Screen.PrimaryScreen Property

	// This method will adjust the size of the form to utilize  
	// the working area of the screen. 
	private void Button1_Click(System.Object sender, System.EventArgs e)
	{
		// Retrieve the working rectangle from the Screen class 
		// using the PrimaryScreen and the WorkingArea properties.
		System.Drawing.Rectangle workingRectangle = 
			Screen.PrimaryScreen.WorkingArea;
		
		// Set the size of the form slightly less than size of  
		// working rectangle. 
		this.Size = new System.Drawing.Size(
			workingRectangle.Width-10, workingRectangle.Height-10);

		// Set the location so the entire form is visible. 
		this.Location = new System.Drawing.Point(5, 5);
	}