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

namespace DSWeb.EntityDA
{
    public class WorkFlowConditionDA
    {
        private const string PARM_WORKFLOW_CONDITION_GID = "@gid";
        private const string PARM_WORKFLOW_CONDITION_NAME = "@name";
        private const string PARM_WORKFLOW_CONDITION_DESCRIPTION = "@description";
        private const string PARM_WORKFLOW_CONDITION_QUERY_TABLE = "@query_table";
        private const string PARM_WORKFLOW_CONDITION_QUERY_SQL_STR = "@query_sql_str";
        private const string PARM_WORKFLOW_CONDITION_CREATE_USER = "@create_user";
        private const string PARM_WORKFLOW_CONDITION_CREATE_TIME = "@create_time";
        private const string PARM_WORKFLOW_CONDITION_MODIFIED_USER = "@modified_user";
        private const string PARM_WORKFLOW_CONDITION_MODIFIED_TIME = "@modified_time";
        private const string PARM_WORKFLOW_CONDITION_STATE = "@state";
        private const string PARM_WORKFLOW_CONDITION_REMARK = "@remark";

        private const string SQL_SELECT_WORKFLOW_CONDITION_BY_GID = " SELECT GID, NAME, DESCRIPTION, QUERYTABLE, QUERYSQLSTR, CREATEUSER, CREATETIME, "
                                                          + "  MODIFIEDUSER, MODIFIEDTIME, STATE, REMARK FROM workflow_condition WHERE GID = @gid ";
        #region 根据工作流条件Gid返回工作流条件信息
        /// <summary>
        /// 根据工作流条件Gid返回工作流条件信息 
        /// </summary>
        /// <param name="tempConditionID"></param>
        /// <returns>根据工作流条件Gid返回工作流条件信息 </returns>
        public WorkFlowConditionEntity GetWorkFlowCondition(string tempConditionID)
        {
            //初始化返回变量
            WorkFlowConditionEntity workFlowConditionEntity = null;
            //初始化参数并赋值
            SqlParameter parm = new SqlParameter(PARM_WORKFLOW_CONDITION_GID, SqlDbType.VarChar, 36);
            parm.Value = tempConditionID;
            //根据工作流条件Gid返回工作流条件信息 
            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_WORKFLOW_CONDITION_BY_GID, parm))
            {
                try
                {   //工作流条件表workflow_condition
                    workFlowConditionEntity = new WorkFlowConditionEntity();
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            workFlowConditionEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            workFlowConditionEntity.Name = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            workFlowConditionEntity.Description = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            workFlowConditionEntity.QueryTable = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            workFlowConditionEntity.QuerySqlStr = sqlRead.GetString(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            workFlowConditionEntity.CreateUser = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            workFlowConditionEntity.CreateTime = sqlRead.GetDateTime(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            workFlowConditionEntity.ModifiedUser = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            workFlowConditionEntity.ModifiedTime = sqlRead.GetDateTime(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            workFlowConditionEntity.State = sqlRead.GetInt32(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            workFlowConditionEntity.Remark = sqlRead.GetString(10);
                        }
                    }
                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }
            return workFlowConditionEntity;
        }
        #endregion
    }
}