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/*
 * Copyright ?2005, Mathew Hall
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 *
 *    - Redistributions of source code must retain the above copyright notice, 
 *      this list of conditions and the following disclaimer.
 * 
 *    - Redistributions in binary form must reproduce the above copyright notice, 
 *      this list of conditions and the following disclaimer in the documentation 
 *      and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 */


using System;

using XPTable.Models;


namespace XPTable.Events
{
	#region Delegates

	/// <summary>
	/// Represents the methods that will handle the PropertyChanged, CellAdded and 
	/// CellRemoved events of a Row
	/// </summary>
	public delegate void RowEventHandler(object sender, RowEventArgs e);

	#endregion



	#region RowEventArgs
	
	/// <summary>
	/// Provides data for a Row's PropertyChanged, CellAdded 
	/// and CellRemoved events
	/// </summary>
	public class RowEventArgs : EventArgs
	{
		#region Class Data

		/// <summary>
		/// The Row that Raised the event
		/// </summary>
		private Row source;

		/// <summary>
		/// The index of the Row
		/// </summary>
		private int rowIndex;

		/// <summary>
		/// The affected Cell
		/// </summary>
		private Cell cell;

		/// <summary>
		/// The start index of the affected Cell(s)
		/// </summary>
		private int cellToIndex;

		/// <summary>
		/// The end index of the affected Cell(s)
		/// </summary>
		private int cellFromIndex;

		/// <summary>
		/// The type of event
		/// </summary>
		private RowEventType eventType;

		#endregion


		#region Constructor

		/// <summary>
		/// Initializes a new instance of the RowEventArgs class with 
		/// the specified Row source, row index, start index, end index 
		/// and affected Cell
		/// </summary>
		/// <param name="source">The Row that originated the event</param>
		/// <param name="eventType">The type of event</param>
		public RowEventArgs(Row source, RowEventType eventType) : this(source, -1, null, -1, -1, eventType)
		{
			
		}


		/// <summary>
		/// Initializes a new instance of the RowEventArgs class with 
		/// the specified Row source, row index, start index, end index 
		/// and affected Cell
		/// </summary>
		/// <param name="source">The Row that originated the event</param>
		/// <param name="cell">The affected Cell</param>
		/// <param name="cellFromIndex">The start index of the affected Cell(s)</param>
		/// <param name="cellToIndex">The end index of the affected Cell(s)</param>
		public RowEventArgs(Row source, Cell cell, int cellFromIndex, int cellToIndex) : this(source, -1, cell, cellFromIndex, cellToIndex, RowEventType.Unknown)
		{
			
		}

		
		/// <summary>
		/// Initializes a new instance of the RowEventArgs class with 
		/// the specified Row source, row index, start index, end index 
		/// and affected Cell
		/// </summary>
		/// <param name="source">The Row that originated the event</param>
		/// <param name="rowIndex">The index of the Row</param>
		/// <param name="cell">The affected Cell</param>
		/// <param name="cellFromIndex">The start index of the affected Cell(s)</param>
		/// <param name="cellToIndex">The end index of the affected Cell(s)</param>
		/// <param name="eventType">The type of event</param>
		public RowEventArgs(Row source, int rowIndex, Cell cell, int cellFromIndex, int cellToIndex, RowEventType eventType) : base()
		{
			this.source = source;
			this.rowIndex = rowIndex;
			this.cell = cell;
			this.cellFromIndex = cellFromIndex;
			this.cellToIndex = cellToIndex;
			this.eventType = eventType;
		}

		#endregion


		#region Properties

		/// <summary>
		/// Gets the Row that Raised the event
		/// </summary>
		public Row Row
		{
			get
			{
				return this.source;
			}
		}


		/// <summary>
		/// Gets the index of the Row
		/// </summary>
		public int Index
		{
			get
			{
				return this.rowIndex;
			}
		}


		/// <summary>
		/// 
		/// </summary>
		/// <param name="rowIndex"></param>
		internal void SetRowIndex(int rowIndex)
		{
			this.rowIndex = rowIndex;
		}


		/// <summary>
		/// Gets the affected Cell
		/// </summary>
		public Cell Cell
		{
			get
			{
				return this.cell;
			}
		}


		/// <summary>
		/// Gets the start index of the affected Cell(s)
		/// </summary>
		public int CellFromIndex
		{
			get
			{
				return this.cellFromIndex;
			}
		}


		/// <summary>
		/// Gets the end index of the affected Cell(s)
		/// </summary>
		public int CellToIndex
		{
			get
			{
				return this.cellToIndex;
			}
		}


		/// <summary>
		/// Gets the type of event
		/// </summary>
		public RowEventType EventType
		{
			get
			{
				return this.eventType;
			}
		}

		#endregion
	}

	#endregion
}