Charting code import

Web/Charter/PiscalOutput.cs

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+using System;
+using System.Collections;
+using System.IO;
+
+namespace LeafWeb.Web.Charter
+{
+	[Serializable]
+	public class PiscalOutput
+	{
+		private int nbrCurves; // This is the number of input files that were processed.
+		private readonly ArrayList curveData; // Each element will be a PiscalCurve element that contains
+		// all of the output data for one curve.
+
+		public PiscalOutput()
+		{
+			nbrCurves = 0;
+			curveData = new ArrayList();
+		}
+
+		public bool readFromStream(StreamReader sr, ref String errorMsg)
+		{
+			CurveData curve;
+
+			// Skip the first two lines.
+
+			sr.ReadLine();
+			sr.ReadLine();
+			var lineNbr = 2;
+
+			// Now, there should be one or more rows, delimited by a row that has
+			// CO2i in the first field.  Read in all of these rows.  The first field
+			// in each row is the curve ID (input filename).
+
+			var more = true;
+			while (more)
+			{
+				curve = new CurveData(sr, ref errorMsg, ref lineNbr);
+				if (errorMsg.Length > 0)
+					return false;
+
+				curveData.Add(curve);
+				if (sr.EndOfStream)
+					more = false;
+			}
+			return true;
+		}
+
+		public bool readFromDataFile(Stream fileStream, ref String errorMsg)
+		{
+			StreamReader sr;
+
+			if (fileStream == null)
+			{
+				errorMsg = "Please choose a data file first";
+				return false;
+			}
+
+			try
+			{
+				sr = new StreamReader(fileStream);
+			}
+			catch (Exception openExc)
+			{
+				errorMsg = "Error opening file: " + openExc.Message;
+				return false;
+			}
+
+			readFromStream(sr, ref errorMsg);
+			sr.Close();
+			return true;
+		}
+
+		public ArrayList getCurveData()
+		{
+			return curveData;
+		}
+	}
+}