C# Application to Create and Recognize Mouse Gestures (.NET)

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Xml;
using System.IO;

namespace MouseGesture
{
	#region MouseGestureMainForm class
	public class MouseGestureMainForm : System.Windows.Forms.Form
	{
		#region Static members
		public static string Version{get{return "1.8 beta";}}
		#endregion

		#region Visual Objects
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.MainMenu BaseMenu;
		private System.Windows.Forms.MenuItem FileMenu;
		private System.Windows.Forms.MenuItem LoadNetMenu;
		private System.Windows.Forms.MenuItem SaveNetMenu;
		private System.Windows.Forms.MenuItem ExitMenu;
		private System.Windows.Forms.MenuItem SettingsMenu;
		private System.Windows.Forms.MenuItem CustomizeMenu;
		private System.Windows.Forms.MenuItem SeparetorMenu1;
		private System.Windows.Forms.MenuItem NeuralNetMenu;
		private System.Windows.Forms.MenuItem VerifyMenu;
		private System.Windows.Forms.MenuItem ManageGesturesMenu;
		private System.Windows.Forms.MenuItem ReTrainAllMenu;
		private System.Windows.Forms.SaveFileDialog SaveFullNet;
		private System.Windows.Forms.OpenFileDialog LoadFullNet;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem ReloadMenu;
		private System.Windows.Forms.MenuItem AboutSoftwareMenu;
		private System.Windows.Forms.MenuItem AboutAuthorMenu;
		private MainBoard m_MainBoard;
		#endregion

		#region Constructor
		public MouseGestureMainForm()
		{
			InitializeComponent();
			this.CustomInitializeComponent();
			this.LinkHandlers();
		}
		#endregion

		#region Dispose function
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}
		#endregion

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(MouseGestureMainForm));
			this.BaseMenu = new System.Windows.Forms.MainMenu();
			this.FileMenu = new System.Windows.Forms.MenuItem();
			this.LoadNetMenu = new System.Windows.Forms.MenuItem();
			this.SaveNetMenu = new System.Windows.Forms.MenuItem();
			this.ReloadMenu = new System.Windows.Forms.MenuItem();
			this.SeparetorMenu1 = new System.Windows.Forms.MenuItem();
			this.ExitMenu = new System.Windows.Forms.MenuItem();
			this.SettingsMenu = new System.Windows.Forms.MenuItem();
			this.CustomizeMenu = new System.Windows.Forms.MenuItem();
			this.ManageGesturesMenu = new System.Windows.Forms.MenuItem();
			this.NeuralNetMenu = new System.Windows.Forms.MenuItem();
			this.ReTrainAllMenu = new System.Windows.Forms.MenuItem();
			this.VerifyMenu = new System.Windows.Forms.MenuItem();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.AboutSoftwareMenu = new System.Windows.Forms.MenuItem();
			this.AboutAuthorMenu = new System.Windows.Forms.MenuItem();
			this.SaveFullNet = new System.Windows.Forms.SaveFileDialog();
			this.LoadFullNet = new System.Windows.Forms.OpenFileDialog();
			// 
			// BaseMenu
			// 
			this.BaseMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.FileMenu,
																					 this.SettingsMenu,
																					 this.NeuralNetMenu,
																					 this.menuItem1});
			// 
			// FileMenu
			// 
			this.FileMenu.Index = 0;
			this.FileMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.LoadNetMenu,
																					 this.SaveNetMenu,
																					 this.ReloadMenu,
																					 this.SeparetorMenu1,
																					 this.ExitMenu});
			this.FileMenu.Text = "&File";
			// 
			// LoadNetMenu
			// 
			this.LoadNetMenu.Index = 0;
			this.LoadNetMenu.Text = "&Load Net";
			this.LoadNetMenu.Click += new System.EventHandler(this.OnLoadNetMenu);
			// 
			// SaveNetMenu
			// 
			this.SaveNetMenu.Index = 1;
			this.SaveNetMenu.Text = "&Save Net";
			this.SaveNetMenu.Click += new System.EventHandler(this.OnSaveNetMenu);
			// 
			// ReloadMenu
			// 
			this.ReloadMenu.Index = 2;
			this.ReloadMenu.Text = "Reload known gestures";
			this.ReloadMenu.Click += new System.EventHandler(this.OnReloadMenu);
			// 
			// SeparetorMenu1
			// 
			this.SeparetorMenu1.Index = 3;
			this.SeparetorMenu1.Text = "-";
			// 
			// ExitMenu
			// 
			this.ExitMenu.Index = 4;
			this.ExitMenu.Text = "&Exit";
			// 
			// SettingsMenu
			// 
			this.SettingsMenu.Index = 1;
			this.SettingsMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						 this.CustomizeMenu,
																						 this.ManageGesturesMenu});
			this.SettingsMenu.Text = "&Settings";
			// 
			// CustomizeMenu
			// 
			this.CustomizeMenu.Index = 0;
			this.CustomizeMenu.Text = "&Customize";
			this.CustomizeMenu.Click += new System.EventHandler(this.OnCustomizeMenu);
			// 
			// ManageGesturesMenu
			// 
			this.ManageGesturesMenu.Index = 1;
			this.ManageGesturesMenu.Text = "Manage &gestures";
			// 
			// NeuralNetMenu
			// 
			this.NeuralNetMenu.Index = 2;
			this.NeuralNetMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						  this.ReTrainAllMenu,
																						  this.VerifyMenu});
			this.NeuralNetMenu.Text = "&Neural Net";
			// 
			// ReTrainAllMenu
			// 
			this.ReTrainAllMenu.Index = 0;
			this.ReTrainAllMenu.Text = "&Train";
			this.ReTrainAllMenu.Click += new System.EventHandler(this.OnReTrainAllMenu);
			// 
			// VerifyMenu
			// 
			this.VerifyMenu.Index = 1;
			this.VerifyMenu.Text = "&Verify";
			this.VerifyMenu.Click += new System.EventHandler(this.OnVerifyMenu);
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 3;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.AboutSoftwareMenu,
																					  this.AboutAuthorMenu});
			this.menuItem1.Text = "&?";
			// 
			// AboutSoftwareMenu
			// 
			this.AboutSoftwareMenu.Index = 0;
			this.AboutSoftwareMenu.Text = "&About Mouse Gesture";
			this.AboutSoftwareMenu.Click += new System.EventHandler(this.OnAboutSoftwareMenu);
			// 
			// AboutAuthorMenu
			// 
			this.AboutAuthorMenu.Index = 1;
			this.AboutAuthorMenu.Text = "&About the Author";
			this.AboutAuthorMenu.Click += new System.EventHandler(this.OnAboutAuthorMenu);
			// 
			// MouseGestureMainForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(638, 382);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Menu = this.BaseMenu;
			this.Name = "MouseGestureMainForm";
			this.Text = "Mouse Gesture";

		}
		#endregion

		#region Custom initialize code
		//In questa funzione inizializzo alcuni componenti appartenenti alla finestra principale
		private void CustomInitializeComponent()
		{
			//Imposto l'oggetto fondamentale del programma: la main board
			this.m_MainBoard= new MainBoard();
			this.SetStyle(ControlStyles.FixedWidth,true);
			this.m_MainBoard.Parent=this;
			this.m_MainBoard.SetBounds(0,0,this.ClientSize.Width,this.ClientSize.Height);
			this.Resize+= new EventHandler(this.m_MainBoard.OnParentResize);
			this.m_MainBoard.Show();

			//Imposto i due dialog per l'apertura e il salvataggio dei files
			this.SaveFullNet.OverwritePrompt=true;
			this.SaveFullNet.FilterIndex=2;
			this.SaveFullNet.Filter="All files (*.*)|*.*|GestureNet files (*.net)|*.net";
			this.SaveFullNet.DefaultExt="net";
			this.SaveFullNet.AddExtension=true;

			this.LoadFullNet.Multiselect=false;
			this.LoadFullNet.FilterIndex=2;
			this.LoadFullNet.Filter="All files (*.*)|*.*|GestureNet files (*.net)|*.net";
			this.LoadFullNet.DefaultExt="net";
			this.LoadFullNet.AddExtension=true;

			this.Text="MouseGesture "+MouseGestureMainForm.Version;
		}
		#endregion
		
		#region Event linking code
		//Associo agli eventi gli handlers
		private void LinkHandlers()
		{
			this.ExitMenu.Click+=new EventHandler(this.OnExitMenu);
			this.ManageGesturesMenu.Click+=new EventHandler(this.OnManageGesturesMenu);
			this.Load+=new EventHandler(this.OnLoad);
			this.Closing+=new CancelEventHandler(this.OnClosing);
			this.m_MainBoard.BeginTraining+=new MouseGesture.MainBoard.BeginTrainingDelegate(this.DeactivateMenus);
			this.m_MainBoard.BeginCreating+=new MouseGesture.MainBoard.BeginCreatingDelegate(this.DeactivateMenus);
			this.m_MainBoard.EndTraining+=new MouseGesture.MainBoard.EndTrainingDelegate(this.ReactivateMenus);
			this.m_MainBoard.EndCreating+=new MouseGesture.MainBoard.EndCreatingDelegate(this.ReactivateMenus);
		}
		#endregion

		#region Event handlers

		#region Menu Handlers
		//Handlers to menu events
		#region OnExitMenu handler
		private void OnExitMenu(object sender, System.EventArgs e)
		{
			this.Close();
		}
		#endregion

		#region OnManageGesturesMenu handler
		private void OnManageGesturesMenu(object sender, System.EventArgs e)
		{
			this.m_MainBoard.ShowGesturesManagement();
		}
		#endregion

		#region OnReTrainAllMenu handler
		//The function starts the training phase of the nets
		private void OnReTrainAllMenu(object sender, System.EventArgs e)
		{
			ArrayList IndexArray=new ArrayList();
			//Creating an array with every gesture with a training set
			for(int i=0; i<this.m_MainBoard.KnownGestures.Count; i++)
			{
				if(((Gesture)this.m_MainBoard.KnownGestures[i]).TrainingSetCreated)
					IndexArray.Add(i);
			}

			//If there are no gestures with a training set, abort the operation
			if(IndexArray.Count<1)
			{
				MessageBox.Show("There are no gestures with a training set.\nTraining is impossible!","Warning!",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				return;
			}

			//Converting dynamic array to constant array
			int[] Indexes=new int[IndexArray.Count];
            IndexArray.CopyTo(Indexes);
            
			//Show training form
			NetTrainingForm TrainingForm=new NetTrainingForm(this.m_MainBoard, Indexes);
			this.m_MainBoard.ShowMessageToBar("Training form: open",MessageType.Normal);
			TrainingForm.ShowDialog();
		}
		#endregion

		#region OnVerifyMenu handler
		//Enables/Disables verifying mode
		private void OnVerifyMenu(object sender, System.EventArgs e)
		{
			//This menu entry is like a checkbox
			if(this.VerifyMenu.Checked)
			{
				//If checked, program is in verifying mode, so I can return to normal mode
				this.FileMenu.Enabled=true;
				this.SettingsMenu.Enabled=true;
				this.VerifyMenu.Checked=false;
				this.ReTrainAllMenu.Enabled=true;

				this.m_MainBoard.EndVerify();
			}
			else
			{
				//If not checked, it's not in verifying mode, the program can try to access to verifying mode.
				//If there is no trained gesture, verifying is impossible
				bool Check=false;

				for(int i=0; i<this.m_MainBoard.KnownGestures.Count && Check==false; i++)
					Check=((Gesture)this.m_MainBoard.KnownGestures[i]).Trained;
				
				if(Check)
				{
					this.FileMenu.Enabled=false;
					this.SettingsMenu.Enabled=false;
					this.VerifyMenu.Checked=true;
					this.ReTrainAllMenu.Enabled=false;

					this.m_MainBoard.StartVerify();
				}
				else
				{
					MessageBox.Show("There is no trained gesture. Train at least a gestures before verifying the net.","Attention!",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				}
			}
		}
		#endregion

		#region DeactivateMenus handler
		//Disables some menu entries to avoid problems
		private void DeactivateMenus()
		{
			this.FileMenu.Enabled=false;
			this.SettingsMenu.Enabled=false;
			this.NeuralNetMenu.Enabled=false;
		}
		#endregion

		#region ReactivateMenus handler
		//Reactivates entries previously disabled
		private void ReactivateMenus()
		{
			this.FileMenu.Enabled=true;
			this.SettingsMenu.Enabled=true;
			this.NeuralNetMenu.Enabled=true;
		}
		#endregion

		#region OnCustomize handler
		//Opens customization form
		private void OnCustomizeMenu(object sender, System.EventArgs e)
		{
			CustomizeForm Custom=new CustomizeForm(this.m_MainBoard);
			Custom.ShowDialog();
		}
		#endregion

		#region OnSaveNetMenu handler
		//Saves current gestures as a full net
		private void OnSaveNetMenu(object sender, System.EventArgs e)
		{
			//Counting trained nets
			int howmany=0;
			for(int i=0; i<this.m_MainBoard.KnownGestures.Count; i++)
			{
				if(((Gesture)this.m_MainBoard.KnownGestures[i]).Trained)
					howmany++;
			}

			//If no gestures trained, abort operation
			if(howmany>0)
			{
				if(this.SaveFullNet.ShowDialog()==DialogResult.OK)
				{
					this.m_MainBoard.SaveFullNet(this.SaveFullNet.FileName);
				}
			}
			else
			{
				MessageBox.Show("There is no trained gesture. Create at least a trained gesture before trying to save a net.","Warning!",MessageBoxButtons.OK,MessageBoxIcon.Warning);
			}
		}
		#endregion

		#region OnLoadNetMenu handler
		//Loads a full net
		private void OnLoadNetMenu(object sender, System.EventArgs e)
		{
			if(this.LoadFullNet.ShowDialog()==DialogResult.OK)
			{
				LoadingForm ProgDialog=new LoadingForm(this.LoadFullNet.FileName,this.m_MainBoard);
				ProgDialog.ShowDialog();
			}
		}
		#endregion

		#region OnReloadMenu handler
		//This function reloads every gesture in the ./Gestures folder
		private void OnReloadMenu(object sender, System.EventArgs e)
		{
			LoadingForm ProgDialog=new LoadingForm(this.m_MainBoard);
			ProgDialog.ShowDialog();
		}
		#endregion

		#region OnAboutSoftwareMenu handler
		//Informations about the software
		private void OnAboutSoftwareMenu(object sender, System.EventArgs e)
		{
			MessageBox.Show("MouseGesture "+MouseGestureMainForm.Version+" [10/08/2004]","About MouseGesture",MessageBoxButtons.OK,MessageBoxIcon.Information);
		}
		#endregion

		#region OnAboutAuthorMenu handler
		//Those are my infos! :P
		private void OnAboutAuthorMenu(object sender, System.EventArgs e)
		{
			MessageBox.Show("Author: Daniele Mancini\nE-mail: dany2222@libero.it\nCountry: Italy\nProfession: Student (Computer Engineering)","About the Author",MessageBoxButtons.OK,MessageBoxIcon.Information);
		}
		#endregion

		#endregion

		#region Form events
		
		#region OnLoad handler
		//On form load, loads every gesture in ./Gestures/ folder
		private void OnLoad(object obj, EventArgs e)
		{
			LoadingForm ProgDialog=new LoadingForm(this.m_MainBoard);
			ProgDialog.ShowDialog();
		}
		#endregion

		#region OnClosing handler
		//In training mode, the program cannot be closed
		private void OnClosing(object sender, CancelEventArgs e)	
		{
			if(this.m_MainBoard.BState==BoardState.Training)
			{
				e.Cancel=true;
			}
		}
		#endregion

		#endregion

		#endregion

		#region Main function
		//This is the begininning of the program
		[STAThread]
		static void Main() 
		{
			Application.Run(new MouseGestureMainForm());
		}
		#endregion
	}
	#endregion
}