357 lines
15 KiB
C#
357 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using WeiSha.Common;
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using Song.Entities;
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using WeiSha.Data;
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using Song.ServiceInterfaces;
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using System.Xml;
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using System.Data.Common;
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namespace Song.ServiceImpls
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{
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public class KnowledgeCom : IKnowledge
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{
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#region IKnowledge 成员
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public int KnowledgeAdd(Knowledge entity)
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{
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entity.Kn_CrtTime = DateTime.Now;
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Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
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if (org != null)
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{
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entity.Org_ID = org.Org_ID;
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entity.Org_Name = org.Org_Name;
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}
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return Gateway.Default.Save<Knowledge>(entity);
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}
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public void KnowledgeSave(Knowledge entity)
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{
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Gateway.Default.Save<Knowledge>(entity);
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}
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public void KnowledgeDelete(int identify)
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{
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Gateway.Default.Delete<Knowledge>(Knowledge._.Kn_ID == identify);
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}
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public Knowledge KnowledgeSingle(int identify)
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{
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return Gateway.Default.From<Knowledge>().Where(Knowledge._.Kn_ID == identify).ToFirst<Knowledge>();
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}
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public Knowledge KnowledgePrev(int couid, int kns, int id)
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{
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WhereClip wc = new WhereClip();
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if (couid >= 0) wc.And(Knowledge._.Cou_ID == couid);
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if (kns > 0) wc.And(Knowledge._.Kns_ID == kns);
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return Gateway.Default.From<Knowledge>().OrderBy(Knowledge._.Kn_ID.Desc)
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.Where(wc && Knowledge._.Kn_ID > id).ToFirst<Knowledge>();
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}
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public Knowledge KnowledgeNext(int couid, int kns, int id)
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{
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WhereClip wc = new WhereClip();
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if (couid >= 0) wc.And(Knowledge._.Cou_ID == couid);
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if (kns >= 0) wc.And(Knowledge._.Kns_ID == kns);
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return Gateway.Default.From<Knowledge>().OrderBy(Knowledge._.Kn_ID.Asc)
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.Where(wc && Knowledge._.Kn_ID < id).ToFirst<Knowledge>();
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}
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public Knowledge[] KnowledgeCount(int orgid, bool? isUse, int kns, int count)
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{
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WhereClip wc = new WhereClip();
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if (orgid > 0) wc.And(Knowledge._.Org_ID == orgid);
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if (isUse != null) wc.And(Knowledge._.Kn_IsUse == (bool)isUse);
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if (kns > -1) wc.And(Knowledge._.Kns_ID == kns);
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return Gateway.Default.From<Knowledge>().Where(wc).OrderBy(Knowledge._.Kn_CrtTime.Desc).ToArray<Knowledge>(count);
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}
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public Knowledge[] KnowledgeCount(int orgid, int couid, int kns, string searTxt, bool? isUse, int count)
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{
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WhereClip wc = new WhereClip();
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if (orgid > 0) wc.And(Knowledge._.Org_ID == orgid);
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if (couid >= 0) wc.And(Knowledge._.Cou_ID == couid);
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if (isUse != null) wc.And(Knowledge._.Kn_IsUse == (bool)isUse);
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if (kns > -1) wc.And(Knowledge._.Kns_ID == kns);
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if (searTxt != string.Empty) wc.And(Knowledge._.Kn_Title.Like("%" + searTxt + "%"));
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return Gateway.Default.From<Knowledge>().Where(wc).OrderBy(Knowledge._.Kn_CrtTime.Desc).ToArray<Knowledge>(count);
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}
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public int KnowledgeOfCount(int orgid, int kns, bool? isUse)
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{
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WhereClip wc = new WhereClip();
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if (orgid > 0) wc.And(Knowledge._.Org_ID == orgid);
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if (isUse != null) wc.And(Knowledge._.Kn_IsUse == (bool)isUse);
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if (kns > -1) wc.And(Knowledge._.Kns_ID == kns);
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return Gateway.Default.Count<Knowledge>(wc);
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}
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public int KnowledgeOfCount(int orgid, int couid, int kns, bool? isUse)
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{
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WhereClip wc = new WhereClip();
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if (orgid > 0) wc.And(Knowledge._.Org_ID == orgid);
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if (couid > 0) wc.And(Knowledge._.Cou_ID == couid);
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if (isUse != null) wc.And(Knowledge._.Kn_IsUse == (bool)isUse);
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if (kns > -1) wc.And(Knowledge._.Kns_ID == kns);
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return Gateway.Default.Count<Knowledge>(wc);
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}
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public Knowledge[] KnowledgePager(int orgid, bool? isUse, int kns, string searTxt, int size, int index, out int countSum)
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{
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WhereClip wc = Knowledge._.Org_ID == orgid;
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if (isUse != null) wc.And(Knowledge._.Kn_IsUse == isUse);
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if (kns > 0) wc.And(Knowledge._.Kns_ID == kns);
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if (searTxt != string.Empty) wc.And(Knowledge._.Kn_Title.Like("%" + searTxt + "%"));
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countSum = Gateway.Default.Count<Knowledge>(wc);
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return Gateway.Default.From<Knowledge>().Where(wc).OrderBy(Knowledge._.Kn_CrtTime.Desc).ToArray<Knowledge>(size, (index - 1) * size);
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}
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public Knowledge[] KnowledgePager(int orgid, int couid, int kns, bool? isUse, bool? isHot, bool? isRec, bool? isTop, string searTxt, int size, int index, out int countSum)
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{
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WhereClip wc = Knowledge._.Org_ID == orgid;
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if (couid > 0) wc.And(Knowledge._.Cou_ID == couid);
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if (kns > 0) wc.And(Knowledge._.Kns_ID == kns);
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if (isUse != null) wc.And(Knowledge._.Kn_IsUse == isUse);
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if (isHot != null) wc.And(Knowledge._.Kn_IsHot == isHot);
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if (isRec != null) wc.And(Knowledge._.Kn_IsRec == isRec);
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if (isTop != null) wc.And(Knowledge._.Kn_IsTop == isTop);
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if (searTxt != string.Empty) wc.And(Knowledge._.Kn_Title.Like("%" + searTxt + "%"));
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countSum = Gateway.Default.Count<Knowledge>(wc);
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return Gateway.Default.From<Knowledge>().Where(wc).OrderBy(Knowledge._.Kn_CrtTime.Desc).ToArray<Knowledge>(size, (index - 1) * size);
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}
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public Knowledge[] KnowledgePager(int couid, string kns, string searTxt, int size, int index, out int countSum)
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{
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WhereClip wc = new WhereClip();
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if (couid > 0) wc.And(Knowledge._.Cou_ID == couid);
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wc.And(Knowledge._.Kn_IsUse == true);
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if (!string.IsNullOrWhiteSpace(kns))
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{
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WhereClip wcSbjid = new WhereClip();
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foreach (string tm in kns.Split(','))
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{
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if (string.IsNullOrWhiteSpace(tm)) continue;
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int sbj = 0;
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int.TryParse(tm, out sbj);
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if (sbj == 0) continue;
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wcSbjid.Or(Knowledge._.Kns_ID == sbj);
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}
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wc.And(wcSbjid);
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}
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if (searTxt != string.Empty) wc.And(Knowledge._.Kn_Title.Like("%" + searTxt + "%"));
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countSum = Gateway.Default.Count<Knowledge>(wc);
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return Gateway.Default.From<Knowledge>().Where(wc).OrderBy(Knowledge._.Kn_CrtTime.Desc).ToArray<Knowledge>(size, (index - 1) * size);
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}
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#endregion
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#region 分类管理
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public int SortAdd(KnowledgeSort entity)
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{
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entity.Kns_CrtTime = DateTime.Now;
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//如果没有排序号，则自动计算
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if (entity.Kns_Tax < 1 )
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{
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object obj = Gateway.Default.Max<KnowledgeSort>(KnowledgeSort._.Kns_Tax, KnowledgeSort._.Cou_ID == entity.Cou_ID && KnowledgeSort._.Kns_PID == entity.Kns_PID);
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entity.Kns_Tax = obj is int ? (int)obj + 1 : 0;
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}
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Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
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if (org != null)
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{
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entity.Org_ID = org.Org_ID;
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entity.Org_Name = org.Org_Name;
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}
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return Gateway.Default.Save<KnowledgeSort>(entity);
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}
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public void SortSave(KnowledgeSort entity)
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{
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using (DbTrans tran = Gateway.Default.BeginTrans())
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{
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try
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{
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tran.Save<KnowledgeSort>(entity);
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tran.Update<Knowledge>(new Field[] { Knowledge._.Kns_Name }, new object[] { entity.Kns_Name }, Knowledge._.Kns_ID == entity.Kns_ID);
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tran.Commit();
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}
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catch (Exception ex)
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{
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tran.Rollback();
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throw ex;
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}
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finally
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{
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tran.Close();
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}
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}
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}
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public void SortSaveOrder(string xml)
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{
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using (DbTrans tran = Gateway.Default.BeginTrans())
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{
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try
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{
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XmlDocument resXml = new XmlDocument();
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resXml.XmlResolver = null;
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resXml.LoadXml(xml, false);
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XmlNodeList nodeList = resXml.SelectSingleNode("nodes").ChildNodes;
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//取rootid
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XmlNode nodes = resXml.SelectSingleNode("nodes");
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XmlElement xenodes = (XmlElement)nodes;
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//遍历所有子节点
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foreach (XmlNode xn in nodeList)
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{
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XmlElement xe = (XmlElement)xn;
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int id = Convert.ToInt32(xe.Attributes["id"].Value);
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int pid = Convert.ToInt32(xe.Attributes["pid"].Value);
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int tax = Convert.ToInt32(xe.Attributes["tax"].Value);
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Song.Entities.KnowledgeSort nc = this.SortSingle(id);
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if (nc != null)
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{
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nc.Kns_PID = pid;
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nc.Kns_Tax = tax;
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tran.Save<KnowledgeSort>(nc);
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}
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}
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tran.Commit();
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}
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catch (Exception ex)
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{
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tran.Rollback();
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throw ex;
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}
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finally
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{
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tran.Close();
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}
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}
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}
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public void SortDelete(int identify)
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{
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KnowledgeSort[] child = this.GetSortChilds(identify, -1, null);
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foreach (KnowledgeSort n in child)
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{
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SortDelete(n.Kns_ID);
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}
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Gateway.Default.Delete<Knowledge>(Knowledge._.Kns_ID == identify);
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Gateway.Default.Delete<KnowledgeSort>(KnowledgeSort._.Kns_ID == identify);
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}
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public KnowledgeSort SortSingle(int identify)
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{
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return Gateway.Default.From<KnowledgeSort>().Where(KnowledgeSort._.Kns_ID == identify).ToFirst<KnowledgeSort>();
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}
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public KnowledgeSort[] GetSortAll(int orgid, int couid, bool? isUse)
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{
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WhereClip wc = new WhereClip();
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if (orgid > 0) wc.And(KnowledgeSort._.Org_ID == orgid);
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if (couid >= 0) wc.And(KnowledgeSort._.Cou_ID == couid);
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if (isUse != null) wc.And(KnowledgeSort._.Kns_IsUse == (bool)isUse);
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return Gateway.Default.From<KnowledgeSort>().Where(wc).OrderBy(KnowledgeSort._.Kns_Tax.Asc).ToArray<KnowledgeSort>();
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}
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public KnowledgeSort[] GetSortAll(int orgid, int couid, int pid, bool? isUse)
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{
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WhereClip wc = new WhereClip();
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if (orgid > 0) wc.And(KnowledgeSort._.Org_ID == orgid);
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if (couid > 0) wc.And(KnowledgeSort._.Cou_ID == couid);
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if (pid >= 0) wc.And(KnowledgeSort._.Kns_PID == pid);
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if (isUse != null) wc.And(KnowledgeSort._.Kns_IsUse == (bool)isUse);
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return Gateway.Default.From<KnowledgeSort>().Where(wc).OrderBy(KnowledgeSort._.Kns_Tax.Asc).ToArray<KnowledgeSort>();
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}
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public KnowledgeSort[] GetSortChilds(int pid, int couid, bool? isUse)
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{
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WhereClip wc = KnowledgeSort._.Kns_PID == pid;
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if (couid >= 0) wc.And(KnowledgeSort._.Cou_ID == couid);
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if (isUse != null) wc.And(KnowledgeSort._.Kns_IsUse == (bool)isUse);
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return Gateway.Default.From<KnowledgeSort>().Where(wc).OrderBy(KnowledgeSort._.Kns_Tax.Asc).ToArray<KnowledgeSort>();
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}
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/// <summary>
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/// 将当前项目向上移动；仅在当前对象的同层移动，即同一父节点下的对象这前移动；
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/// </summary>
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/// <param name="id"></param>
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/// <returns>如果已经处于顶端，则返回false；移动成功，返回true</returns>
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public bool SortRemoveUp(int id)
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{
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//当前对象
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KnowledgeSort current = Gateway.Default.From<KnowledgeSort>().Where(KnowledgeSort._.Kns_ID == id).ToFirst<KnowledgeSort>();
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int tax = current.Kns_Tax;
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//上一个对象，即兄长对象；兄长不存则直接返回false;
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KnowledgeSort prev = Gateway.Default.From<KnowledgeSort>()
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.Where(KnowledgeSort._.Kns_Tax < tax && KnowledgeSort._.Kns_PID == current.Kns_PID && KnowledgeSort._.Cou_ID == current.Cou_ID)
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.OrderBy(KnowledgeSort._.Kns_Tax.Desc).ToFirst<KnowledgeSort>();
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if (prev == null) return false;
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//交换排序号
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current.Kns_Tax = prev.Kns_Tax;
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prev.Kns_Tax = prev.Kns_Tax == tax ? tax - 1 : tax;
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using (DbTrans tran = Gateway.Default.BeginTrans())
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{
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try
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{
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tran.Save<KnowledgeSort>(current);
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tran.Save<KnowledgeSort>(prev);
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tran.Commit();
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return true;
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}
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catch
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{
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tran.Rollback();
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throw;
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}
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finally
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{
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tran.Close();
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}
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}
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}
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/// <summary>
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/// 将当前项目向下移动；仅在当前对象的同层移动，即同一父节点下的对象这前移动；
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/// </summary>
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/// <param name="id"></param>
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/// <returns>如果已经处于顶端，则返回false；移动成功，返回true</returns>
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public bool SortRemoveDown(int id)
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{
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//当前对象
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KnowledgeSort current = Gateway.Default.From<KnowledgeSort>().Where(KnowledgeSort._.Kns_ID == id).ToFirst<KnowledgeSort>();
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int tax = current.Kns_Tax;
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//下一个对象，即弟弟对象；弟弟不存则直接返回false;
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KnowledgeSort next = Gateway.Default.From<KnowledgeSort>()
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.Where(KnowledgeSort._.Kns_Tax > tax && KnowledgeSort._.Kns_PID == current.Kns_PID && KnowledgeSort._.Cou_ID == current.Cou_ID)
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.OrderBy(KnowledgeSort._.Kns_Tax.Asc).ToFirst<KnowledgeSort>();
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if (next == null) return false;
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//交换排序号
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current.Kns_Tax = next.Kns_Tax;
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next.Kns_Tax = next.Kns_Tax == tax ? tax + 1 : tax;
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using (DbTrans tran = Gateway.Default.BeginTrans())
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{
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try
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{
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tran.Save<KnowledgeSort>(current);
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tran.Save<KnowledgeSort>(next);
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tran.Commit();
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return true;
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}
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catch
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{
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tran.Rollback();
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throw;
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}
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finally
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{
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tran.Close();
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}
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}
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}
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#endregion
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}
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}
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