KN_CAMP_SOFTWARE_TEST/Code/ClassLib/RoadFlow/RoadFlow.Data.ORACLE/WorkFlowButtons.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using MySql.Data.MySqlClient;

namespace RoadFlow.Data.ORACLE
{
    public class WorkFlowButtons : RoadFlow.Data.Interface.IWorkFlowButtons
    {
        private DBHelper dbHelper = new DBHelper();
        /// <summary>
        /// 构造函数
        /// </summary>
        public WorkFlowButtons()
        {
        }
        /// <summary>
        /// 添加记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.WorkFlowButtons实体类</param>
        /// <returns>操作所影响的行数</returns>
        public int Add(RoadFlow.Data.Model.WorkFlowButtons model)
        {
            string sql = @"INSERT INTO WorkFlowButtons
				(ID,Title,Ico,Script,Note,Sort) 
				VALUES(@ID,@Title,@Ico,@Script,@Note,@Sort)";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID },
                new MySqlParameter("@Title", MySqlDbType.VarChar, 1000){ Value = model.Title },
                model.Ico == null ? new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = DBNull.Value } : new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = model.Ico },
                model.Script == null ? new MySqlParameter("@Script", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Script", MySqlDbType.VarChar) { Value = model.Script },
                model.Note == null ? new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = model.Note },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 更新记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.WorkFlowButtons实体类</param>
        public int Update(RoadFlow.Data.Model.WorkFlowButtons model)
        {
            string sql = @"UPDATE WorkFlowButtons SET 
				Title=@Title,Ico=@Ico,Script=@Script,Note=@Note,Sort=@Sort
				WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Title", MySqlDbType.VarChar, 1000){ Value = model.Title },
                model.Ico == null ? new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = DBNull.Value } : new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = model.Ico },
                model.Script == null ? new MySqlParameter("@Script", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Script", MySqlDbType.VarChar) { Value = model.Script },
                model.Note == null ? new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = model.Note },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 删除记录
        /// </summary>
        public int Delete(Guid id)
        {
            string sql = "DELETE FROM WorkFlowButtons WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 将DataRedar转换为List
        /// </summary>
        private List<RoadFlow.Data.Model.WorkFlowButtons> DataReaderToList(DataTable dataReader)
        {
            List<RoadFlow.Data.Model.WorkFlowButtons> List = new List<RoadFlow.Data.Model.WorkFlowButtons>();
            RoadFlow.Data.Model.WorkFlowButtons model = null;
            for (int i = 0; i < dataReader.Rows.Count; i++)
            //while (dataReader.Read())
            {
                model = new RoadFlow.Data.Model.WorkFlowButtons();
                model.ID = new Guid(dataReader.Rows[i][0] + "");
                model.Title = dataReader.Rows[i][1] + "";
                model.Ico = dataReader.Rows[i][2] + "";
                model.Script = dataReader.Rows[i][3] + "";
                model.Note = dataReader.Rows[i][4] + "";
                int.TryParse(dataReader.Rows[i][5] + "", out int n5);
                model.Sort = n5;
                List.Add(model);
            }
            return List;
        }
        /// <summary>
        /// 查询所有记录
        /// </summary>
        public List<RoadFlow.Data.Model.WorkFlowButtons> GetAll()
        {
            string sql = "SELECT * FROM WorkFlowButtons";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.WorkFlowButtons> List = DataReaderToList(dataReader); 
            return List;
        }
        /// <summary>
        /// 查询记录数
        /// </summary>
        public long GetCount()
        {
            string sql = "SELECT COUNT(*) FROM WorkFlowButtons";
            long count;
            return long.TryParse(dbHelper.GetFieldValue(sql), out count) ? count : 0;
        }
        /// <summary>
        /// 根据主键查询一条记录
        /// </summary>
        public RoadFlow.Data.Model.WorkFlowButtons Get(Guid id)
        {
            string sql = "SELECT * FROM WorkFlowButtons WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.WorkFlowButtons> List = DataReaderToList(dataReader);
            return List.Count > 0 ? List[0] : null;
        }

        /// <summary>
        /// 查询最大排序
        /// </summary>
        public int GetMaxSort()
        {
            string sql = "SELECT IFNULL(MAX(Sort),0)+1 FROM WorkFlowButtons";
            string max = dbHelper.GetFieldValue(sql);
            return max.IsInt() ? max.ToInt() : 1;
        }
    }
}