/// <summary>
/// 编辑一个模块
/// </summary>
/// <param name="validationErrors">返回的错误信息</param>
/// <param name="db">数据上下文</param>
/// <param name="entity">一个模块</param>
/// <returns>是否编辑成功</returns>
public bool Edit(ref ValidationErrors validationErrors, SysEntities db, SysMenu entity)
{ /*
* 不操作 原有 现有
* 增加 原没 现有
* 删除 原有 现没
*/
if (entity == null)
{
return(false);
}
int count = 1;
SysMenu editEntity = repository.Edit(db, entity);
List <string> addSysRoleId = new List <string>();
List <string> deleteSysRoleId = new List <string>();
DataOfDiffrent.GetDiffrent(entity.SysRoleId.GetIdSort(), entity.SysRoleIdOld.GetIdSort(), ref addSysRoleId, ref deleteSysRoleId);
if (addSysRoleId != null && addSysRoleId.Count() > 0)
{
foreach (var item in addSysRoleId)
{
SysRole sys = new SysRole {
Id = item
};
db.SysRole.Attach(sys);
editEntity.SysRole.Add(sys);
count++;
}
}
if (deleteSysRoleId != null && deleteSysRoleId.Count() > 0)
{
List <SysRole> listEntity = new List <SysRole>();
foreach (var item in deleteSysRoleId)
{
SysRole sys = new SysRole {
Id = item
};
listEntity.Add(sys);
db.SysRole.Attach(sys);
}
foreach (SysRole item in listEntity)
{
editEntity.SysRole.Remove(item);//查询数据库
count++;
}
}
if (count == repository.Save(db))
{
return(true);
}
else
{
validationErrors.Add("编辑模块出错了");
}
return(false);
}
