hidsqlWhere

    技术2022-05-20  31

        protected void btnSearch_Click(object sender, EventArgs e)    {        string MenuID = Request.QueryString["mid"];        hidSqlWhere.Value = "where i_MenuId=" + MenuID;        if (!string.IsNullOrEmpty(txtMemberName.Text.Trim()))        {            hidSqlWhere.Value += " and m_Name like '%" + txtMemberName.Text.Trim() + "%'";        }        BindGridView();    }

     

        private void BindGridView()    {        InitializePagerInfo();        AspNetPager1.RecordCount = Pager.GetRecordCount(info);        gvwMember.DataSource = Pager.GetListForDataSet(info);        gvwMember.DataBind();    }

     

        private void InitializePagerInfo()    {        /*************/        info.TableName = "tb_Member";        info.PageSize = AspNetPager1.PageSize;        info.PageIndex = AspNetPager1.CurrentPageIndex;        info.KeyField = "m_Id";        info.FieldType = "int";        info.SqlFile = "*";        info.SqlOrder = "order by m_Id desc";        info.SqlWhere = hidSqlWhere.Value;        /*************/    }

            /// <summary>        /// 获取记录集总数        /// </summary>        /// <returns></returns>        public int GetRecordCount(AspNetPagerInfo info)        {            SqlParameter[] parameters = MsSqlHelp.GetCachedParameters("Psp_SetPagination");            if (parameters == null)            {                parameters = new SqlParameter[] {                     new SqlParameter("@vc_Table",SqlDbType.VarChar,50),                    new SqlParameter("@vc_SqlWhere",SqlDbType.VarChar,1000),                    new SqlParameter("@vc_SqlOrder",SqlDbType.VarChar,1000),                    new SqlParameter("@vc_SqlFile",SqlDbType.VarChar,1000),                    new SqlParameter("@vc_Key",SqlDbType.VarChar,50),                    new SqlParameter("@vc_FieldType",SqlDbType.VarChar,50),                     new SqlParameter("@i_PageSize",SqlDbType.Int),                    new SqlParameter("@i_PageIndex",SqlDbType.Int),                    new SqlParameter("@bt_Count",SqlDbType.Bit)                };

                    MsSqlHelp.CacheParameters("Psp_SetPagination", parameters);            }

                parameters[0].Value = info.TableName;            parameters[1].Value = info.SqlWhere;            parameters[2].Value = info.SqlOrder;            parameters[3].Value = info.SqlFile;            parameters[4].Value = info.KeyField;            parameters[5].Value = info.FieldType;            parameters[6].Value = info.PageSize;            parameters[7].Value = info.PageIndex;            parameters[8].Value = 1;

                return (int)MsSqlHelp.ExecuteScalar(MsSqlHelp.ConnectionStringLocal, CommandType.StoredProcedure, "Psp_SetPagination", parameters);        }

     

            public SqlDataReader GetListForDataReader(AspNetPagerInfo info)        {            SqlParameter[] parameters = MsSqlHelp.GetCachedParameters("Psp_SetPagination");            if (parameters == null)            {                parameters = new SqlParameter[] {                     new SqlParameter("@vc_Table",SqlDbType.VarChar,50),                    new SqlParameter("@vc_SqlWhere",SqlDbType.VarChar,1000),                    new SqlParameter("@vc_SqlOrder",SqlDbType.VarChar,1000),                    new SqlParameter("@vc_SqlFile",SqlDbType.VarChar,1000),                    new SqlParameter("@vc_Key",SqlDbType.VarChar,50),                    new SqlParameter("@vc_FieldType",SqlDbType.VarChar,50),                    new SqlParameter("@i_PageSize",SqlDbType.Int),                    new SqlParameter("@i_PageIndex",SqlDbType.Int),                    new SqlParameter("@bt_Count",SqlDbType.Bit)                };

                    MsSqlHelp.CacheParameters("Psp_SetPagination", parameters);            }

                parameters[0].Value = info.TableName;            parameters[1].Value = info.SqlWhere;            parameters[2].Value = info.SqlOrder;            parameters[3].Value = info.SqlFile;            parameters[4].Value = info.KeyField;            parameters[5].Value = info.FieldType;            parameters[6].Value = info.PageSize;            parameters[7].Value = info.PageIndex;            parameters[8].Value = 0;

                return MsSqlHelp.ExecuteReader(MsSqlHelp.ConnectionStringLocal, CommandType.StoredProcedure, "Psp_SetPagination", parameters);        }


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