file commands.cs

Handwriting recognition

using System;
//using System.Windows.Forms;
//using System.Collections;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
//using System.Data;
using XOR_ANN.ANN;

namespace XOR_ANN.GUI
{
	/// <summary>
	/// Summary description for FileCommands.
	/// </summary>
	public class FileCommands
	{
		public static void saveSerializationData(XOR_ANN.DataStructures.ANN_Data pANN_Data, string pFile)
		{
			if (pFile.Length <= 0) 
			{
				// Let the user choose a SAVE file
				System.Windows.Forms.SaveFileDialog fileDialog = new System.Windows.Forms.SaveFileDialog();
				fileDialog.Filter = "Paul's ANN Assignment Data files (*.pkl)|*.pkl"; 
				fileDialog.InitialDirectory  = @"C:\temp";
				fileDialog.ShowDialog();
				pFile = fileDialog.FileName;
			}

			if (pFile.Length>0) 
			{
				Stream file = File.Open(pFile, FileMode.Create);
				IFormatter formatter = (IFormatter)new BinaryFormatter();
				// Serialise the Global Parameters
				formatter.Serialize(file, SingletonGlobalParameters.instance().LEARNING_RATE);
				formatter.Serialize(file, SingletonGlobalParameters.instance().MOMENTUM);
				formatter.Serialize(file, SingletonGlobalParameters.instance().OUTPUT_TOLERANCE);
				formatter.Serialize(file, SingletonGlobalParameters.instance().MAXIMUM_EPOCHS);
				formatter.Serialize(file, SingletonGlobalParameters.instance().INPUT_HEIGHT);
				formatter.Serialize(file, SingletonGlobalParameters.instance().INPUT_WIDTH);
				formatter.Serialize(file, SingletonGlobalParameters.instance().HIDDEN_NODES);
			
				// Serialise the ANN_Data
				formatter.Serialize(file, pANN_Data.inputNodes);
				formatter.Serialize(file, pANN_Data.hiddenNodes);
				formatter.Serialize(file, pANN_Data.outputNodes);
				formatter.Serialize(file, pANN_Data.hiddenWeight);
				formatter.Serialize(file, pANN_Data.outputWeight);

				file.Close();
			}
		}

		public static void loadSerializationData(ref XOR_ANN.DataStructures.ANN_Data pANN_Data)
		{
			// Let the user choose a LOAD file
			System.Windows.Forms.OpenFileDialog fileDialog = new System.Windows.Forms.OpenFileDialog();
			fileDialog.Filter = "Paul's ANN Assignment Data files (*.pkl)|*.pkl"; 
			fileDialog.InitialDirectory  = @"C:\temp";
			fileDialog.ShowDialog();
			string fileName = fileDialog.FileName;

			if (File.Exists(fileName))
			{
				Stream file = File.Open(fileName, FileMode.Open);
				IFormatter formatter = (IFormatter)new BinaryFormatter();
				// DeSerialise the Global Parameters
				SingletonGlobalParameters.instance().LEARNING_RATE		= (float)formatter.Deserialize(file);
				SingletonGlobalParameters.instance().MOMENTUM			= (float)formatter.Deserialize(file);
				SingletonGlobalParameters.instance().OUTPUT_TOLERANCE	= (float)formatter.Deserialize(file);
				SingletonGlobalParameters.instance().MAXIMUM_EPOCHS		= (int)formatter.Deserialize(file);
				SingletonGlobalParameters.instance().INPUT_HEIGHT		= (int)formatter.Deserialize(file);
				SingletonGlobalParameters.instance().INPUT_WIDTH		= (int)formatter.Deserialize(file);
				SingletonGlobalParameters.instance().HIDDEN_NODES		= (int)formatter.Deserialize(file);


				// DeSerialise the ANN_Data
				int inputNodes	= (int)formatter.Deserialize(file);
				int hiddenNodes	= (int)formatter.Deserialize(file);
				int outputNodes	= (int)formatter.Deserialize(file);

				pANN_Data = new XOR_ANN.DataStructures.ANN_Data(inputNodes, hiddenNodes, outputNodes, 0);

				pANN_Data.hiddenWeight	= (float[,])formatter.Deserialize(file);
				pANN_Data.outputWeight	= (float[,])formatter.Deserialize(file);

				file.Close();
			}
		}

	}
}