using System;
using System.Data;
using System.Data.SqlClient;
using DSWeb.Models;
using WebSqlHelper;
using System.Collections;
using System.Collections.Generic;

namespace DSWeb.EntityDA
{
    public class AttributeTypeDA
    {
        private const string PARM_ATTR_TYPE_GID = "@gid";
        private const string PARM_ATTR_TYPE_NAME = "@name";
        private const string PARM_ATTR_TYPE_DESCRIPTION = "@description";
        private const string PARM_ATTR_TYPE_CREATE_USER = "@create_user";
        private const string PARM_ATTR_TYPE_CREATE_TIME = "@create_time";
        private const string PARM_ATTR_TYPE_MODIFIED_USER = "@modified_user";
        private const string PARM_ATTR_TYPE_MODIFIED_TIME = "@modified_time";
        private const string PARM_ATTR_TYPE_IS_DELETE = "@is_delete";
        private const string PARM_ATTR_TYPE_DELETE_USER = "@delete_user";
        private const string PARM_ATTR_TYPE_DELETE_TIME = "@delete_time";
        private const string PARM_ATTR_TYPE_SORT = "@sort";

        private const string SQL_SELECT_ATTR_TYPE_BY_GID = " SELECT GID, NAME, DESCRIPTION, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME, ISDELETE, DELETEUSER, DELETETIME,SORT FROM attribute_type WHERE GID = @gid";

        private const string SQL_SELECT_ATTR_TYPE_ALL = " SELECT GID, NAME, DESCRIPTION, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME, ISDELETE, DELETEUSER, DELETETIME,SORT FROM attribute_type WHERE ISDELETE <> 1 ";

        private const string SQL_INSERT_ATTR_TYPE = " INSERT INTO attribute_type(GID, NAME, DESCRIPTION, CREATEUSER, CREATETIME,SORT) VALUES(@gid,@name,@description,@create_user,GETDATE(),@sort) ";

        private const string SQL_UPDATE_ATTR_TYPE_BY_GID = " UPDATE attribute_type SET NAME = @name,DESCRIPTION = @description,MODIFIEDUSER = @modified_user,MODIFIEDTIME = GETDATE(),SORT = @sort WHERE GID = @gid ";

        #region 插入参数类型
        /// <summary>
        /// 插入参数类型
        /// </summary>
        /// <param name="tempAttributeEntity">参数类型实体类</param>
        /// <returns>值1表示插入完成 值不等于1表示插入失败</returns>
        public int InsertAttributeType(AttributeTypeEntity tempAttributeTypeEntity)
        {
            int iResult = 0;

            using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                SqlParameter[] parms = new SqlParameter[] { 
                    new SqlParameter(PARM_ATTR_TYPE_GID,SqlDbType.VarChar,36),
                    new SqlParameter(PARM_ATTR_TYPE_NAME,SqlDbType.VarChar,50),
                    new SqlParameter(PARM_ATTR_TYPE_DESCRIPTION,SqlDbType.VarChar,50),
                    new SqlParameter(PARM_ATTR_TYPE_CREATE_USER,SqlDbType.VarChar,36),
                    new SqlParameter(PARM_ATTR_TYPE_SORT,SqlDbType.Int)
                };

                parms[0].Value = tempAttributeTypeEntity.GID;
                parms[1].Value = tempAttributeTypeEntity.Name;
                parms[2].Value = tempAttributeTypeEntity.Description;
                parms[3].Value = tempAttributeTypeEntity.CreateUser;
                parms[4].Value = tempAttributeTypeEntity.Sort;

                try
                {
                    iResult = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, SQL_INSERT_ATTR_TYPE, parms);
                }
                catch (Exception error)
                {
                    iResult = -1;//插入异常
                    throw error;
                }
            }

            return iResult;
        }
        #endregion

        #region 更新参数类型
        /// <summary>
        /// 更新参数类型
        /// </summary>
        /// <param name="tempAttributeEntity">参数类型实体类</param>
        /// <returns>值1表示更新完成 值不等于1表示更新失败</returns>
        public int UpdateAttributeType(AttributeTypeEntity tempAttributeTypeEntity)
        {
            int iResult = 0;

            using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                SqlParameter[] parms = new SqlParameter[] { 
                    new SqlParameter(PARM_ATTR_TYPE_GID,SqlDbType.VarChar,36),
                    new SqlParameter(PARM_ATTR_TYPE_NAME,SqlDbType.VarChar,50),
                    new SqlParameter(PARM_ATTR_TYPE_DESCRIPTION,SqlDbType.VarChar,50),
                    new SqlParameter(PARM_ATTR_TYPE_MODIFIED_USER,SqlDbType.VarChar,36),
                    new SqlParameter(PARM_ATTR_TYPE_SORT,SqlDbType.Int)
                };

                parms[0].Value = tempAttributeTypeEntity.GID;
                parms[1].Value = tempAttributeTypeEntity.Name;
                parms[2].Value = tempAttributeTypeEntity.Description;
                parms[3].Value = tempAttributeTypeEntity.ModifiedUser;
                parms[4].Value = tempAttributeTypeEntity.Sort;

                try
                {
                    iResult = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, SQL_UPDATE_ATTR_TYPE_BY_GID, parms);
                }
                catch (Exception error)
                {
                    iResult = -1;//插入异常
                    throw error;
                }
            }

            return iResult;
        }
        #endregion

        #region 根据参数类型GID获取相关参数类型
        /// <summary>
        /// 根据参数类型GID获取相关参数类型
        /// </summary>
        /// <param name="tempAttributeTypeID">参数类型GID</param>
        /// <returns>返回实体类</returns>
        public AttributeTypeEntity GetAttributeTypeByID(string tempAttributeTypeID)
        {
            AttributeTypeEntity attributeTypeEntity = null;

            SqlParameter parm = new SqlParameter(PARM_ATTR_TYPE_GID, SqlDbType.VarChar, 36);
            parm.Value = tempAttributeTypeID;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_ATTR_TYPE_BY_GID, parm))
            {

                try
                {
                    while (sqlRead.Read())
                    {
                        attributeTypeEntity = new AttributeTypeEntity();

                        if (!sqlRead.IsDBNull(0))
                        {
                            attributeTypeEntity.GID = sqlRead.GetString(0);
                        }

                        if (!sqlRead.IsDBNull(1))
                        {
                            attributeTypeEntity.Name = sqlRead.GetString(1);
                        }

                        if (!sqlRead.IsDBNull(2))
                        {
                            attributeTypeEntity.Description = sqlRead.GetString(2);
                        }

                        if (!sqlRead.IsDBNull(3))
                        {
                            attributeTypeEntity.CreateUser = sqlRead.GetString(3);
                        }

                        if (!sqlRead.IsDBNull(4))
                        {
                            attributeTypeEntity.CreateTime = sqlRead.GetDateTime(4);
                        }

                        if (!sqlRead.IsDBNull(5))
                        {
                            attributeTypeEntity.ModifiedUser = sqlRead.GetString(5);
                        }

                        if (!sqlRead.IsDBNull(6))
                        {
                            attributeTypeEntity.ModifiedTime = sqlRead.GetDateTime(6);
                        }

                        if (!sqlRead.IsDBNull(7))
                        {
                            attributeTypeEntity.IsDelete = sqlRead.GetBoolean(7);
                        }

                        if (!sqlRead.IsDBNull(8))
                        {
                            attributeTypeEntity.DeleteUser = sqlRead.GetString(8);
                        }

                        if (!sqlRead.IsDBNull(9))
                        {
                            attributeTypeEntity.DeleteTime = sqlRead.GetDateTime(9);
                        }

                        if (!sqlRead.IsDBNull(10))
                        {
                            attributeTypeEntity.Sort = sqlRead.GetInt32(10);
                        }
                    }

                }
                catch (Exception execError)
                {
                    throw execError;
                }
            }

            return attributeTypeEntity;
        }
        #endregion

        #region 获取所有参数类型信息
        /// <summary>
        /// 获取所有参数类型信息
        /// </summary>
        /// <returns>返回实体类组</returns>
        public IList<AttributeTypeEntity> GetAttributeTypeAll()
        {
            IList<AttributeTypeEntity> attributeTypeEntities = new List<AttributeTypeEntity>();

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_ATTR_TYPE_ALL, null))
            {
                try
                {
                    while (sqlRead.Read())
                    {
                        AttributeTypeEntity attributeTypeEntity = new AttributeTypeEntity();

                        if (!sqlRead.IsDBNull(0))
                        {
                            attributeTypeEntity.GID = sqlRead.GetString(0);
                        }

                        if (!sqlRead.IsDBNull(1))
                        {
                            attributeTypeEntity.Name = sqlRead.GetString(1);
                        }

                        if (!sqlRead.IsDBNull(2))
                        {
                            attributeTypeEntity.Description = sqlRead.GetString(2);
                        }

                        if (!sqlRead.IsDBNull(3))
                        {
                            attributeTypeEntity.CreateUser = sqlRead.GetString(3);
                        }

                        if (!sqlRead.IsDBNull(4))
                        {
                            attributeTypeEntity.CreateTime = sqlRead.GetDateTime(4);
                        }

                        if (!sqlRead.IsDBNull(5))
                        {
                            attributeTypeEntity.ModifiedUser = sqlRead.GetString(5);
                        }

                        if (!sqlRead.IsDBNull(6))
                        {
                            attributeTypeEntity.ModifiedTime = sqlRead.GetDateTime(6);
                        }

                        if (!sqlRead.IsDBNull(7))
                        {
                            attributeTypeEntity.IsDelete = sqlRead.GetBoolean(7);
                        }

                        if (!sqlRead.IsDBNull(8))
                        {
                            attributeTypeEntity.DeleteUser = sqlRead.GetString(8);
                        }

                        if (!sqlRead.IsDBNull(9))
                        {
                            attributeTypeEntity.DeleteTime = sqlRead.GetDateTime(9);
                        }

                        if (!sqlRead.IsDBNull(10))
                        {
                            attributeTypeEntity.Sort = sqlRead.GetInt32(10);
                        }

                        attributeTypeEntities.Add(attributeTypeEntity);
                    }

                }
                catch (Exception execError)
                {
                    throw execError;
                }
            }

            return attributeTypeEntities;
        }
        #endregion

        #region 获取SQL语句查询数据集
        /// <summary>
        /// 获取SQL语句查询数据集
        /// </summary>
        /// <param name="strSql"></param>
        /// <returns></returns>
        public DataSet GetExcuteSql(string strSql)
        {
            DataSet tempSet = new DataSet();

            tempSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strSql);
            return tempSet;
        }
        #endregion
    }
}