/// <summary>
/// 插入节点
/// </summary>
/// <param name="ParentNode"></param>
public ContractBoiNode InsertNode(ContractBoiNode ParentNode = null)
{
String strParentCode;
String strMaxCode;
String strNewCode;
int iNewCode;
ContractBoiNode nodeNew = new ContractBoiNode();
if (ParentNode != null)
{
strParentCode = ParentNode.ItemCode;
strMaxCode = ParentNode.Children.Max(m => m.ItemCode);
if (String.IsNullOrEmpty(strMaxCode))
{
strNewCode = strParentCode + "001";
}
else
{
iNewCode = System.Convert.ToInt32(strMaxCode.Substring(strMaxCode.Length - 3, 3)) + 1;
if (iNewCode > 999)
{
throw new BusinessException("清单项超出限制（子项不多余999项）");
}
strNewCode = strParentCode + iNewCode.ToString().PadLeft(3, '0');
}
ParentNode.Children.Add(nodeNew);
nodeNew.ParentCode = ParentNode.ItemCode;
}
else
{
strMaxCode = RootList.Max(m => m.ItemCode);
if (String.IsNullOrEmpty(strMaxCode))
{
strNewCode = "01";
}
else
{
iNewCode = System.Convert.ToInt32(strMaxCode) + 1;
if (iNewCode > 99)
{
throw new BusinessException("清单项超出限制（顶层项不多余99项）");
}
strNewCode = iNewCode.ToString().PadLeft(2, '0');
}
RootList.Add(nodeNew);
}
nodeNew.ItemCode = strNewCode;
nodeNew.ProjectNo = ProjectNo;
nodeNew.BoQNo = Boq.BoQNo;
nodeNew.ParentBoiNode = ParentNode;
CalcNode(nodeNew);
NodeList.Add(nodeNew);
if (ListChanged != null)
{
ListChanged();
}
return(nodeNew);
}
