public override string ToString()
{
BQLValueItem qvalue = value1 as BQLValueItem;
if (!CommonMethods.IsNull(qvalue))
{
return(qvalue.DisplayValue(BQLValueItem.GetKeyInfo()));
}
else
{
string pName = propertyName;
DbType dbType = DbType.AnsiString;
if (value1 != null)
{
dbType = DefaultType.ToDbType(value1.GetType());
}
return(DataAccessCommon.FormatScorp(this, null, pName, dbType, 0, null));
}
return(base.ToString());
}
/// <summary>
/// 修改记录
/// </summary>
/// <param name="obj">修改的对象</param>
/// <param name="scopeList">条件列表</param>
/// <param name="setList">Set值列表</param>
/// <param name="optimisticConcurrency">是否进行并发控制</param>
/// <returns></returns>
public int Update(EntityBase obj, ScopeList scopeList, ValueSetList setList, bool optimisticConcurrency)
{
StringBuilder sql = new StringBuilder(500);
ParamList list = new ParamList();
StringBuilder where = new StringBuilder(500);
//where.Append("1=1");
Type type = EntityInfo.EntityType;
List <VersionInfo> lstVersionInfo = null;
int index = 0;
KeyWordInfomation keyinfo = BQLValueItem.GetKeyInfo().Clone() as KeyWordInfomation;
keyinfo.ParamList = list;
keyinfo.OutPutModle = false;
if (obj != null)
{
if (!(obj is IEntityProxy))
{
throw new System.InvalidCastException("Update的实体类型必须为代理类，请用CH.Create<T>创建实体或者使用查询出来的实体来更新");
}
///读取属性别名
foreach (EntityPropertyInfo info in EntityInfo.PropertyInfo)
{
object curValue = info.GetValue(obj);
if (!info.ReadOnly)
{
if (optimisticConcurrency == true && info.IsVersion) //并发控制
{
object newValue = FillUpdateConcurrency(sql, info, list, curValue, ref index);
FillWhereConcurrency(where, info, list, curValue, ref index);
if (lstVersionInfo == null)
{
lstVersionInfo = new List <VersionInfo>();
}
lstVersionInfo.Add(new VersionInfo(info, curValue, newValue));//添加信息
}
else
{
//string paramVal = CurEntityInfo.DBInfo.CurrentDbAdapter.FormatValueName(DataAccessCommon.FormatParam(info.ParamName, index));
//string paramKey = CurEntityInfo.DBInfo.CurrentDbAdapter.FormatParamKeyName(DataAccessCommon.FormatParam(info.ParamName, index));
if (info.IsNormal)
{
//if (obj._dicUpdateProperty___ == null || obj._dicUpdateProperty___.Count == 0)
//{
// //if (DefaultType.IsDefaultValue(curValue))
// //{
// continue;
// //}
//}
if (!obj.HasPropertyChange(info.PropertyName))
{
continue;
}
if (setList != null)
{
BQLValueItem bvalue = null;
if (setList.TryGetValue(info.PropertyName, out bvalue))
{
continue;
}
}
sql.Append(",");
sql.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(info.ParamName));
sql.Append("=");
if (curValue != null)
{
DBParameter dbPrm = list.NewParameter(info.SqlType, curValue, EntityInfo.DBInfo);
sql.Append(dbPrm.ValueName);
}
else
{
sql.Append("null");
}
}
}
}
if (info.IsPrimaryKey && scopeList == null)//当不强制指定条件时候，用主键做更新条件
{
//if (DefaultType.IsDefaultValue(curValue))
//{
// continue;
//}
//if (obj._dicUpdateProperty___ != null)
//{
// if (!obj._dicUpdateProperty___.ContainsKey(info.PropertyName))
// {
// continue;
// }
//}
DBParameter dbPrm = list.NewParameter(info.SqlType, curValue, EntityInfo.DBInfo);
where.Append(" and ");
where.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(info.ParamName));
where.Append("=");
where.Append(dbPrm.ValueName);
//primaryKeyValue=curValue;
}
index++;
}
}
if (setList != null)
{
foreach (KeyValuePair <string, BQLValueItem> kvp in setList)
{
EntityPropertyInfo epinfo = EntityInfo.PropertyInfo[kvp.Key];
if (epinfo == null)
{
throw new Exception("实体:" + EntityInfo.EntityType.FullName + " 找不到属性:" + kvp.Key);
}
sql.Append(",");
sql.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(epinfo.ParamName));
sql.Append("=");
sql.Append(kvp.Value.DisplayValue(keyinfo));
}
}
where.Append(DataAccessCommon.FillCondition(EntityInfo, list, scopeList));
if (sql.Length <= 0)
{
return(0);
}
else
{
sql.Remove(0, 1);
}
UpdateCondition con = new UpdateCondition(EntityInfo.DBInfo);
con.Tables.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(EntityInfo.TableName));
con.UpdateSetValue.Append(sql);
con.Condition.Append("1=1");
con.Condition.Append(where);
int ret = -1;
Dictionary <string, bool> cacheTables = null;
cacheTables = _oper.DBInfo.QueryCache.CreateMap(EntityInfo.TableName);
ret = ExecuteCommand(con.GetSql(true), list, CommandType.Text, cacheTables);
if (obj != null && obj._dicUpdateProperty___ != null)
{
obj._dicUpdateProperty___.Clear();
}
if (lstVersionInfo != null && lstVersionInfo.Count > 0)
{
foreach (VersionInfo info in lstVersionInfo)
{
info.Info.SetValue(obj, info.NewValue);
}
}
return(ret);
}
/// <summary>
/// 进行插入操作
/// </summary>
/// <param name="obj">要插入的对象</param>
/// <param name="fillIdentity">是否要填充刚插入的实体的ID</param>
/// <returns></returns>
protected internal int DoInsert(EntityBase obj, ValueSetList setList, bool fillIdentity)
{
StringBuilder sqlParams = new StringBuilder(1000);
StringBuilder sqlValues = new StringBuilder(1000);
ParamList list = new ParamList();
string param = null;
string svalue = null;
List <EntityPropertyInfo> identityInfo = new List <EntityPropertyInfo>();
KeyWordInfomation keyinfo = BQLValueItem.GetKeyInfo().Clone() as KeyWordInfomation;
keyinfo.ParamList = list;
foreach (EntityPropertyInfo info in EntityInfo.PropertyInfo)
{
//EntityPropertyInfo info = enums.Current.Value;
object curValue = info.GetValue(obj);
if (info.Identity)
{
if (info.SqlType == DbType.Guid && info.FieldType == DefaultType.GUIDType)
{
curValue = Guid.NewGuid();
info.SetValue(obj, curValue);
DBParameter prm = list.NewParameter(info.SqlType, curValue, EntityInfo.DBInfo);
sqlParams.Append(",");
sqlParams.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(info.ParamName));
sqlValues.Append(",");
sqlValues.Append(prm.ValueName);
continue;
}
else
{
if (fillIdentity)
{
identityInfo.Add(info);
}
param = EntityInfo.DBInfo.CurrentDbAdapter.GetIdentityParamName(info);
if (!string.IsNullOrEmpty(param))
{
sqlParams.Append(",");
sqlParams.Append(param);
}
svalue = EntityInfo.DBInfo.CurrentDbAdapter.GetIdentityParamValue(EntityInfo, info);
if (!string.IsNullOrEmpty(svalue))
{
sqlValues.Append(",");
sqlValues.Append(svalue);
}
continue;
}
}
else if (info.IsVersion) //版本初始值
{
object conValue = curValue;
if (conValue == null)
{
conValue = GetDefaultConcurrency(info);
}
if (conValue != null)
{
DBParameter prm = list.NewParameter(info.SqlType, conValue, EntityInfo.DBInfo);
sqlParams.Append(",");
sqlParams.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(info.ParamName));
sqlValues.Append(",");
sqlValues.Append(prm.ValueName);
continue;
}
}
else
{
BQLValueItem bvalue = null;
if (setList != null && setList.TryGetValue(info.PropertyName, out bvalue))
{
sqlParams.Append(",");
sqlParams.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(info.ParamName));
sqlValues.Append(",");
sqlValues.Append(bvalue.DisplayValue(keyinfo));
continue;
}
else if (curValue == null)
{
continue;
}
else
{
DBParameter prmValue = list.NewParameter(info.SqlType, curValue, EntityInfo.DBInfo);
sqlParams.Append(",");
sqlParams.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatParam(info.ParamName));
sqlValues.Append(",");
sqlValues.Append(prmValue.ValueName);
}
}
}
if (sqlParams.Length > 0)
{
sqlParams.Remove(0, 1);
}
else
{
return(0);
}
if (sqlValues.Length > 0)
{
sqlValues.Remove(0, 1);
}
else
{
return(0);
}
InsertCondition con = new InsertCondition(EntityInfo.DBInfo);
con.Tables.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(EntityInfo.TableName));
con.SqlParams.Append(sqlParams.ToString());
con.SqlValues.Append(sqlValues.ToString());
int ret = -1;
con.DbParamList = list;
using (BatchAction ba = _oper.StarBatchAction())
{
string sql = con.GetSql(true);
Dictionary <string, bool> cacheTables = null;
cacheTables = _oper.DBInfo.QueryCache.CreateMap(EntityInfo.TableName);
ret = ExecuteCommand(sql, list, CommandType.Text, cacheTables);
if (identityInfo.Count > 0 && fillIdentity)
{
foreach (EntityPropertyInfo pkInfo in identityInfo)
{
sql = EntityInfo.DBInfo.CurrentDbAdapter.GetIdentitySQL(pkInfo);
using (IDataReader reader = _oper.Query(sql, new ParamList(), null))
{
if (reader.Read())
{
if (!reader.IsDBNull(0))
{
EntityInfo.DBInfo.CurrentDbAdapter.SetObjectValueFromReader(reader, 0, obj, pkInfo, !pkInfo.TypeEqual(reader, 0));
//obj.PrimaryKeyChange();
ret = 1;
}
}
}
}
}
}
return(ret);
}
