/// <summary>
/// 获取节点列表包括归档节点
/// </summary>
/// <param name="nodesId">多个ID用“,”分割</param>
/// <param name="isShowArchiving">是否显示归档节点</param>
/// <returns></returns>
public IList <NodesEntity> GetNodeList(string nodesId, bool isShowArchiving = false)
{
if (!DataValidator.IsValidId(nodesId))
{
return(new List <NodesEntity>());
}
Expression <Func <NodesEntity, bool> > predicate = p => true;
if (!string.IsNullOrEmpty(nodesId))
{
var arrNodeID = nodesId.Split(',');
predicate = predicate.And(p => arrNodeID.Contains(p.NodeID.ToString()));
}
if (!isShowArchiving)
{
predicate = predicate.And(p => p.PurviewType != 3);
}
SortModelField sortModelField1 = new SortModelField()
{
SortName = "RootID", IsDESC = false
};
SortModelField sortModelField2 = new SortModelField()
{
SortName = "OrderSort", IsDESC = false
};
SortModelField[] orderByExpression = new SortModelField[2];
orderByExpression[0] = sortModelField1;
orderByExpression[1] = sortModelField2;
IList <NodesEntity> nodesList = LoadListAll(predicate, orderByExpression);
return(nodesList);
}
/// <summary>
/// 按根节点获取第一级子节点列表
/// </summary>
/// <param name="rootId"></param>
/// <returns></returns>
public IList <NodesEntity> GetNodesListByRootId(int rootId)
{
Expression <Func <NodesEntity, bool> > predicate = p => p.RootID == rootId && p.ParentID > 0;
SortModelField sortModelField = new SortModelField()
{
SortName = "OrderSort", IsDESC = false
};
SortModelField[] orderByExpression = new SortModelField[1];
orderByExpression[0] = sortModelField;
IList <NodesEntity> nodesList = LoadListAll(predicate, orderByExpression);
return(nodesList);
}
/// <summary>
/// 按父节点ID获取子节点列表
/// </summary>
/// <param name="parentId"></param>
/// <returns></returns>
public IList <NodesEntity> GetNodesListByParentId(int parentId)
{
Expression <Func <NodesEntity, bool> > predicate = p => p.ParentID == parentId;
SortModelField sortModelField1 = new SortModelField()
{
SortName = "RootID", IsDESC = false
};
SortModelField sortModelField2 = new SortModelField()
{
SortName = "OrderSort", IsDESC = false
};
SortModelField[] orderByExpression = new SortModelField[2];
orderByExpression[0] = sortModelField1;
orderByExpression[1] = sortModelField2;
IList <NodesEntity> nodesList = LoadListAll(predicate, orderByExpression);
return(nodesList);
}
/// <summary>
/// 获取所有的节点列表（包含容器栏目、专题栏目、单页节点和外链），并添加 '所有栏目'为根节点
/// </summary>
/// <param name="nodeType">节点类型</param>
/// <param name="isShowArchiving">是否显示归档类型的节点</param>
/// <param name="isAddAll">是否添加'所有栏目'为根节点</param>
/// <returns></returns>
public IList <NodesEntity> GetNodeList(NodeType nodeType = NodeType.None, bool isShowArchiving = false, bool isAddAll = false)
{
Expression <Func <NodesEntity, bool> > predicate = p => true;
if (nodeType != NodeType.None)
{
predicate = predicate.And(p => p.NodeType == (int)nodeType);
}
if (!isShowArchiving)
{
predicate = predicate.And(p => p.PurviewType != 3);
}
SortModelField sortModelField1 = new SortModelField()
{
SortName = "RootID", IsDESC = false
};
SortModelField sortModelField2 = new SortModelField()
{
SortName = "OrderSort", IsDESC = false
};
SortModelField[] orderByExpression = new SortModelField[2];
orderByExpression[0] = sortModelField1;
orderByExpression[1] = sortModelField2;
IList <NodesEntity> nodesList = LoadListAll(predicate, orderByExpression);
if (isAddAll)
{
NodesEntity item = new NodesEntity();
item.NodeName = "所有栏目";
item.NodeID = -1;
item.Depth = 0;
item.ParentPath = "0";
item.NextID = 0;
item.Child = 0;
item.NodeType = (int)(NodeType.Container);
item.NodeDir = "";
nodesList.Insert(0, item);
}
return(nodesList);
}
/// <summary>
/// 按父节点路径获取子节点列表，按Depth排序。
/// </summary>
/// <param name="parentPath">多个ID用“,”分割</param>
/// <returns></returns>
public IList <NodesEntity> GetNodesListInParentPath(string parentPath)
{
if (!DataValidator.IsValidId(parentPath))
{
return(new List <NodesEntity>());
}
Expression <Func <NodesEntity, bool> > predicate = p => true;
if (!string.IsNullOrEmpty(parentPath))
{
var arrNodeID = parentPath.Split(',');
predicate = predicate.And(p => arrNodeID.Contains(p.NodeID.ToString()));
}
SortModelField sortModelField = new SortModelField()
{
SortName = "Depth", IsDESC = false
};
SortModelField[] orderByExpression = new SortModelField[2];
orderByExpression[0] = sortModelField;
IList <NodesEntity> nodesList = LoadListAll(predicate, orderByExpression);
return(nodesList);
}
