public static String GetSameTypeIds(Type throughType, Type t, int id)
{
// 1029
ObjectInfo state = new ObjectInfo(throughType);
String relationPropertyName = state.EntityInfo.GetRelationPropertyName(t);
EntityPropertyInfo info = state.EntityInfo.FindRelationProperty(t);
String ids = ObjectDB.Find(state, relationPropertyName + ".Id=" + id).get(info.Name + ".Id");
EntityPropertyInfo property = state.EntityInfo.GetProperty(relationPropertyName);
String sql = String.Format("select distinct {0} from {1} where {2} in ({3}) and {0}<>{4}", property.ColumnName, state.EntityInfo.TableName, info.ColumnName, ids, id);
IDbCommand command = DataFactory.GetCommand(sql, DbContext.getConnection(state.EntityInfo));
IDataReader rd = null;
StringBuilder builder = new StringBuilder();
try {
rd = command.ExecuteReader();
while (rd.Read())
{
builder.Append(rd[0]);
builder.Append(",");
}
}
catch (Exception exception) {
logger.Error(exception.Message);
throw new OrmException(exception.Message, exception);
}
finally {
OrmHelper.CloseDataReader(rd);
}
return(builder.ToString().TrimEnd(','));
}
internal static IList Find(ConditionInfo condition)
{
IList results = ObjectPool.FindByQuery(condition);
if (results != null)
{
return(results);
}
if ("*".Equals(condition.SelectedItem))
{
condition.State.includeAll();
}
else
{
condition.State.include(SqlBuilder.GetIncludeProperty(condition.SelectedItem));
}
IList includeEntityPropertyList = condition.State.Includer.EntityPropertyList;
IDbCommand cmd = DataFactory.GetCommand(condition.Sql, DbContext.getConnection(condition.State.EntityInfo));
foreach (String key in condition.Parameters.Keys)
{
DataFactory.SetParameter(cmd, key, condition.Parameters[key]);
}
Hashtable hashtable = new Hashtable();
IDataReader record = null;
results = new ArrayList();
try {
record = cmd.ExecuteReader();
while (record.Read())
{
EntityPropertyUtil.Fill_EntityProperty_Ids(record, includeEntityPropertyList, ref hashtable);
results.Add(FillUtil.Populate(record, condition.State));
}
}
catch (Exception ex) {
logger.Error(ex.Message);
logger.Error(ex.StackTrace);
throw new OrmException(ex.Message, ex);
}
finally {
OrmHelper.CloseDataReader(record);
}
if (results.Count == 0)
{
return(results);
}
return(EntityPropertyUtil.setEntityProperty(condition.State, results, hashtable));
}
private static IEntity findById_Private(int id, ObjectInfo state)
{
if (id < 0)
{
return(null);
}
IEntity result = null;
SqlBuilder sh = new SqlBuilder(state.EntityInfo);
processIncluder(state.Includer);
String sql = sh.GetFindById(id, state.Includer.SelectedProperty);
IDbCommand cmd = DataFactory.GetCommand(sql, DbContext.getConnection(state.EntityInfo));
IList list = new ArrayList();
IDataReader rd = null;
try {
rd = cmd.ExecuteReader();
while (rd.Read())
{
list.Add(FillUtil.Populate(rd, state));
}
}
catch (Exception ex) {
logger.Error(ex.Message);
logger.Error(ex.StackTrace);
throw ex;
}
finally {
OrmHelper.CloseDataReader(rd);
}
if (list.Count > 0)
{
result = list[0] as IEntity;
}
result = setEntityProperty(result, id, state);
return(result);
}
public static String GetSameTypeIds(Type throughType, Type t, int id)
{
// 1029
ObjectInfo state = new ObjectInfo(throughType);
String relationPropertyName = state.EntityInfo.GetRelationPropertyName(t);
EntityPropertyInfo info = state.EntityInfo.FindRelationProperty(t);
String ids = ObjectDb.Find(state, relationPropertyName + ".Id=" + id).get(info.Name + ".Id");
EntityPropertyInfo property = state.EntityInfo.GetProperty(relationPropertyName);
String sql = String.Format("select distinct {0} from {1} where {2} in ({3}) and {0}<>{4}", property.ColumnName, state.EntityInfo.TableName, info.ColumnName, ids, id);
IDbCommand command = DataFactory.GetCommand(sql, DbContext.getConnection(state.EntityInfo));
IDataReader rd = null;
StringBuilder builder = new StringBuilder();
try {
rd = command.ExecuteReader();
while (rd.Read())
{
builder.Append(rd[0]);
builder.Append(",");
}
}
catch (Exception exception) {
logger.Error(exception.Message);
throw exception;
}
finally
{
if (command.Connection.State != ConnectionState.Closed)
{
command.Connection.Close();
command.Connection.Dispose();
OrmHelper.clostCount++;
LogManager.GetLogger("Class:System.ORM.Operation.FindRelationOperation Method:GetSameTypeIds").Info("数据库连接已关闭【" + OrmHelper.clostCount + "】");
}
OrmHelper.CloseDataReader(rd);
}
return(builder.ToString().TrimEnd(','));
}
private static IEntity findById_Private(int id, ObjectInfo state)
{
if (id < 0)
{
return(null);
}
IEntity result = null;
SqlBuilder sh = new SqlBuilder(state.EntityInfo);
processIncluder(state.Includer);
String sql = sh.GetFindById(id, state.Includer.SelectedProperty);
var conn = DbContext.getConnection(state.EntityInfo);
if (conn.State == System.Data.ConnectionState.Closed)
{
conn.Open();
OrmHelper.initCount++;
LogManager.GetLogger("Class:System.ORM.Operation.FindByIdOperation Method:findById_Private").Info("数据库连接已开启【" + OrmHelper.initCount + "】");
}
IDbCommand cmd = DataFactory.GetCommand(sql, conn);
IList list = new ArrayList();
IDataReader rd = null;
try {
rd = cmd.ExecuteReader();
while (rd.Read())
{
list.Add(FillUtil.Populate(rd, state));
}
}
catch (Exception ex) {
logger.Error(ex.Message);
logger.Error(ex.StackTrace);
throw ex;
}
finally
{
if (!DbContext.shouldTransaction())
{
if (conn.State != ConnectionState.Closed)
{
conn.Close();
conn.Dispose();
OrmHelper.clostCount++;
LogManager.GetLogger("Class:System.ORM.Operation.FindByIdOperation Method:findById_Private").Info("数据库连接已关闭【" + OrmHelper.clostCount + "】");
}
}
OrmHelper.CloseDataReader(rd);
}
if (list.Count > 0)
{
result = list[0] as IEntity;
}
result = setEntityProperty(result, id, state);
return(result);
}
internal static IList Find(ConditionInfo condition)
{
IList results = ObjectPool.FindByQuery(condition);
if (results != null)
{
return(results);
}
if ("*".Equals(condition.SelectedItem))
{
condition.State.includeAll();
}
else
{
condition.State.include(SqlBuilder.GetIncludeProperty(condition.SelectedItem));
}
IList includeEntityPropertyList = condition.State.Includer.EntityPropertyList;
IDbCommand cmd = DataFactory.GetCommand(condition.Sql, DbContext.getConnection(condition.State.EntityInfo));
foreach (String key in condition.Parameters.Keys)
{
DataFactory.SetParameter(cmd, key, condition.Parameters[key]);
}
Hashtable hashtable = new Hashtable();
IDataReader record = null;
results = new ArrayList();
try
{
record = cmd.ExecuteReader();
while (record.Read())
{
EntityPropertyUtil.Fill_EntityProperty_Ids(record, includeEntityPropertyList, ref hashtable);
results.Add(FillUtil.Populate(record, condition.State));
}
}
catch (Exception ex)
{
logger.Error(ex.Message);
logger.Error(ex.StackTrace);
throw ex;
}
finally
{
if (!DbContext.shouldTransaction())
{
if (cmd.Connection.State != ConnectionState.Closed)
{
cmd.Connection.Close();
cmd.Connection.Dispose();
OrmHelper.clostCount++;
LogManager.GetLogger("Class:System.ORM.Operation.FindByOperation Method:Find").Info("数据库连接已关闭【" + OrmHelper.clostCount + "】");
}
}
OrmHelper.CloseDataReader(record);
}
if (results.Count == 0)
{
return(results);
}
return(EntityPropertyUtil.setEntityProperty(condition.State, results, hashtable));
}
