/// <summary>
/// 查询根节点
/// </summary>
/// <returns></returns>
private SysDepartEntity GetRoot()
{
string Key = string.Format(CacheKey.JOOSHOW_SYSDEPART_CACHE, this.CompanyID);
List <SysDepartEntity> listSource = GetList();
if (listSource.IsNullOrEmpty())
{
SysDepartEntity entity = new SysDepartEntity();
entity.SnNum = ConvertHelper.NewGuid();
entity.DepartNum = new TNumProvider(this.CompanyID).GetSwiftNum(typeof(SysDepartEntity), 5);
entity.IsDelete = (int)EIsDelete.NotDelete;
entity.CreateTime = DateTime.Now;
entity.DepartName = "Root";
entity.ParentNum = "";
entity.CompanyID = this.CompanyID;
entity.Left = 1;
entity.Right = 2;
entity.IncludeAll();
int line = this.SysDepart.Add(entity);
if (line > 0)
{
CacheHelper.Remove(Key);
}
}
listSource = GetList();
SysDepartEntity result = listSource.First(item => item.ParentNum.IsEmpty());
return(result);
}
/// <summary>
/// 获得所有的部门信息
/// </summary>
/// <returns></returns>
public List <SysDepartEntity> GetList()
{
string key = string.Format(CacheKey.JOOSHOW_SYSDEPART_CACHE, this.CompanyID);
List <SysDepartEntity> listResult = CacheHelper.Get(key) as List <SysDepartEntity>;
if (!listResult.IsNullOrEmpty())
{
return(listResult);
}
SysDepartEntity temp = new SysDepartEntity();
temp.IncludeAll();
temp.Where(a => a.IsDelete == (int)EIsDelete.NotDelete)
.And(item => item.CompanyID == this.CompanyID);
listResult = this.SysDepart.GetList(temp);
if (!listResult.IsNullOrEmpty())
{
foreach (SysDepartEntity item in listResult)
{
int depth = listResult.Where(a => a.Left <= item.Left && a.Right >= item.Right).Count();
item.Depth = depth;
}
foreach (SysDepartEntity entity in listResult.Where(itemParent => !string.IsNullOrEmpty(itemParent.ParentNum)))
{
SysDepartEntity tempEntity = listResult.SingleOrDefault(item => item.SnNum == entity.ParentNum);
if (!tempEntity.IsNull())
{
entity.ParentName = tempEntity.DepartName;
}
}
CacheHelper.Insert(key, listResult, null, DateTime.Now.AddDays(1));
}
return(listResult);
}
/// <summary>
/// 新增部门
/// </summary>
/// <returns></returns>
public int Add(SysDepartEntity entity)
{
string Key = string.Format(CacheKey.JOOSHOW_SYSDEPART_CACHE, this.CompanyID);
if (entity.ParentNum.IsEmpty())
{
SysDepartEntity parent = GetRoot();
entity.ParentNum = GetRoot().SnNum;
}
List <SysDepartEntity> listSource = GetList();
listSource = listSource.IsNull() ? new List <SysDepartEntity>() : listSource;
using (TransactionScope ts = new TransactionScope())
{
//查询新增节点的上一个节点
SysDepartEntity parent = listSource.FirstOrDefault(item => item.SnNum == entity.ParentNum);
int rightValue = parent.Right;
List <SysDepartEntity> listNodes = listSource.Where(item => item.Right >= rightValue).ToList();
if (!listNodes.IsNullOrEmpty())
{
foreach (SysDepartEntity item in listNodes)
{
item.Right += 2;
item.IncludeRight(true);
item.Where(b => b.SnNum == item.SnNum).And(b => item.CompanyID == this.CompanyID);
this.SysDepart.Update(item);
}
}
listNodes = listSource.Where(item => item.Left >= rightValue).ToList();
if (!listNodes.IsNullOrEmpty())
{
foreach (SysDepartEntity item in listNodes)
{
item.Left += 2;
item.IncludeLeft(true);
item.Where(b => b.SnNum == item.SnNum).And(b => item.CompanyID == this.CompanyID);
this.SysDepart.Update(item);
}
}
entity.SnNum = ConvertHelper.NewGuid();
entity.DepartNum = entity.DepartNum.IsEmpty() ? new TNumProvider(this.CompanyID).GetSwiftNum(typeof(SysDepartEntity), 5) : string.Empty;
entity.CompanyID = this.CompanyID;
entity.IsDelete = (int)EIsDelete.NotDelete;
entity.CreateTime = DateTime.Now;
entity.Left = rightValue;
entity.Right = rightValue + 1;
entity.IncludeAll();
int line = this.SysDepart.Add(entity);
if (line > 0)
{
CacheHelper.Remove(Key);
}
ts.Complete();
return(line);
}
}
