public void DeleteAllSubNodes(CraftType node)
{
List<CraftType> deleteNodes = GetAllSubNodes(node.ID);
foreach (CraftType each in deleteNodes)
{
DeleteAllSubNodes(each);
}
db.CraftTypes.Remove(node);
}
/// <summary>
/// 增加crafttype
/// </summary>
/// <param name="model">tableName实体</param>
/// <returns>执行状态</returns>
public bool AddNewAndUpdateLeaf(CraftType model)
{
try
{
db.CraftTypes.Add(model);
db.SaveChanges();
//更新父节点为folder样式，即IsLeaf = "0"
if (model.Belongsid != -1)//第一层在数据库中没有父节点，不需要更新
{
CraftType parentNode = db.CraftTypes.First(s => s.ID == model.Belongsid);
if (parentNode != null && !parentNode.IsLeaf.Equals("0"))
{
parentNode.IsLeaf = "0";
base.Update<CraftType>(parentNode, parentNode.ID);
}
}
return true;
}
catch
{
return false;
}
}
public bool EditProductType()
{
string id = Request["id"];
string text = Request["text"];
string pid = Request["pid"];
string IsLeaf = Request["IsLeaf"];
if (Tools.IsValidInput(ref id, true) && Tools.IsValidInput(ref text, true) && Tools.IsValidInput(ref pid, true) && Tools.IsValidInput(ref IsLeaf, true))
{
CraftType type = new CraftType();
type.ID = Convert.ToInt32(id);
type.Name = text;
type.Belongsid = Convert.ToInt32(pid);
type.IsLeaf = (IsLeaf == "true" ? "1" : "0");
type.level = 0; //level没用到,所以随便置0
return new CraftTypeBLL().Update(type);
}
return false;
}
public bool AddProductType()
{
CraftType type = new CraftType();
string text = Request["text"];
string pid = Request["pid"];
string IsLeaf = Request["IsLeaf"];
if (Tools.IsValidInput(ref text, true) && Tools.IsValidInput(ref pid, true) && Tools.IsValidInput(ref IsLeaf, true))
{
type.Name = text;
type.Belongsid = Convert.ToInt32(pid);
type.level = 0;//level基本没什么用,所以给0
type.IsLeaf = "1";//初始化新添加的节点都是叶子//(IsLeaf=="true"?"1":"0");
return new CraftTypeBLL().AddNewAndUpdateLeaf(type);
}
else
{
return false;
}
}
/// <summary>
/// 增加crafttype
/// </summary>
/// <param name="model">tableName实体</param>
/// <returns>执行状态</returns>
public bool AddNewAndUpdateLeaf(CraftType model)
{
model.FId = GetFId((int)model.Belongsid);
return dal.AddNewAndUpdateLeaf(model);
}
/// <summary>
/// 更新crafttype实体
/// </summary>
/// <param name="model">tableName实体</param>
/// <returns>执行状态</returns>
public bool Update(CraftType model)
{
return dal.Update(model);
}
public bool Update(CraftType model)
{
try
{
base.Update<CraftType>(model, model.ID);
return true;
}
catch
{
return false;
}
}