public object DbIdValue()
{
IEntityStateHandler stateHandler = new PersistenceStateHandler();
IPersistenceState state = stateHandler.ToHandle(this);
return(state.DbIdValue(this));
}
/// <summary>
/// 实体操作
/// </summary>
/// <param name="EntityMap"></param>
public void ProcessEntityPostRequest <Entity>(Bzure.Common.Data.EntityPostRequest EntityMap) where Entity : IEntity, IPersistenceState
{
Dictionary <string, MemberDataMap> MapSet = new Dictionary <string, MemberDataMap>();
lock (DataMapContainer)
{
Dictionary <string, MemberDataMap> MapSetTemp;
if (DataMapContainer.TryGetValue(typeof(Entity), out MapSetTemp))
{
foreach (KeyValuePair <string, MemberDataMap> kvp in MapSetTemp)
{
MapSet[kvp.Key] = kvp.Value.Copy();
}
}
else
{
throw new Exception(string.Format("类型：{0}没有在构建静态构造中初始化实体{1}的数据映射", this.GetType().Name, typeof(Entity).Name));
}
}
switch (EntityMap.Method)
{
#region Update
case Bzure.Common.Data.EntityPostRequest.EntityPostMethod.Update:
//要更新的字段
List <IDataMemberMap> FieldDataMemberMapList = new List <IDataMemberMap>();
foreach (EntityMemberMap map in EntityMap.FieldMap)
{
MemberDataMap MemberDataMap;
if (MapSet.TryGetValue(map.MemberName, out MemberDataMap))
{
FieldDataMemberMapList.AppendMember(MemberDataMap, map);
}
}
//更新的条件
List <IDataMemberMap> ConditionDataMemberMapList = new List <IDataMemberMap>();
foreach (IEntityMemberMap map in EntityMap.ConditionMap)
{
if (map is EntityMemberMap)
{
EntityMemberMap EntityMemberMap = map as EntityMemberMap;
MemberDataMap MemberDataMap;
if (MapSet.TryGetValue(EntityMemberMap.MemberName, out MemberDataMap))
{
ConditionDataMemberMapList.AppendMember(MemberDataMap, EntityMemberMap);
}
}
else if (map is LogicLinkMap)
{
ConditionDataMemberMapList.Add(map as LogicLinkMap);
}
}
StringBuilder updateSql = new StringBuilder();
updateSql.AppendFormat(UpdateSqlTemplate, this.TableName, BuildUpdateSqlSub(FieldDataMemberMapList), BuildConditonSqlSub(ConditionDataMemberMapList));
EntityMap <Entity> updateHandler = this.CreateEntityMap <Entity>(updateSql.ToString());
//添加字段参数
foreach (DataMemberMap DataMemberMap in FieldDataMemberMapList.Where(m => (m is DataMemberMap)))
{
updateHandler.AddParameter(DataMemberMap);
}
//添加条件参数
foreach (DataMemberMap DataMemberMap in ConditionDataMemberMapList.Where(m => (m is DataMemberMap)))
{
updateHandler.AddParameter(DataMemberMap);
}
updateHandler.AsNonQuery();
if (EntityMap.Entity is IPersistenceState)
{
IPersistenceState persistenceObject = EntityMap.Entity as IPersistenceState;
persistenceObject.MarkPersistenceState(true);
}
if (EntityMap.Entity is ILastUpdate)
{
ILastUpdate lastUpdateObject = EntityMap.Entity as ILastUpdate;
lastUpdateObject.LastTime = DateTime.Now;
}
break;
#endregion
#region Delete
case Bzure.Common.Data.EntityPostRequest.EntityPostMethod.Delete:
//删除的条件
List <IDataMemberMap> ConditionDataMemberMapListForDelete = new List <IDataMemberMap>();
foreach (IEntityMemberMap map in EntityMap.ConditionMap)
{
if (map is EntityMemberMap)
{
EntityMemberMap EntityMemberMap = map as EntityMemberMap;
MemberDataMap MemberDataMap;
if (MapSet.TryGetValue(EntityMemberMap.MemberName, out MemberDataMap))
{
ConditionDataMemberMapListForDelete.AppendMember(MemberDataMap, EntityMemberMap);
}
}
else if (map is LogicLinkMap)
{
ConditionDataMemberMapListForDelete.Add(map as LogicLinkMap);
}
}
StringBuilder deleteSql = new StringBuilder();
deleteSql.AppendFormat(DeleteSqlTemplate, this.TableName, BuildConditonSqlSub(ConditionDataMemberMapListForDelete));
EntityMap <Entity> deleteHandler = this.CreateEntityMap <Entity>(deleteSql.ToString());
//添加条件参数
foreach (DataMemberMap DataMemberMap in ConditionDataMemberMapListForDelete.Where(m => (m is DataMemberMap)))
{
deleteHandler.AddParameter(DataMemberMap);
}
deleteHandler.AsNonQuery();
if (EntityMap.Entity is IPersistenceState)
{
IPersistenceState persistenceObject = EntityMap.Entity as IPersistenceState;
persistenceObject.MarkPersistenceState(false);
}
break;
#endregion
#region Create
case Bzure.Common.Data.EntityPostRequest.EntityPostMethod.Create:
//添加的字段
List <IDataMemberMap> FieldDataMemberMapListForInsert = new List <IDataMemberMap>();
foreach (EntityMemberMap map in EntityMap.FieldMap)
{
MemberDataMap MemberDataMap;
if (MapSet.TryGetValue(map.MemberName, out MemberDataMap))
{
FieldDataMemberMapListForInsert.AppendMember(MemberDataMap, map);
}
}
StringBuilder insertSql = new StringBuilder();
insertSql.AppendFormat(InsertSqlTemplate, this.TableName, BuildInsertSqlSub(FieldDataMemberMapListForInsert));
EntityMap <Entity> insertHandler = this.CreateEntityMap <Entity>(insertSql.ToString());
//添加字段参数
foreach (DataMemberMap DataMemberMap in FieldDataMemberMapListForInsert.Where(m => (m is DataMemberMap)))
{
insertHandler.AddParameter(DataMemberMap);
}
insertHandler.AsNonQuery();
if (EntityMap.Entity is IPersistenceState)
{
IPersistenceState persistenceObject = EntityMap.Entity as IPersistenceState;
persistenceObject.MarkPersistenceState(true);
}
if (EntityMap.Entity is ILastUpdate)
{
ILastUpdate lastUpdateObject = EntityMap.Entity as ILastUpdate;
lastUpdateObject.LastTime = DateTime.Now;
}
if (EntityMap.Entity is ICreateTime)
{
ICreateTime createTimeObject = EntityMap.Entity as ICreateTime;
createTimeObject.CreateTime = DateTime.Now;
}
break;
#endregion
}
}
public static IPersistenceState MarkPersistenceState(this IPersistenceState entity, bool IsPersisted)
{
entity.MarkPersistenceState(IsPersisted);
return(entity);
}
