using System;
using System.IO;
using System.Text;
using CPF.ReoGrid.IO.OpenXML;

namespace CPF.ReoGrid.IO
{
	internal class ExcelFileFormatProvider : IFileFormatProvider
	{
		public bool IsValidFormat(string file)
		{
			return Path.GetExtension(file).Equals(".xlsx", StringComparison.CurrentCultureIgnoreCase);
		}

		public void Load(IWorkbook workbook, Stream stream, Encoding encoding, object arg)
		{
			ExcelReader.ReadStream(workbook, stream);
		}

		public void Save(IWorkbook workbook, Stream stream, Encoding encoding, object arg)
		{
			ExcelWriter.WriteStream(workbook, stream);
		}
	}
}