using System;
using System.Collections.Generic;
using System.Text;
using FastReport.Utils;

namespace FastReport.MSChart
{
    /// <summary>
    /// Represents a collection of <see cref="MSChartSeries"/> objects.
    /// </summary>
    public class SeriesCollection : FRCollectionBase
    {
        /// <summary>
        /// Gets the element at the specified index.
        /// </summary>
        /// <param name="index">Index of an element.</param>
        /// <returns>The element at the specified index.</returns>
        public MSChartSeries this[int index]
        {
            get { return List[index] as MSChartSeries; }
        }

        /// <summary>
        /// Resets series data.
        /// </summary>
        public void ResetData()
        {
            foreach (MSChartSeries series in this)
            {
                series.ClearValues();
            }
        }

        /// <summary>
        /// Processes the current data row.
        /// </summary>
        public void ProcessData()
        {
            foreach (MSChartSeries series in this)
            {
                series.ProcessData();
            }
        }

        /// <summary>
        /// Finishes the series data.
        /// </summary>
        public void FinishData()
        {
            foreach (MSChartSeries series in this)
            {
                series.FinishData();
            }
        }

        internal SeriesCollection(Base owner)
          : base(owner)
        {
        }
    }
}