gdcSort.DataSource= DBHelp.GetTable(string.Format(@"SELECT ID,NAME,GET_YEAR,
                        URL_ADRRESS  FROM  TB_SORT_TEST"));
        }
        /// <summary>
        /// GirdView單擊事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gdvSort_Click(object sender, EventArgs e)
        {
            if (gdvSort.FocusedColumn.FieldName.Equals(@"NAME") && gdvSort.GetFocusedRowCellValue("NAME") != null)
            {
                string url = gdvSort.GetFocusedRowCellValue("URL_ADRRESS").ToString()+
                    gdvSort.GetFocusedRowCellValue("GET_YEAR").ToString() +
                    MonthToString(int.Parse(gdvSort.GetFocusedRowCellValue("ID").ToString())) +
                    gdvSort.GetFocusedRowCellValue("NAME").ToString()+".html";
                webBrowser.Navigate(url);
            }
        }
        /// <summary>
        /// 月份轉(zhuǎn)換成字符串
        /// </summary>
        /// <param name="month"></param>
        /// <returns></returns>
        private string MonthToString(int month)
        {
            if (month >= 1 && month <= 9)
                return "0" + month.ToString();
            else
                return month.ToString();
        }
    }
}

DBHelp類源碼:
復(fù)制代碼 代碼如下:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace GridViewSortTest
{
  public class DBHelp
    {
        //連接字符串
      static string strConn =@"Server=.\SQLEXPRESS; Database= SysBusiness; User Id=sa; Password=123456;Trusted_Connection = False ";

        #region 執(zhí)行查詢,返回DataTable對(duì)象-----------------------

        public static DataTable GetTable(string strSQL)
        {
            return GetTable(strSQL, null);
        }
        public static DataTable GetTable(string strSQL, SqlParameter[] pas)
        {
            return GetTable(strSQL, pas, CommandType.Text);
        }
        /// <summary>
        /// 執(zhí)行查詢,返回DataTable對(duì)象
        /// </summary>
        /// <param name="strSQL">sql語句</param>
        /// <param name="pas">參數(shù)數(shù)組</param>
        /// <param name="cmdtype">Command類型</param>
        /// <returns>DataTable對(duì)象</returns>
        public static DataTable GetTable(string strSQL, SqlParameter[] pas, CommandType cmdtype)
        {
            DataTable dt = new DataTable(); ;
            using (SqlConnection conn = new SqlConnection(strConn))
            {
                SqlDataAdapter da = new SqlDataAdapter(strSQL, conn);
                da.SelectCommand.CommandType = cmdtype;
                if (pas != null)
                {
                    da.SelectCommand.Parameters.AddRange(pas);
                }
                da.Fill(dt);
            }
            return dt;
        }

        #endregion

        #region 執(zhí)行查詢,返回DataSet對(duì)象-------------------------

        public static DataSet GetDataSet(string strSQL)
        {
            return GetDataSet(strSQL, null);
        }
        public static DataSet GetDataSet(string strSQL, SqlParameter[] pas)
        {
            return GetDataSet(strSQL, pas, CommandType.Text);
        }
        /// <summary>
        /// 執(zhí)行查詢,返回DataSet對(duì)象
        /// </summary>
        /// <param name="strSQL">sql語句</param>
        /// <param name="pas">參數(shù)數(shù)組</param>
        /// <param name="cmdtype">Command類型</param>
        /// <returns>DataSet對(duì)象</returns>
        public static DataSet GetDataSet(string strSQL, SqlParameter[] pas, CommandType cmdtype)
        {
            DataSet dt = new DataSet(); ;
            using (SqlConnection conn = new SqlConnection(strConn))
            {
                SqlDataAdapter da = new SqlDataAdapter(strSQL, conn);
                da.SelectCommand.CommandType = cmdtype;
                if (pas != null)
                {
                    da.SelectCommand.Parameters.AddRange(pas);
                }
                da.Fill(dt);
            }
            return dt;
        }
        #endregion

        #region 執(zhí)行非查詢存儲(chǔ)過程和SQL語句-----------------------------

        public static int ExcuteProc(string ProcName)
        {
            return ExcuteSQL(ProcName, null, CommandType.StoredProcedure);
        }
        public static int ExcuteProc(string ProcName, SqlParameter[] pars)
        {
            return ExcuteSQL(ProcName, pars, CommandType.StoredProcedure);
        }
        public static int ExcuteSQL(string strSQL)
        {
            return ExcuteSQL(strSQL, null);
        }
        public static int ExcuteSQL(string strSQL, SqlParameter[] paras)
        {
            return ExcuteSQL(strSQL, paras, CommandType.Text);
        }
        /// 執(zhí)行非查詢存儲(chǔ)過程和SQL語句
        /// 增、刪、改
        /// </summary>
        /// <param name="strSQL">要執(zhí)行的SQL語句</param>
        /// <param name="paras">參數(shù)列表,沒有參數(shù)填入null</param>
        /// <param name="cmdType">Command類型</param>
        /// <returns>返回影響行數(shù)</returns>
        public static int ExcuteSQL(string strSQL, SqlParameter[] paras, CommandType cmdType)
        {
            int i = 0;
            using (SqlConnection conn = new SqlConnection(strConn))
            {
                SqlCommand cmd = new SqlCommand(strSQL, conn);
                cmd.CommandType = cmdType;
                if (paras != null)
                {
                    cmd.Parameters.AddRange(paras);
                }
                conn.Open();
                i = cmd.ExecuteNonQuery();
                conn.Close();
            }
            return i;
        }

        #endregion

        #region 執(zhí)行查詢返回第一行,第一列---------------------------------

        public static int ExcuteScalarSQL(string strSQL)
        {
            return ExcuteScalarSQL(strSQL, null);
        }
        public static int ExcuteScalarSQL(string strSQL, SqlParameter[] paras)
        {
            return ExcuteScalarSQL(strSQL, paras, CommandType.Text);
        }
        public static int ExcuteScalarProc(string strSQL, SqlParameter[] paras)
        {
            return ExcuteScalarSQL(strSQL, paras, CommandType.StoredProcedure);
        }
        /// <summary>
        /// 執(zhí)行SQL語句,返回第一行,第一列
        /// </summary>
        /// <param name="strSQL">要執(zhí)行的SQL語句</param>
        /// <param name="paras">參數(shù)列表,沒有參數(shù)填入null</param>
        /// <returns>返回影響行數(shù)</returns>
        public static int ExcuteScalarSQL(string strSQL, SqlParameter[] paras, CommandType cmdType)
        {
            int i = 0;
            using (SqlConnection conn = new SqlConnection(strConn))
            {
                SqlCommand cmd = new SqlCommand(strSQL, conn);
                cmd.CommandType = cmdType;
                if (paras != null)
                {
                    cmd.Parameters.AddRange(paras);
                }
                conn.Open();
                i = Convert.ToInt32(cmd.ExecuteScalar());
                conn.Close();
            }
            return i;
        }

        #endregion

        #region 查詢獲取單個(gè)值------------------------------------

        /// <summary>
        /// 調(diào)用不帶參數(shù)的存儲(chǔ)過程獲取單個(gè)值
        /// </summary>
        /// <param name="ProcName"></param>
        /// <returns></returns>
        public static object GetObjectByProc(string ProcName)
        {
            return GetObjectByProc(ProcName, null);
        }
        /// <summary>
        /// 調(diào)用帶參數(shù)的存儲(chǔ)過程獲取單個(gè)值
        /// </summary>
        /// <param name="ProcName"></param>
        /// <param name="paras"></param>
        /// <returns></returns>
        public static object GetObjectByProc(string ProcName, SqlParameter[] paras)
        {
            return GetObject(ProcName, paras, CommandType.StoredProcedure);
        }
        /// <summary>
        /// 根據(jù)sql語句獲取單個(gè)值
        /// </summary>
        /// <param name="strSQL"></param>
        /// <returns></returns>
        public static object GetObject(string strSQL)
        {
            return GetObject(strSQL, null);
        }
        /// <summary>
        /// 根據(jù)sql語句 和 參數(shù)數(shù)組獲取單個(gè)值
        /// </summary>
        /// <param name="strSQL"></param>
        /// <param name="paras"></param>
        /// <returns></returns>
        public static object GetObject(string strSQL, SqlParameter[] paras)
        {
            return GetObject(strSQL, paras, CommandType.Text);
        }
        /// <summary>
        /// 執(zhí)行SQL語句,返回首行首列
        /// </summary>
        /// <param name="strSQL">要執(zhí)行的SQL語句</param>
        /// <param name="paras">參數(shù)列表,沒有參數(shù)填入null</param>
        /// <returns>返回的首行首列</returns>
        public static object GetObject(string strSQL, SqlParameter[] paras, CommandType cmdtype)
        {
            object o = null;
            using (SqlConnection conn = new SqlConnection(strConn))
            {
                SqlCommand cmd = new SqlCommand(strSQL, conn);
                cmd.CommandType = cmdtype;
                if (paras != null)
                {
                    cmd.Parameters.AddRange(paras);
                }
                conn.Open();
                o = cmd.ExecuteScalar();
                conn.Close();
            }
            return o;
        }

        #endregion

        #region 查詢獲取DataReader------------------------------------

        /// <summary>
        /// 調(diào)用不帶參數(shù)的存儲(chǔ)過程,返回DataReader對(duì)象
        /// </summary>
        /// <param name="procName">存儲(chǔ)過程名稱</param>
        /// <returns>DataReader對(duì)象</returns>
        public static SqlDataReader GetReaderByProc(string procName)
        {
            return GetReaderByProc(procName, null);
        }
        /// <summary>
        /// 調(diào)用帶有參數(shù)的存儲(chǔ)過程,返回DataReader對(duì)象
        /// </summary>
        /// <param name="procName">存儲(chǔ)過程名</param>
        /// <param name="paras">參數(shù)數(shù)組</param>
        /// <returns>DataReader對(duì)象</returns>
        public static SqlDataReader GetReaderByProc(string procName, SqlParameter[] paras)
        {
            return GetReader(procName, paras, CommandType.StoredProcedure);
        }
        /// <summary>
        /// 根據(jù)sql語句返回DataReader對(duì)象
        /// </summary>
        /// <param name="strSQL">sql語句</param>
        /// <returns>DataReader對(duì)象</returns>
        public static SqlDataReader GetReader(string strSQL)
        {
            return GetReader(strSQL, null);
        }
        /// <summary>
        /// 根據(jù)sql語句和參數(shù)返回DataReader對(duì)象
        /// </summary>
        /// <param name="strSQL">sql語句</param>
        /// <param name="paras">參數(shù)數(shù)組</param>
        /// <returns>DataReader對(duì)象</returns>
        public static SqlDataReader GetReader(string strSQL, SqlParameter[] paras)
        {
            return GetReader(strSQL, paras, CommandType.Text);
        }
        /// <summary>
        /// 查詢SQL語句獲取DataReader
        /// </summary>
        /// <param name="strSQL">查詢的SQL語句</param>
        /// <param name="paras">參數(shù)列表,沒有參數(shù)填入null</param>
        /// <returns>查詢到的DataReader(關(guān)閉該對(duì)象的時(shí)候,自動(dòng)關(guān)閉連接)</returns>
        public static SqlDataReader GetReader(string strSQL, SqlParameter[] paras, CommandType cmdtype)
        {
            SqlDataReader sqldr = null;
            SqlConnection conn = new SqlConnection(strConn);
            SqlCommand cmd = new SqlCommand(strSQL, conn);
            cmd.CommandType = cmdtype;
            if (paras != null)
            {
                cmd.Parameters.AddRange(paras);
            }
            conn.Open();
            //CommandBehavior.CloseConnection的作用是如果關(guān)聯(lián)的DataReader對(duì)象關(guān)閉,則連接自動(dòng)關(guān)閉
            sqldr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
            return sqldr;
        }
        #endregion

        #region 批量插入數(shù)據(jù)---------------------------------------------

        /// <summary>
        /// 往數(shù)據(jù)庫中批量插入數(shù)據(jù)
        /// </summary>
        /// <param name="sourceDt">數(shù)據(jù)源表</param>
        /// <param name="targetTable">服務(wù)器上目標(biāo)表</param>
        public static void BulkToDB(DataTable sourceDt, string targetTable)
        {
            SqlConnection conn = new SqlConnection(strConn);
            SqlBulkCopy bulkCopy = new SqlBulkCopy(conn);   //用其它源的數(shù)據(jù)有效批量加載sql server表中
            bulkCopy.DestinationTableName = targetTable;    //服務(wù)器上目標(biāo)表的名稱
            bulkCopy.BatchSize = sourceDt.Rows.Count;   //每一批次中的行數(shù)
            try
            {
                conn.Open();
                if (sourceDt != null && sourceDt.Rows.Count != 0)
                    bulkCopy.WriteToServer(sourceDt);   //將提供的數(shù)據(jù)源中的所有行復(fù)制到目標(biāo)表中
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                conn.Close();
                if (bulkCopy != null)
                    bulkCopy.Close();
            }
        }
        #endregion
    }
}

最終顯示效果圖如下:

希望本文所述對(duì)大家的C#程序設(shè)計(jì)有所幫助。

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