using System;
using System.Collections.Generic;

public class KGFDataRow
{
	private KGFDataTable itsTable;

	private List<KGFDataCell> itsCells = new List<KGFDataCell>();

	public KGFDataCell this[int theIndex]
	{
		get
		{
			if (theIndex >= 0 && theIndex < itsTable.Columns.Count)
			{
				return itsCells[theIndex];
			}
			throw new ArgumentOutOfRangeException();
		}
		set
		{
			if (theIndex >= 0 && theIndex < itsTable.Columns.Count)
			{
				itsCells[theIndex] = value;
				return;
			}
			throw new ArgumentOutOfRangeException();
		}
	}

	public KGFDataCell this[string theName]
	{
		get
		{
			foreach (KGFDataCell itsCell in itsCells)
			{
				if (itsCell.Column.ColumnName.Equals(theName))
				{
					return itsCell;
				}
			}
			throw new ArgumentOutOfRangeException();
		}
		set
		{
			bool flag = false;
			for (int i = 0; i < itsCells.Count; i++)
			{
				if (itsCells[i].Column.ColumnName.Equals(theName))
				{
					itsCells[i] = value;
					flag = true;
					break;
				}
			}
			if (!flag)
			{
				throw new ArgumentOutOfRangeException();
			}
		}
	}

	public KGFDataCell this[KGFDataColumn theColumn]
	{
		get
		{
			for (int i = 0; i < itsTable.Columns.Count; i++)
			{
				if (itsCells[i].Column.Equals(theColumn))
				{
					return itsCells[i];
				}
			}
			throw new ArgumentOutOfRangeException();
		}
		set
		{
			for (int i = 0; i < itsTable.Columns.Count; i++)
			{
				if (itsCells[i].Column.Equals(theColumn))
				{
					itsCells[i] = value;
				}
			}
			throw new ArgumentOutOfRangeException();
		}
	}

	public KGFDataRow()
	{
		itsTable = null;
	}

	public KGFDataRow(KGFDataTable theTable)
	{
		itsTable = theTable;
		foreach (KGFDataColumn column in theTable.Columns)
		{
			itsCells.Add(new KGFDataCell(column, this));
		}
	}

	public bool IsNull(KGFDataColumn theColumn)
	{
		return IsNull(theColumn.ColumnName);
	}

	public bool IsNull(string theColumn)
	{
		foreach (KGFDataCell itsCell in itsCells)
		{
			if (itsCell.Column.ColumnName.Equals(theColumn) && itsCell.Value != null)
			{
				return false;
			}
		}
		return true;
	}
}