C#

static readonly Pen BlackPen = new Pen(Color.Black, 1);
private void DrawGraph(Graphics g)
{
  // ...
}
 
protected override void OnPaint(PaintEventArgs e)
{
  base.OnPaint(e);
  if (graphEnabled) DrawGraph(e.Graphics);
}
 
private void button1_Click(object sender, EventArgs e)
{
  graphEnabled = true;
  Refresh();
}

this.SetStyle( <br />
<br />
  ControlStyles.AllPaintingInWmPaint | <br />
<br />
  ControlStyles.UserPaint | <br />
<br />
  ControlStyles.DoubleBuffer,true);

public SecondaryBuffer SecBuff = null;

SecBuff = new SecondaryBuffer(FileName, ApplicationDevice);

public class MainForm : System.Windows.Forms.Form

public class ctlVolume: System.Windows.Forms.UserControl

static void Main(string[] args)
{
	string thePath = "LDAP://company.co.uk/DC=company,DC=co,DC=uk";
	string domainAndUsername = domain + @"\" + username;
	Console.Write("Enter Password:");
	string password = Console.ReadLine();
	for(int i=0;i<300;i++) 
		Console.WriteLine();
	DirectoryEntry entry = new DirectoryEntry( thePath, 
		domainAndUsername, password);
	Object obj = entry.NativeObject;
	DirectorySearcher search = new DirectorySearcher(entry);
	search.Filter = "(SAMAccountName=" + username + ")";
	search.PropertiesToLoad.Add("cn");
	SearchResult result = search.FindOne();
	if(null == result)
	{
		return;
	}
	// Update the new path to the user in the directory
	thePath = result.Path;
	string theFilterAttribute = (string)result.Properties["cn"][0];
	PropertyCollection  coll = entry.Properties;
	Console.Write("Number of properties: {0}", coll.Count);
	foreach (string name in coll.PropertyNames)
	{
		PropertyValueCollection pvc = coll[name];
		object val = pvc.Value;
		if ((name == "minPwdAge") || (name == "maxPwdAge"))
			Debugger.Break();
		Console.WriteLine("{0}: {1}", name, val);
	}
	Console.ReadLine();
}

public PropertyDescriptorCollection GetProperties()
{
  PropertyDescriptorCollection props = TypeDescriptor.GetProperties(this, true);
  // Now add 'PropertyDescriptor's to 'props' by getting them from some property
  // you could define, or a method to create properties, etc.
 
  return props;
}
// Be sure to override the other one in a similar manner
 

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
  <xsl:output method="xml" version="1.0" standalone="yes"/>
  <xsl:template match="Names">
    <xsl:element name="Names">
      <xsl:apply-templates select="Name">
        <xsl:sort select="."/>
      </xsl:apply-templates>
    </xsl:element>
  </xsl:template>
  <xsl:template match="Name">
    <xsl:element name="Name">
      <xsl:value-of select="."/>
    </xsl:element>
  </xsl:template>
</xsl:stylesheet>

using System;
using System.IO;
using System.Xml;
using System.Xml.XPath;
using System.Xml.Xsl;
 
class Test
{
  static void Main(string[] args)
  {
    if (args.Length != 2) Environment.Exit(1);
    Transform(args[0], args[1]);
  }
 
  static void Transform(string xml, string xsl)
  {
    XmlDocument doc = new XmlDocument();
    doc.Load(xml);
 
    XslTransform tran = new XslTransform();
    tran.Load(xsl);
 
    tran.Transform(doc, null, Console.Out, null);
  }
}

using System;
using System.Collections;
using System.IO;
using System.Xml;
 
class Test
{
  static void Main(string[] args)
  {
    if (args.Length != 1) Environment.Exit(1);
    Sort(args[0]);
  }
 
  static void Sort(string file)
  {
    XmlDocument doc = new XmlDocument();
    doc.Load(file);
 
    XmlNodeList nodes = doc.DocumentElement.SelectNodes("/Names/Name");
    string[] names = new string[nodes.Count];
    int i=0;
    foreach (XmlNode node in nodes)
      names[i++] = node.InnerText;
 
    Array.Sort(names, Comparer.Default);
    foreach (string name in names)
      Console.WriteLine(name);
  }
}