/// <summary>
/// 根据ID删除记录
/// </summary>
/// <param name="id">要删除的记录ID</param>
/// <returns></returns>
public int DeleteById(object id)
{
int ret = -1;
DeleteCondition con = new DeleteCondition(EntityInfo.DBInfo);
con.Tables.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(EntityInfo.TableName));
ParamList list = new ParamList();
ScopeList lstScope = new ScopeList();
PrimaryKeyInfo pkInfo = id as PrimaryKeyInfo;
if (pkInfo == null)
{
lstScope.AddEqual(EntityInfo.PrimaryProperty[0].PropertyName, id);
}
else
{
pkInfo.FillScope(EntityInfo.PrimaryProperty, lstScope, true);
}
con.Condition.Append("1=1");
con.Condition.Append(DataAccessCommon.FillCondition(EntityInfo, list, lstScope));
Dictionary <string, bool> cacheTables = null;
cacheTables = _oper.DBInfo.QueryCache.CreateMap(EntityInfo.TableName);
ret = ExecuteCommand(con.GetSql(true), list, CommandType.Text, cacheTables);
return(ret);
}
/// <summary>
/// 获取全部查询的条件
/// </summary>
/// <param name="list">参数列表</param>
/// <param name="scopeList">范围查找的集合</param>
/// <returns></returns>
protected string GetSelectPageContant(ParamList list, ScopeList scopeList)
{
SelectCondition condition = new SelectCondition(CurEntityInfo.DBInfo);
condition.Oper = this._oper;
condition.Tables.Append(CurEntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(CurEntityInfo.TableName));
condition.SqlParams.Append(GetSelectParams(scopeList));
if (scopeList.UseCache)
{
condition.CacheTables = CurEntityInfo.DBInfo.QueryCache.CreateMap(CurEntityInfo.TableName);
}
condition.Condition.Append("1=1");
foreach (EntityPropertyInfo ep in CurEntityInfo.PrimaryProperty)
{
condition.PrimaryKey.Add(CurEntityInfo.DBInfo.CurrentDbAdapter.FormatParam(ep.ParamName));
}
string conditionWhere = "";
SortList sortList = scopeList.OrderBy;
if (scopeList != null)
{
condition.Condition.Append(DataAccessCommon.FillCondition(CurEntityInfo, list, scopeList));
}
if (conditionWhere.Length > 0)
{
condition.Condition.Append(conditionWhere);
}
//排序方式
if (sortList != null && sortList.Count > 0)
{
string orderBy = GetSortCondition(sortList);
if (orderBy != "")
{
if (condition.Orders.Length > 0)
{
condition.Orders.Append("," + orderBy);
}
else
{
condition.Orders.Append(orderBy);
}
}
}
condition.PageContent = scopeList.PageContent;
//throw new Exception("");
condition.DbParamList = list;
//if (scopeList.UseCache)
//{
// cachetables[CurEntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(CurEntityInfo.TableName)]=true;
//}
return(condition.GetSql(true));
}
/// <summary>
/// 获取全部查询的条件
/// </summary>
/// <param name="list">参数列表</param>
/// <param name="scopeList">范围查找的集合</param>
/// <param name="param">输出字段</param>
/// <returns></returns>
protected SelectCondition GetSelectContant(ParamList list, ScopeList scopeList, string param)
{
string conditionWhere = "";
string orderBy = "";
SelectCondition condition = new SelectCondition(CurEntityInfo.DBInfo);
if (condition.SqlParams.Length > 0)
{
condition.SqlParams.Append(",");
}
condition.SqlParams.Append(param);
condition.Tables.Append(CurEntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(CurEntityInfo.TableName));
condition.Condition.Append("1=1");
if (scopeList.UseCache)
{
condition.CacheTables = CurEntityInfo.DBInfo.QueryCache.CreateMap(CurEntityInfo.TableName);
}
if (scopeList != null)
{
condition.Condition.Append(DataAccessCommon.FillCondition(CurEntityInfo, list, scopeList));
}
if (conditionWhere.Length > 0)
{
condition.Condition.Append(conditionWhere);
}
SortList sortList = scopeList.OrderBy;
if (sortList != null && sortList.Count > 0)
{
if (orderBy != "")
{
orderBy = orderBy + "," + GetSortCondition(sortList);
}
else
{
orderBy = GetSortCondition(sortList);
}
}
if (orderBy != "")
{
condition.Orders.Append(orderBy);
}
condition.DbParamList = list;
return(condition);
}
/// <summary>
/// 删除指定数据
/// </summary>
/// <param name="obj">要删除的实体</param>
/// <param name="scopeList">要删除的条件</param>
/// <param name="isConcurrency">是否版本并发删除</param>
/// <returns></returns>
public int Delete(EntityBase obj, ScopeList scopeList, bool isConcurrency)
{
DeleteCondition con = new DeleteCondition(EntityInfo.DBInfo);
con.Tables.Append(EntityInfo.DBInfo.CurrentDbAdapter.FormatTableName(EntityInfo.TableName));
ParamList list = new ParamList();
Type type = EntityInfo.EntityType;
con.Condition.Append("1=1");
if (obj != null)
{
if (scopeList == null)//通过ID删除
{
scopeList = new ScopeList();
foreach (EntityPropertyInfo info in EntityInfo.PrimaryProperty)
{
scopeList.AddEqual(info.PropertyName, info.GetValue(obj));
}
}
}
con.Condition.Append(DataAccessCommon.FillCondition(EntityInfo, list, scopeList));
if (isConcurrency)
{
int index = 0;
foreach (EntityPropertyInfo pInfo in EntityInfo.PropertyInfo)
{
if (pInfo.IsVersion)
{
FillWhereConcurrency(con.Condition, pInfo, list, pInfo.GetValue(obj), ref index);
}
}
}
Dictionary <string, bool> cacheTables = null;
cacheTables = _oper.DBInfo.QueryCache.CreateMap(EntityInfo.TableName);
int ret = -1;
ret = ExecuteCommand(con.GetSql(true), list, CommandType.Text, cacheTables);
return(ret);
}
/// <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);
}