public void hebingSingleNode(string xmlFilePath, string rootNodeName, storeFur stf)//仅仅用于库存xml
{
//搜索有无相同节点
int alreadyHave = 0;
XmlDocument xd = new XmlDocument();
xd.Load(xmlFilePath);
XmlNode xn = xd.SelectSingleNode(rootNodeName);
XmlNodeList xl = xn.ChildNodes;
foreach (XmlNode xxn in xl)
{
if ((xxn.ChildNodes[0].InnerText == stf.variety) && (xxn.ChildNodes[1].InnerText == stf.number))//如已经存在记录
{
xxn.ChildNodes[2].InnerText = Convert.ToString((float.Parse(stf.inprice) * (float)stf.shumu
+ float.Parse(xxn.ChildNodes[2].InnerText) * float.Parse(xxn.ChildNodes[6].InnerText))
/ ((float)stf.shumu + float.Parse(xxn.ChildNodes[6].InnerText))); //平均进价
xxn.ChildNodes[3].InnerText = stf.onprice; //标价
xxn.ChildNodes[6].InnerText = Convert.ToString((float)stf.shumu + float.Parse(xxn.ChildNodes[6].InnerText)); //数目
alreadyHave = 1;
break;
}
}
if (alreadyHave == 0)//如没有同类型记录，则添加一个项目
{
XmlNode memberlist = xd.SelectSingleNode(rootNodeName);
XmlElement element = xd.CreateElement("furniture");
element.SetAttribute("date", stf.date);
XmlNode subnode = memberlist.AppendChild(element);
element = xd.CreateElement("variety");
element.InnerText = stf.variety;
subnode.AppendChild(element);
element = xd.CreateElement("number");
element.InnerText = stf.number;
subnode.AppendChild(element);
element = xd.CreateElement("inprice");
element.InnerText = stf.inprice;
subnode.AppendChild(element);
element = xd.CreateElement("onprice");
element.InnerText = stf.onprice;
subnode.AppendChild(element);
element = xd.CreateElement("outprice");
element.InnerText = stf.outprice;
subnode.AppendChild(element);
element = xd.CreateElement("date");
element.InnerText = stf.date;
subnode.AppendChild(element);
element = xd.CreateElement("shumu");
element.InnerText = Convert.ToString(stf.shumu);
subnode.AppendChild(element);
}
xd.Save(xmlFilePath);
}
public string fenliSingleNode(string xmlFilePath, string rootNodeName, storeFur stf)
{
//搜索有无相同节点
int alreadyHave = 0;
XmlDocument xd = new XmlDocument();
xd.Load(xmlFilePath);
XmlNode xn = xd.SelectSingleNode(rootNodeName);
XmlNodeList xl = xn.ChildNodes;
foreach (XmlNode xxn in xl)
{
if ((xxn.ChildNodes[0].InnerText == stf.variety) && (xxn.ChildNodes[1].InnerText == stf.number))//如已经存在记录
{
alreadyHave = 1;
int temperDX = int.Parse(xxn.ChildNodes[6].InnerText) - stf.shumu;
if (temperDX > 0)
{
stf.shumu = temperDX;
stf.outprice = "不可用";
updateSingleNode(xmlFilePath, "store", xxn.ChildNodes[5].InnerText, stf);
return(Convert.ToString(temperDX));
}
else if (temperDX == 0)
{
stf.shumu = temperDX;
//updateSingleNode(xmlFilePath, "store", xxn.ChildNodes[5].InnerText, stf);
deleteSingleNode(xmlFilePath, "store", xxn.ChildNodes[5].InnerText);
return("succeedbut0");
}
else
{
return("fail<");
}
}
}
if (alreadyHave == 0)
{
return("failNo");
}
else
{
return("");
}
}
//搜索rootNodeName下所有节点
public ArrayList searchAllNode(string xmlFilePath, string rootNodeName)
{
ArrayList al = new ArrayList();
XmlDocument xd = new XmlDocument();
xd.Load(xmlFilePath);
XmlNode xn = xd.SelectSingleNode(rootNodeName);
XmlNodeList xl = xn.ChildNodes;
foreach (XmlNode xxn in xl)
{
string[] str = { xxn.ChildNodes[0].InnerText, xxn.ChildNodes[1].InnerText, xxn.ChildNodes[2].InnerText, xxn.ChildNodes[3].InnerText, xxn.ChildNodes[4].InnerText, xxn.ChildNodes[5].InnerText, xxn.ChildNodes[6].InnerText };
storeFur stf = new storeFur(str);
al.Add(stf);
}
return(al);
}
//搜索某一date属性的节点
public storeFur searchSingleNode(string xmlFilePath, string rootNodeName, string str_single)
{
storeFur stf = new storeFur();
XmlDocument xd = new XmlDocument();
xd.Load(xmlFilePath);
XmlNode xn = xd.SelectSingleNode(rootNodeName);
XmlNodeList xl = xn.ChildNodes;
foreach (XmlNode xxn in xl)
{
if (xxn.Attributes[0].Value.ToString() == str_single)
{
string[] str = { xxn.ChildNodes[0].InnerText, xxn.ChildNodes[1].InnerText, xxn.ChildNodes[2].InnerText, xxn.ChildNodes[3].InnerText, xxn.ChildNodes[4].InnerText, xxn.ChildNodes[5].InnerText, xxn.ChildNodes[6].InnerText };
stf.SetV(str);
}
}
return(stf);
}
/// <summary>
/// 增加节点属性
/// </summary>
/// <param name="xmlFilePath">文件路径</param>
/// <param name="stf">家具类</param>
public void AddFurElement(string xmlFilePath, storeFur stf, string rootNodeName)
{
XmlDocument myXmlDoc = new XmlDocument();
myXmlDoc.Load(xmlFilePath);
XmlNode memberlist = myXmlDoc.SelectSingleNode(rootNodeName);
XmlElement element = myXmlDoc.CreateElement("furniture");
element.SetAttribute("date", stf.date);
XmlNode subnode = memberlist.AppendChild(element);
element = myXmlDoc.CreateElement("variety");
element.InnerText = stf.variety;
subnode.AppendChild(element);
element = myXmlDoc.CreateElement("number");
element.InnerText = stf.number;
subnode.AppendChild(element);
element = myXmlDoc.CreateElement("inprice");
element.InnerText = stf.inprice;
subnode.AppendChild(element);
element = myXmlDoc.CreateElement("onprice");
element.InnerText = stf.onprice;
subnode.AppendChild(element);
element = myXmlDoc.CreateElement("outprice");
element.InnerText = stf.outprice;
subnode.AppendChild(element);
element = myXmlDoc.CreateElement("date");
element.InnerText = stf.date;
subnode.AppendChild(element);
element = myXmlDoc.CreateElement("shumu");
element.InnerText = Convert.ToString(stf.shumu);
subnode.AppendChild(element);
myXmlDoc.Save(xmlFilePath);
}
/// <summary>
//更新某一节点
/// </summary>
/// <param name="xmlFilePath">文件路径</param>
/// <param name="rootNodename">根节点名字</param>
/// <param name="str_single">节点attribute值</param>
/// <param name="stf">欲替代的storeFur值</param>
public void updateSingleNode(string xmlFilePath, string rootNodeName, string str_single, storeFur stf)
{
deleteSingleNode(xmlFilePath, rootNodeName, str_single);
AddFurElement(xmlFilePath, stf, rootNodeName);
}
