using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Model;
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using Common;
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using Oracle.ManagedDataAccess.Client;
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using System.Data.Common;
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namespace Dao
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{
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/// <summary>
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/// 流程定义表操作
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/// </summary>
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public class SysFlowDao : IDisposable
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{
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public void Dispose()
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{
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}
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private static SysFlowDao _instance;
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public static SysFlowDao Instance
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{
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get {
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if (_instance == null)
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{
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_instance = new SysFlowDao();
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}
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return _instance;
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}
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}
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/// <summary>
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/// 获取信息列表
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/// </summary>
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/// <returns></returns>
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public List<SysFlow> List(SysFlow sysFlow)
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{
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List<SysFlow> list = new List<SysFlow>();
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try
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{
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.Append("SELECT SFN.* ");
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stringBuilder.Append(" FROM SYS_FLOW SFN ");
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stringBuilder.Append(" WHERE 1=1 ");
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if (sysFlow.FlowCode != null && sysFlow.FlowCode != "")
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{
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stringBuilder.Append(" AND FLOW_CODE= '" + sysFlow.FlowCode + "' ");
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}
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if (sysFlow.Status != 0)
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{
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stringBuilder.Append(" AND STATUS= " + sysFlow.Status + " ");
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}
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stringBuilder.Append(" ORDER BY FLOW_CODE ");
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using (OracleDataReader reader = OracleHelper.ExecuteReader(stringBuilder.ToString() , OracleHelper.Connection))
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{
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while (((DbDataReader)reader).Read())
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{
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SysFlow o = new SysFlow();
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if (this.ReadInfo(reader, o))
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list.Add(o);
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}
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}
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}
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catch (Exception ex)
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{
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LogHelper.Error(ex);
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return list;
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}
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return list;
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}
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//添加信息
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public bool Add(SysFlow o)
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{
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.Append("INSERT INTO SYS_FLOW ( ");
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stringBuilder.Append(" ID, FLOW_CODE, FLOW_NAME, FLOW_GROUP, STATUS ");
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stringBuilder.Append(" ) ");
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stringBuilder.Append(" VALUES (:ID, :FLOW_CODE, :FLOW_NAME, :FLOW_GROUP, :STATUS ");
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stringBuilder.Append(" ) ");
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string sql = stringBuilder.ToString();
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return OracleHelper.ExecuteSql(sql,
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OracleHelper.Connection,
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new OracleParameter(":ID", (object)o.Id),
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new OracleParameter(":FLOW_CODE", (object)o.FlowCode),
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new OracleParameter(":FLOW_NAME", (object)o.FlowName),
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new OracleParameter(":FLOW_GROUP", (object)o.FlowGroup),
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new OracleParameter(":STATUS", (object)o.Status)
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) > 0;
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}
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//删除
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public bool Delete(string id)
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{
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if (string.IsNullOrEmpty(id) )
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return false;
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return OracleHelper.ExecuteSql("delete from SYS_FLOW where ID=:ID", OracleHelper.Connection, new OracleParameter(":ID", (object)id)) > 0;
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}
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//更新产品或产品分类信息
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public bool Update(SysFlow o)
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{
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OracleParameter[] cmdParms = new OracleParameter[] {
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new OracleParameter(":ID", (object)o.Id),
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new OracleParameter(":FLOW_CODE", (object)o.FlowCode),
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new OracleParameter(":FLOW_NAME", (object)o.FlowName),
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new OracleParameter(":FLOW_GROUP", (object)o.FlowGroup),
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new OracleParameter(":STATUS", (object)o.Status)
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};
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.Append("UPDATE SYS_FLOW SET ");
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stringBuilder.Append(" , FLOW_CODE =:FLOW_CODE ");
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stringBuilder.Append(" , FLOW_NAME =:FLOW_NAME ");
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stringBuilder.Append(" , FLOW_GROUP =:FLOW_GROUP ");
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stringBuilder.Append(" , STATUS=:STATUS ");
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stringBuilder.Append(" WHERE ID=:ID ");
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string sql = stringBuilder.ToString();
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return (OracleHelper.ExecuteSql(sql, OracleHelper.Connection, cmdParms) > 0);
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}
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//获取信息
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public SysFlow Get(string id)
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{
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SysFlow o = new SysFlow();
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if (string.IsNullOrEmpty(id))
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return o;
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using (OracleDataReader reader = OracleHelper.ExecuteReader(string.Format("select * from SYS_FLOW where ID=:ID"), OracleHelper.Connection, new OracleParameter(":ID", (object)id)))
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{
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if (((DbDataReader)reader).Read())
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{
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this.ReadInfo(reader, o);
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return o;
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}
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}
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return o;
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}
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//获取信息
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public SysFlow Get(SysFlow sysFlow)
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{
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SysFlow o = new SysFlow();
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if (sysFlow==null)
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return o;
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try
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{
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.Append("SELECT SFN.* ");
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stringBuilder.Append(" FROM SYS_FLOW SFN ");
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stringBuilder.Append(" WHERE 1=1 ");
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if (sysFlow.Id != null && sysFlow.Id != "")
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{
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stringBuilder.Append(" AND ID= '" + sysFlow.Id + "' ");
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}
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if (sysFlow.FlowCode != null && sysFlow.FlowCode != "")
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{
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stringBuilder.Append(" AND FLOW_CODE= '" + sysFlow.FlowCode + "' ");
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}
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if (sysFlow.Status != 0)
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{
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stringBuilder.Append(" AND STATUS= " + sysFlow.Status + " ");
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}
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using (OracleDataReader reader = OracleHelper.ExecuteReader(stringBuilder.ToString(), OracleHelper.Connection))
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{
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if (((DbDataReader)reader).Read())
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{
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this.ReadInfo(reader, o);
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return o;
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}
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}
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}
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catch (Exception ex)
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{
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LogHelper.Error(ex);
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return null;
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}
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return o;
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}
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//统计记录数
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private int ReadCount(OracleDataReader reader)
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{
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OracleReaderWrapper wrapper = new OracleReaderWrapper(reader);
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return wrapper.GetInt("count", 0);
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}
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//数据封装
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private bool ReadInfo(OracleDataReader reader, SysFlow o)
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{
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OracleReaderWrapper oracleReaderWrapper = new OracleReaderWrapper(reader);
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o.Id = oracleReaderWrapper.GetString("ID", "");
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o.FlowCode = oracleReaderWrapper.GetString("FLOW_CODE", "");
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o.FlowName = oracleReaderWrapper.GetString("FLOW_NAME", "");
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o.FlowGroup = oracleReaderWrapper.GetString("FLOW_GROUP", "");
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o.Status = oracleReaderWrapper.GetInt("STATUS", 0);
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return true;
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}
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}
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}
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