operand.cs

Excel的操作,其中可以读取及写入Excel 文件

using System;

namespace Microsoft.Fawvw.Components.NExcel.Biff.Formula
{
	/// <summary> An operand in the parse tree.  Operands represent leaf nodes in the
	/// tree, and may not have children
	/// Operands include numerical values, cell references and ranges
	/// </summary>
	abstract class Operand:ParseItem
	{
		/// <summary> Constructor</summary>
		public Operand()
		{
		}
		
		/// <summary> Default behaviour is to do nothing
		/// 
		/// </summary>
		/// <param name="colAdjust">the amount to add on to each relative cell reference
		/// </param>
		/// <param name="rowAdjust">the amount to add on to each relative row reference
		/// </param>
		public override void  adjustRelativeCellReferences(int colAdjust, int rowAdjust)
		{
		}
		
		/// <summary> Default behaviour is to do nothing
		/// 
		/// </summary>
		/// <param name="sheetIndex">the sheet on which the column was inserted
		/// </param>
		/// <param name="col">the column number which was inserted
		/// </param>
		/// <param name="currentSheet">TRUE if this formula is on the sheet in which the
		/// column was inserted, FALSE otherwise
		/// </param>
		public override void  columnInserted(int sheetIndex, int col, bool currentSheet)
		{
		}
		
		/// <summary> Called when a column is inserted on the specified sheet.  Tells
		/// the formula  parser to update all of its cell references beyond this
		/// column
		/// 
		/// </summary>
		/// <param name="sheetIndex">the sheet on which the column was removed
		/// </param>
		/// <param name="col">the column number which was removed
		/// </param>
		/// <param name="currentSheet">TRUE if this formula is on the sheet in which the
		/// column was inserted, FALSE otherwise
		/// </param>
		internal override void  columnRemoved(int sheetIndex, int col, bool currentSheet)
		{
		}
		
		/// <summary> Called when a column is inserted on the specified sheet.  Tells
		/// the formula  parser to update all of its cell references beyond this
		/// column
		/// 
		/// </summary>
		/// <param name="sheetIndex">the sheet on which the row was inserted
		/// </param>
		/// <param name="row">the row number which was inserted
		/// </param>
		/// <param name="currentSheet">TRUE if this formula is on the sheet in which the
		/// column was inserted, FALSE otherwise
		/// </param>
		internal override void  rowInserted(int sheetIndex, int row, bool currentSheet)
		{
		}
		
		/// <summary> Called when a column is inserted on the specified sheet.  Tells
		/// the formula  parser to update all of its cell references beyond this
		/// column
		/// 
		/// </summary>
		/// <param name="sheetIndex">the sheet on which the row was removed
		/// </param>
		/// <param name="row">the row number which was removed
		/// </param>
		/// <param name="currentSheet">TRUE if this formula is on the sheet in which the
		/// column was inserted, FALSE otherwise
		/// </param>
		internal override void  rowRemoved(int sheetIndex, int row, bool currentSheet)
		{
		}
	}
}