public static XmlDataSource getInstance()
{
if (xmlInstance == null)
{
xmlInstance = new XmlDataSource();
}
return xmlInstance;
}
public bool add(XmlDataSource xml, QuickEntry newInfo, string accId)
{
XmlDocument doc = xml.getXmlDocument();
string xpath = "/my-expense/expense-data/data[@profile-id='" + accId + "']/quick-entry";
XmlElement eleList = (XmlElement)doc.SelectSingleNode(xpath);
XmlElement ele = doc.CreateElement("item");
ele.SetAttribute("id", newInfo.Id.ToString());
ele.SetAttribute("type", newInfo.Type);
ele.SetAttribute("description", newInfo.Description);
eleList.AppendChild(ele);
doc.Save(xml.XmlPath);
return true;
}
public DataTable getDataList(XmlDataSource xml, string accId)
{
DataTable dt = new DataTable();
XmlDocument doc = xml.getXmlDocument();
XmlNode root = doc.DocumentElement;
string xpath = "/my-expense/expense-data/data[@profile-id='" + accId
+ "']/quick-entry/item";
XmlNodeList nodeList = root.SelectNodes(xpath);
if (nodeList.Count > 0)
{
dt = this.createDataTable(nodeList);
}
return dt;
}
public QuickEntry getById(XmlDataSource xml, string id, string accId)
{
XmlDocument doc = xml.getXmlDocument();
string xpath = "/my-expense/expense-data/data[@profile-id='"
+ accId + "']/quick-entry/item[@id='" + id + "']";
XmlNode ndQE = doc.SelectSingleNode(xpath);
if (ndQE == null)
{
return null;
}
QuickEntry qe = new QuickEntry
{
Id = int.Parse(ndQE.Attributes["id"].Value),
Type = ndQE.Attributes["type"].Value,
Description = ndQE.Attributes["description"].Value
};
return qe;
}
public DiaryService()
{
xml = XmlDataSource.getInstance();
}
public List<QuickEntry> getDataListByType(XmlDataSource xml, string accId, string type)
{
XmlDocument doc = xml.getXmlDocument();
XmlNode root = doc.DocumentElement;
string xpath = "/my-expense/expense-data/data[@profile-id='" + accId
+ "']/quick-entry/item[@type='" + type + "']";
XmlNodeList nodeList = root.SelectNodes(xpath);
List<QuickEntry> list = new List<QuickEntry>();
foreach (XmlElement ele in nodeList)
{
QuickEntry info = new QuickEntry
{
Id = int.Parse(ele.GetAttribute("id")),
Type = ele.GetAttribute("type"),
Description = ele.GetAttribute("description"),
};
list.Add(info);
}
return list;
}
public bool remove(XmlDataSource xml, QuickEntry rmvInfo, string accId)
{
XmlDocument doc = xml.getXmlDocument();
string xpath = "/my-expense/expense-data/data[@profile-id='" + accId
+ "']/quick-entry/item[@id='" + rmvInfo.Id + "']";
XmlNode ele = doc.SelectSingleNode(xpath);
ele.ParentNode.RemoveChild(ele);
doc.Save(xml.XmlPath);
return true;
}
public bool modify(XmlDataSource xml, QuickEntry mdfInfo, string accId)
{
XmlDocument doc = xml.getXmlDocument();
string xpath = "/my-expense/expense-data/data[@profile-id='" + accId
+ "']/quick-entry/item[@id='" + mdfInfo.Id + "']";
XmlNode ele = doc.SelectSingleNode(xpath);
ele.Attributes["id"].Value = mdfInfo.Id.ToString();
ele.Attributes["type"].Value = mdfInfo.Type;
ele.Attributes["description"].Value = mdfInfo.Description;
doc.Save(xml.XmlPath);
return true;
}