public static void InsertAll <T>(string path, Dictionary <int, T> dict, DataKeyType keyType)
{
XmlDocument xmlDoc = LoadDocument(path);
FileStream fs = File.OpenRead(path);
if (fs == null)
{
return;
}
if (dict == null)
{
return;
}
XmlNode xmlNode = xmlDoc.SelectSingleNode(ROOTNAME);
Dictionary <int, T> .Enumerator em = dict.GetEnumerator();
while (em.MoveNext())
{
XmlElement xe = xmlDoc.CreateElement(ELEMNAME);
xmlNode.AppendChild(xe);
int key = em.Current.Key;
T obj = em.Current.Value;
xe.SetAttribute(keyType.ToString(), key.ToString());
Save <T>(xe, obj);
}
em.Dispose();
fs.Close();
fs.Dispose();
xmlDoc.Save(path);
}
public static void Delete(string path, int key, DataKeyType keyType)
{
XmlDocument xmlDoc = LoadDocument(path);
FileStream fs = File.OpenRead(path);
if (fs == null)
{
return;
}
XmlNodeList xmlNodeList = xmlDoc.SelectSingleNode(ROOTNAME).ChildNodes;
XmlElement xe = null;
for (int i = 0; i < xmlNodeList.Count; i++)
{
xe = xmlNodeList.Item(i) as XmlElement;
if (xe == null)
{
continue;
}
string id = xe.GetAttribute(keyType.ToString());
if (int.Parse(id) == key)
{
XmlNode node = xmlDoc.SelectSingleNode(ROOTNAME);
node.RemoveChild(xe);
break;
}
}
fs.Close();
fs.Dispose();
xmlDoc.Save(path);
}
public static void Update(string path, int key, object obj, DataKeyType keyType)
{
XmlDocument xmlDoc = LoadDocument(path);
FileStream fs = File.OpenRead(path);
if (fs == null)
{
return;
}
XmlNodeList xmlNodeList = xmlDoc.SelectSingleNode(ROOTNAME).ChildNodes;
for (int i = 0; i < xmlNodeList.Count; i++)
{
XmlElement xe = xmlNodeList.Item(i) as XmlElement;
if (xe == null)
{
continue;
}
string id = xe.GetAttribute(keyType.ToString());
if (id.ToInt32() == key)
{
Save(xe, obj);
break;
}
}
fs.Close();
fs.Dispose();
xmlDoc.Save(path);
}
public static void Append(string path, int key, object obj, DataKeyType keyType)
{
XmlDocument xmlDoc = LoadDocument(path);
FileStream fs = File.OpenRead(path);
if (fs == null)
{
return;
}
XmlNode xmlNode = xmlDoc.SelectSingleNode(ROOTNAME);
XmlElement em = xmlDoc.CreateElement(ELEMNAME);
xmlNode.AppendChild(em);
em.SetAttribute(keyType.ToString(), key.ToString());
Save(em, obj);
fs.Close();
fs.Dispose();
xmlDoc.Save(path);
}
public static DataKeyType GetPkType(string pkType)
{
DataKeyType type = (DataKeyType)Enum.Parse(typeof(DataKeyType), pkType);
return(type);
}
