/// <summary>
/// 更新账目记录
/// </summary>
/// <param name="record">要更新的账目记录</param>
/// <param name="oldDate">更新前的账目记录副本</param>
public void Update(Record newRecord, Record oldRecord)
{
if (newRecord.Date < Config.StartDate)
{
Config.StartDate = newRecord.Date;
}
if (newRecord.Date.Year == oldRecord.Date.Year && newRecord.Date.Month == oldRecord.Date.Month)
{
XmlOperate op = new XmlOperate(System.Environment.CurrentDirectory + "\\Data\\" + newRecord.Date.ToString(@"yyyy/MM") + ".xml", XmlFileOpType.创建, newRecord.Date);
XmlDocument doc = op.Get();
XmlElement data = (XmlElement)doc.DocumentElement.SelectSingleNode("/datas/data[@id=" + newRecord.Id.ToString() + "]");
data.RemoveAll();
data.SetAttribute("id", newRecord.Id.ToString());
XmlElement date = doc.CreateElement("date");
XmlText datetx = doc.CreateTextNode(newRecord.Date.ToString("yyyy-MM-dd"));
date.AppendChild(datetx);
XmlElement spend = doc.CreateElement("spend");
XmlText spendtx = doc.CreateTextNode(newRecord.Spend.ToString("n"));
spend.AppendChild(spendtx);
XmlElement income = doc.CreateElement("income");
XmlText incometx = doc.CreateTextNode(newRecord.Income.ToString("n"));
income.AppendChild(incometx);
XmlElement type = doc.CreateElement("type");
XmlText typetx = doc.CreateTextNode(newRecord.Type.Id.ToString());
type.AppendChild(typetx);
XmlElement description = doc.CreateElement("description");
XmlCDataSection descriptiontx = doc.CreateCDataSection(newRecord.Description);
description.AppendChild(descriptiontx);
data.AppendChild(date);
data.AppendChild(spend);
data.AppendChild(income);
data.AppendChild(type);
data.AppendChild(description);
op.Save();
Config.CurrentBalance = Config.CurrentBalance - oldRecord.Income + oldRecord.Spend + newRecord.Income - newRecord.Spend;
}
else
{
Delete(oldRecord);
Create(newRecord);
}
}
/// <summary>
/// 删除账目记录
/// </summary>
/// <param name="record">要删除的账目记录</param>
public void Delete(Record record)
{
XmlOperate op = new XmlOperate(System.Environment.CurrentDirectory + "\\Data\\" + record.Date.ToString(@"yyyy/MM") + ".xml", XmlFileOpType.创建, record.Date);
XmlDocument doc = op.Get();
XmlNode xn = doc.DocumentElement.SelectSingleNode("/datas/data[@id=" + record.Id.ToString() + "]");
if (xn != null)
{
doc.DocumentElement.RemoveChild(xn);
op.Save();
}
Config.CurrentBalance = Config.CurrentBalance + record.Spend - record.Income;
}
/// <summary>
/// 添加记录
/// </summary>
/// <param name="record">要添加的账目记录</param>
public void Create(Record record)
{
DirectoryInfo rd = new DirectoryInfo(System.Environment.CurrentDirectory + "\\Data\\" + record.Date.ToString("yyyy"));
if (!rd.Exists)
{
rd.Create();
}
XmlOperate op = new XmlOperate(System.Environment.CurrentDirectory + "\\Data\\" + record.Date.ToString(@"yyyy/MM") + ".xml", XmlFileOpType.存在则创建, record.Date);
XmlDocument doc = op.Get();
record.Id = ++Config.RecordCount;
Config.RecordCount = record.Id;
if (record.Date < Config.StartDate)
{
Config.StartDate = record.Date;
}
{
XmlElement data = doc.CreateElement("data");
data.SetAttribute("id", record.Id.ToString());
XmlElement date = doc.CreateElement("date");
XmlText datetx = doc.CreateTextNode(record.Date.ToString("yyyy-MM-dd"));
date.AppendChild(datetx);
XmlElement spend = doc.CreateElement("spend");
XmlText spendtx = doc.CreateTextNode(record.Spend.ToString("n"));
spend.AppendChild(spendtx);
XmlElement income = doc.CreateElement("income");
XmlText incometx = doc.CreateTextNode(record.Income.ToString("n"));
income.AppendChild(incometx);
XmlElement type = doc.CreateElement("type");
XmlText typetx = doc.CreateTextNode(record.Type == null ? "0" : record.Type.Id.ToString());
type.AppendChild(typetx);
XmlElement description = doc.CreateElement("description");
XmlCDataSection descriptiontx = doc.CreateCDataSection(record.Description);
description.AppendChild(descriptiontx);
data.AppendChild(date);
data.AppendChild(spend);
data.AppendChild(income);
data.AppendChild(type);
data.AppendChild(description);
XmlNode xn = doc.DocumentElement.SelectSingleNode("/datas/data/date[substring(text(),9,2)>'" + record.Date.ToString("dd") + "']");
if (xn != null)
{
doc.DocumentElement.InsertBefore(data, xn.ParentNode);
}
else
{
doc.DocumentElement.AppendChild(data);
}
}
op.Save();
Config.CurrentBalance = Config.CurrentBalance - record.Spend + record.Income;
}