using System;
using System.Collections;
using System.Collections.Generic;
using CPF.Drawing;
using CPF.ReoGrid.Graphics;

namespace CPF.ReoGrid.Chart
{
	public sealed class DataSerialStyleCollection : IEnumerable<IDataSerialStyle>, IEnumerable
	{
		internal Chart Chart { get; set; }

		internal DataSerialStyleCollection(Chart chart)
		{
			this.Chart = chart;
			this.defaultDataSerialStyle = new DataSerialStyle(this.Chart)
			{
				FillColor = Color.Transparent,
				LineColor = Color.Black,
				LineWidth = 1f,
				StartCap = LineCapStyles.None,
				EndCap = LineCapStyles.None
			};
		}

		public IDataSerialStyle this[int index]
		{
			get
			{
				return this.Chart.serialStyles[index];
			}
		}

		internal IEnumerator<IDataSerialStyle> GetEnum()
		{
			foreach (DataSerialStyle style in this.Chart.serialStyles)
			{
				yield return style;
			}
		}

		public IEnumerator<IDataSerialStyle> GetEnumerator()
		{
			return this.GetEnum();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return this.GetEnum();
		}

		internal DataSerialStyle defaultDataSerialStyle;
	}
}