public UpdateBatch(XmlProfileStore store)
{
_store = store;
_document = new XmlDocument();
if (store._filename != null)
{
_document.Load(store._filename);
}
else
{
if (!store._stream.CanWrite)
{
throw new InvalidOperationException("Stream cannot be written to.");
}
if (!store._stream.CanSeek)
{
throw new InvalidOperationException("Stream cannot seek.");
}
store._stream.Seek(0, SeekOrigin.Begin);
_document.Load(store._stream);
store._stream.Seek(0, SeekOrigin.Begin);
}
}
protected ProfileNode(XmlProfileStore store, ProfileNode parent, string child)
: base(parent, child)
{
_store = store;
}
public ProfileNode(XmlProfileStore store, ProfilePath path)
: base(path)
{
_store = store;
}
public UpdateBatch(XmlProfileStore store)
{
_store = store;
_document = new XmlDocument();
if ( store._filename != null )
_document.Load(store._filename);
else
{
if ( !store._stream.CanWrite )
throw new InvalidOperationException("Stream cannot be written to.");
if ( !store._stream.CanSeek )
throw new InvalidOperationException("Stream cannot seek.");
store._stream.Seek(0, SeekOrigin.Begin);
_document.Load(store._stream);
store._stream.Seek(0, SeekOrigin.Begin);
}
}
protected ProfileNode(XmlProfileStore store, ProfileNode parent, string child)
: base(parent, child)
{
_store = store;
}
public ProfileNode(XmlProfileStore store, ProfilePath path)
: base(path)
{
_store = store;
}
public void UnderwriteStream()
{
string xml = "<root><A><B><C value=\"1234567890\" /></B></A></root>";
byte[] bytes = System.Text.Encoding.ASCII.GetBytes(xml);
System.IO.Stream stream = new System.IO.MemoryStream();
stream.Write(bytes, 0, bytes.Length);
XmlProfileStore store = new XmlProfileStore(stream);
IProfile root = store["/"];
root["A/B/C"].Value = "5";
store.Flush();
stream.Seek(0, SeekOrigin.Begin);
StreamReader reader = new StreamReader(stream);
string newxml = reader.ReadToEnd();
reader.Close();
Assert.AreNotEqual(newxml, xml);
System.Xml.XmlDocument doc = new XmlDocument();
doc.LoadXml(newxml);
AssertXml.Matches("<root><A><B><C value=\"5\" /></B></A></root>", doc.DocumentElement);
}