CodeDom Assistant

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Printing;
using System.Runtime.InteropServices;
using System.ComponentModel;
namespace ScintillaNet
{
	/// <summary>
	/// Type of border to print for a Page Information section
	/// </summary>
	public enum PageInformationBorder
	{
		/// <summary>
		/// No border
		/// </summary>
		None,
		/// <summary>
		/// Border along the top
		/// </summary>
		Top,
		/// <summary>
		/// Border along the bottom
		/// </summary>
		Bottom,
		/// <summary>
		/// A full border around the page information section
		/// </summary>
		Box
	}

	/// <summary>
	/// Type of data to display at one of the positions in a Page Information section
	/// </summary>
	public enum InformationType
	{
		/// <summary>
		/// Nothing is displayed at the position
		/// </summary>
		Nothing,
		/// <summary>
		/// The page number is displayed in the format "Page #"
		/// </summary>
		PageNumber,
		/// <summary>
		/// The document name is displayed
		/// </summary>
		DocumentName
	}

	/// <summary>
	/// Class for determining how and what to print for a header or footer.
	/// </summary>
	public class PageInformation
	{
		/// <summary>
		/// Default font used for Page Information sections
		/// </summary>
		public static readonly Font DefaultFont = new Font("Arial", 8);

		private const int c_iBorderSpace = 2;

		private int m_iMargin;
		private Font m_oFont;
		private PageInformationBorder m_eBorder;
		private InformationType m_eLeft;
		private InformationType m_eCenter;
		private InformationType m_eRight;

		/// <summary>
		/// Default Constructor
		/// </summary>
		public PageInformation()
			: this(PageInformationBorder.None, InformationType.Nothing, InformationType.Nothing, InformationType.Nothing)
		{
		}

		/// <summary>
		/// Normal Use Constructor
		/// </summary>
		/// <param name="eBorder">Border style</param>
		/// <param name="eLeft">What to print on the left side of the page</param>
		/// <param name="eCenter">What to print in the center of the page</param>
		/// <param name="eRight">What to print on the right side of the page</param>
		public PageInformation(PageInformationBorder eBorder, InformationType eLeft, InformationType eCenter, InformationType eRight)
			: this(3, DefaultFont, eBorder, eLeft, eCenter, eRight)
		{
		}

		/// <summary>
		/// Full Constructor
		/// </summary>
		/// <param name="iMargin">Margin to use</param>
		/// <param name="oFont">Font to use </param>
		/// <param name="eBorder">Border style</param>
		/// <param name="eLeft">What to print on the left side of the page</param>
		/// <param name="eCenter">What to print in the center of the page</param>
		/// <param name="eRight">What to print on the right side of the page</param>
		public PageInformation(int iMargin, Font oFont, PageInformationBorder eBorder, InformationType eLeft, InformationType eCenter, InformationType eRight)
		{
			m_iMargin = iMargin;
			m_oFont = oFont;
			m_eBorder = eBorder;
			m_eLeft = eLeft;
			m_eCenter = eCenter;
			m_eRight = eRight;
		}

		#region Properties

		/// <summary>
		/// Space between the Page Information section and the rest of the page
		/// </summary>
		public virtual int Margin
		{
			get { return m_iMargin; }
			set { m_iMargin = value; }
		}

		/// <summary>
		/// Font used in printing the Page Information section
		/// </summary>
		virtual public Font Font
		{
			get { return m_oFont; }
			set { m_oFont = value; }
		}


		/// <summary>
		/// Border style used for the Page Information section
		/// </summary>
		virtual public PageInformationBorder Border
		{
			get { return m_eBorder; }
			set { m_eBorder = value; }
		}

		/// <summary>
		/// Information printed on the left side of the Page Information section
		/// </summary>
		virtual public InformationType Left
		{
			get { return m_eLeft; }
			set { m_eLeft = value; }
		}

		/// <summary>
		/// Information printed in the center of the Page Information section
		/// </summary>
		virtual public InformationType Center
		{
			get { return m_eCenter; }
			set { m_eCenter = value; }
		}

		/// <summary>
		/// Information printed on the right side of the Page Information section
		/// </summary>
		virtual public InformationType Right
		{
			get { return m_eRight; }
			set { m_eRight = value; }
		}

		#endregion

		/// <summary>
		/// Whether there is a need to display this item, true if left, center, or right are not nothing.
		/// </summary>
		[Browsable(false)]
		public bool Display
		{
			get
			{
				return (m_eLeft != InformationType.Nothing) ||
					(m_eCenter != InformationType.Nothing) ||
					(m_eRight != InformationType.Nothing);
			}
		}

		/// <summary>
		/// Height required to draw the Page Information section based on the options selected.
		/// </summary>
		[Browsable(false)]
		public int Height
		{
			get
			{
				int iHeight = Font.Height;

				switch (m_eBorder)
				{
					case PageInformationBorder.Top:
					case PageInformationBorder.Bottom:
						iHeight += c_iBorderSpace;
						break;

					case PageInformationBorder.Box:
						iHeight += 2 * c_iBorderSpace;
						break;

					case PageInformationBorder.None:
					default:
						break;
				}

				return iHeight;
			}
		}

		/// <summary>
		/// Draws the page information section in the specified rectangle
		/// </summary>
		/// <param name="oGraphics"></param>
		/// <param name="oBounds"></param>
		/// <param name="strDocumentName"></param>
		/// <param name="iPageNumber"></param>
		public void Draw(Graphics oGraphics, Rectangle oBounds, String strDocumentName, int iPageNumber)
		{
			StringFormat oFormat = new StringFormat(StringFormat.GenericDefault);
			Pen oPen = Pens.Black;
			Brush oBrush = Brushes.Black;

			// Draw border
			switch (m_eBorder)
			{
				case PageInformationBorder.Top:
					oGraphics.DrawLine(oPen, oBounds.Left, oBounds.Top, oBounds.Right, oBounds.Top);
					break;
				case PageInformationBorder.Bottom:
					oGraphics.DrawLine(oPen, oBounds.Left, oBounds.Bottom, oBounds.Right, oBounds.Bottom);
					break;
				case PageInformationBorder.Box:
					oGraphics.DrawRectangle(oPen, oBounds);
					oBounds = new Rectangle(oBounds.Left + c_iBorderSpace, oBounds.Top, oBounds.Width - (2 * c_iBorderSpace), oBounds.Height);
					break;
				case PageInformationBorder.None:
				default:
					break;
			}

			// Center vertically
			oFormat.LineAlignment = StringAlignment.Center;

			// Draw left side
			oFormat.Alignment = StringAlignment.Near;
			switch (m_eLeft)
			{
				case InformationType.DocumentName:
					oGraphics.DrawString(strDocumentName, m_oFont, oBrush, oBounds, oFormat);
					break;
				case InformationType.PageNumber:
					oGraphics.DrawString("Page " + iPageNumber, m_oFont, oBrush, oBounds, oFormat);
					break;
				case InformationType.Nothing:
				default:
					break;
			}

			// Draw center
			oFormat.Alignment = StringAlignment.Center;
			switch (m_eCenter)
			{
				case InformationType.DocumentName:
					oGraphics.DrawString(strDocumentName, m_oFont, oBrush, oBounds, oFormat);
					break;
				case InformationType.PageNumber:
					oGraphics.DrawString("Page " + iPageNumber, m_oFont, oBrush, oBounds, oFormat);
					break;
				case InformationType.Nothing:
				default:
					break;
			}

			// Draw right side
			oFormat.Alignment = StringAlignment.Far;
			switch (m_eRight)
			{
				case InformationType.DocumentName:
					oGraphics.DrawString(strDocumentName, m_oFont, oBrush, oBounds, oFormat);
					break;
				case InformationType.PageNumber:
					oGraphics.DrawString("Page " + iPageNumber, m_oFont, oBrush, oBounds, oFormat);
					break;
				case InformationType.Nothing:
				default:
					break;
			}
		}
	}

	[TypeConverterAttribute(typeof(System.ComponentModel.ExpandableObjectConverter))]
	public class HeaderInformation : PageInformation
	{

		/// <summary>
		/// Default Constructor
		/// </summary>
		public HeaderInformation()
			: base(PageInformationBorder.None, InformationType.Nothing, InformationType.Nothing, InformationType.Nothing)
		{
		}

		/// <summary>
		/// Normal Use Constructor
		/// </summary>
		/// <param name="eBorder">Border style</param>
		/// <param name="eLeft">What to print on the left side of the page</param>
		/// <param name="eCenter">What to print in the center of the page</param>
		/// <param name="eRight">What to print on the right side of the page</param>
		public HeaderInformation(PageInformationBorder eBorder, InformationType eLeft, InformationType eCenter, InformationType eRight)
			: base(3, DefaultFont, eBorder, eLeft, eCenter, eRight)
		{
		}

		/// <summary>
		/// Full Constructor
		/// </summary>
		/// <param name="iMargin">Margin to use</param>
		/// <param name="oFont">Font to use </param>
		/// <param name="eBorder">Border style</param>
		/// <param name="eLeft">What to print on the left side of the page</param>
		/// <param name="eCenter">What to print in the center of the page</param>
		/// <param name="eRight">What to print on the right side of the page</param>
		public HeaderInformation(int iMargin, Font oFont, PageInformationBorder eBorder, InformationType eLeft, InformationType eCenter, InformationType eRight)
			: base(iMargin, oFont, eBorder, eLeft, eCenter, eRight)
		{
		}

		internal bool ShouldSerialize()
		{
			return ShouldSerializeBorder() ||
				ShouldSerializeCenter() ||
				ShouldSerializeFont() ||
				ShouldSerializeLeft() ||
				ShouldSerializeMargin() ||
				ShouldSerializeRight();
		}

		public override int Margin
		{
			get
			{
				return base.Margin;
			}
			set
			{
				base.Margin = value;
			}
		}

		private bool ShouldSerializeMargin()
		{
			return Margin != 3;
		}

		private void ResetMargin()
		{
			Margin = 3;
		}

		public override Font Font
		{
			get
			{
				return base.Font;
			}
			set
			{
				base.Font = value;
			}
		}

		private bool ShouldSerializeFont()
		{
			return !DefaultFont.Equals(Font);
		}

		private void ResetFont()
		{
			Font = DefaultFont;
		}

		public override PageInformationBorder Border
		{
			get
			{
				return base.Border;
			}
			set
			{
				base.Border = value;
			}
		}

		private bool ShouldSerializeBorder()
		{
			return Border != PageInformationBorder.Bottom;
		}

		private void ResetBorder()
		{
			Border = PageInformationBorder.Bottom;
		}

		public override InformationType Center
		{
			get
			{
				return base.Center;
			}
			set
			{
				base.Center = value;
			}
		}

		private bool ShouldSerializeCenter()
		{
			return Center != InformationType.Nothing;
		}

		private void ResetCenter()
		{
			Center = InformationType.Nothing;
		}

		public override InformationType Left
		{
			get
			{
				return base.Left;
			}
			set
			{
				base.Left = value;
			}
		}

		private bool ShouldSerializeLeft()
		{
			return Left != InformationType.DocumentName;
		}

		private void ResetLeft()
		{
			Left = InformationType.DocumentName;
		}

		public override InformationType Right
		{
			get
			{
				return base.Right;
			}
			set
			{
				base.Right = value;
			}
		}

		private bool ShouldSerializeRight()
		{
			return Right != InformationType.PageNumber;
		}

		private void ResetRight()
		{
			Right = InformationType.PageNumber;
		}
	}

	[TypeConverterAttribute(typeof(System.ComponentModel.ExpandableObjectConverter))]
	public class FooterInformation : PageInformation
	{

		/// <summary>
		/// Default Constructor
		/// </summary>
		public FooterInformation()
			: base(PageInformationBorder.None, InformationType.Nothing, InformationType.Nothing, InformationType.Nothing)
		{
		}

		/// <summary>
		/// Normal Use Constructor
		/// </summary>
		/// <param name="eBorder">Border style</param>
		/// <param name="eLeft">What to print on the left side of the page</param>
		/// <param name="eCenter">What to print in the center of the page</param>
		/// <param name="eRight">What to print on the right side of the page</param>
		public FooterInformation(PageInformationBorder eBorder, InformationType eLeft, InformationType eCenter, InformationType eRight)
			: base(3, DefaultFont, eBorder, eLeft, eCenter, eRight)
		{
		}

		/// <summary>
		/// Full Constructor
		/// </summary>
		/// <param name="iMargin">Margin to use</param>
		/// <param name="oFont">Font to use </param>
		/// <param name="eBorder">Border style</param>
		/// <param name="eLeft">What to print on the left side of the page</param>
		/// <param name="eCenter">What to print in the center of the page</param>
		/// <param name="eRight">What to print on the right side of the page</param>
		public FooterInformation(int iMargin, Font oFont, PageInformationBorder eBorder, InformationType eLeft, InformationType eCenter, InformationType eRight)
			: base(iMargin, oFont, eBorder, eLeft, eCenter, eRight)
		{
		}

		internal bool ShouldSerialize()
		{
			return ShouldSerializeBorder() ||
				ShouldSerializeCenter() ||
				ShouldSerializeFont() ||
				ShouldSerializeLeft() ||
				ShouldSerializeMargin() ||
				ShouldSerializeRight();
		}


		public override int Margin
		{
			get
			{
				return base.Margin;
			}
			set
			{
				base.Margin = value;
			}
		}

		private bool ShouldSerializeMargin()
		{
			return Margin != 3;
		}

		private void ResetMargin()
		{
			Margin = 3;
		}

		public override Font Font
		{
			get
			{
				return base.Font;
			}
			set
			{
				base.Font = value;
			}
		}

		private bool ShouldSerializeFont()
		{
			return !DefaultFont.Equals(Font);
		}

		private void ResetFont()
		{
			Font = DefaultFont;
		}

		public override PageInformationBorder Border
		{
			get
			{
				return base.Border;
			}
			set
			{
				base.Border = value;
			}
		}

		private bool ShouldSerializeBorder()
		{
			return Border != PageInformationBorder.Top;
		}

		private void ResetBorder()
		{
			Border = PageInformationBorder.Top;
		}

		public override InformationType Center
		{
			get
			{
				return base.Center;
			}
			set
			{
				base.Center = value;
			}
		}

		private bool ShouldSerializeCenter()
		{
			return Center != InformationType.Nothing;
		}

		private void ResetCenter()
		{
			Center = InformationType.Nothing;
		}

		public override InformationType Left
		{
			get
			{
				return base.Left;
			}
			set
			{
				base.Left = value;
			}
		}

		private bool ShouldSerializeLeft()
		{
			return Left != InformationType.Nothing;
		}

		private void ResetLeft()
		{
			Left = InformationType.Nothing;
		}

		public override InformationType Right
		{
			get
			{
				return base.Right;
			}
			set
			{
				base.Right = value;
			}
		}

		private bool ShouldSerializeRight()
		{
			return Right != InformationType.Nothing;
		}

		private void ResetRight()
		{
			Right = InformationType.Nothing;
		}
	}

}