C#

public MyControl()
{
  SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint,
    true);
  // ...
}
// ...
protected override void OnPaint(PaintEventArgs e)
{
  // ...
  // Call or don't call base.OnPaint(e) depending on the circumstances
}

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using System;

namespace ConsoleApplication1
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			AppDomain.CurrentDomain.ProcessExit += new EventHandler(CurrentDomain_ProcessExit);
			//
			// TODO: Add code to start application here
			//
		}

		private static void CurrentDomain_ProcessExit(object sender, EventArgs e)
		{
			Console.WriteLine("Bye");
		}
	}
}

<br />
CnnStr = " SELECT student.studentID, student.FirstName, student.LastName " +<br />
" book.bookID, book.Title " +<br />
" FROM student, book " +<br />
" WHERE student.studentID = book.studentID ";<br />

CnnStr = "SELECT student.studentID, student.FirstName, student.LastName," +
    " book.bookID, book.Title" +
    " FROM student, book" +
    " WHERE student.studentID = book.studentID";