C#

public static void FromFile(string path, KorepetytorMenu menu)
{
	XmlDocument xmlDoc = new XmlDocument();
	xmlDoc.Load(path);
	foreach (XmlNode rootNode in xmlDoc.ChildNodes) {
		XmlElement rootEl = rootNode as XmlElement;
		if (rootEl != null && rootEl.Name == "KorepetytorMenu") {
			foreach (XmlNode node in rootEl.ChildNodes) {
				XmlElement el = node as XmlElement;
				if (el != null && el.Name == "RootNode") {
					menu.rootNode = KorepetytorMenuNode.FromXmlElement(el);
					ReadNodeChildsRecursive(menu.rootNode, el);
				}
			}
		}
	}
}

<?xml version="1.0" encoding="utf-8" ?>
<KorepetytorMenu>
  <RootNode Header="" Image="">
    <Node Header="Fizyka">
      <Node Header="Równania Rózniczkowe" Image="Gwiazdka.png" />
      <Node Header="Kinematyka 1" File="Matma\Równania Rózniczkowe.xml" />
      (...)
    </Node>
  </RootNode>
</KorepetytorMenu>

<br />
public delegate void DirListDelegate(object sender, ArrayList items);<br />
public event DirListDelegate OnDirListComplete;<br />

<br />
    private void OnDataReceived(IAsyncResult asyn) {<br />
    int bytes = dataSocket.EndReceive(asyn);<br />
    bldBuffer.Append(Encoding.ASCII.GetString(buffer, 0, bytes));<br />
    if(bytes < buffer.Length) {<br />
        dataSocket.Close();<br />
        // Trimmed code to process data into "itemsList"<br />
        OnDirListComplete(this, itemsList);<br />
    } else {<br />
        WaitForData();<br />
    }<br />
}<br />
private void WaitForData() {<br />
    dataSocket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(OnDataReceived), null);<br />
}<br />
public void ListDir() {<br />
    dataSocket = openSocket();<br />
    //trimmed code to make server initiate transfer ("LIST -al")<br />
<br />
    bldBuffer.Remove(0, bldBuffer.Length);<br />
    WaitForData();<br />
}<br />

<br />
private void dgvCarDetails_CellContentClick(object sender, DataGridViewCellEventArgs e)<br />
{<br />
  switch (e.ColumnIndex)<br />
  {<br />
   //Update Row - NOT Working<br />
     case 8:<br />
         UpdateDataSet();<br />
         break;<br />
   //Delete Row - Works Fine<br />
     case 9:<br />
         dS_CarManager.T_CarDetails.Rows[e.RowIndex].Delete();<br />
         UpdateDataSet();<br />
         break;<br />
   }<br />
}<br />
<br />
this functions operate as a service function to update<br />
private void UpdateDataSet()<br />
{<br />
         TA_CarDetails.Update(dS_CarManager.T_CarDetails);<br />
         dS_CarManager.T_CarDetails.AcceptChanges();<br />
}<br />
<br />
<br />
<br />
<br />

[DllImport(ReferenceDLL)]<br />
public static extern int H5Aread(int attr_id, int mem_type_id, IntPtr buf);

public int GetValueInt32()
{
  // Allocate memory
  int value = 0;
  GCHandle handleValue = GCHandle.Alloc(value, GCHandleType.Pinned);

  // Run the call
  DllImports.H5Aread(ObjectId, ImportedDataTypes.H5T_NATIVE_INT, handleValue.AddrOfPinnedObject());
  value = (int)handleValue.Target;

  handleValue.Free();

  return value;
}

public float GetValueFloat()
{
  // Allocate memory
  float value = 0;
  GCHandle handleValue = GCHandle.Alloc(value, GCHandleType.Pinned);

  // Run the call
  DllImports.H5Aread(ObjectId, ImportedDataTypes.H5T_NATIVE_FLOAT, handleValue.AddrOfPinnedObject());
  value = (float) handleValue.Target;

  handleValue.Free();

  return value;
}