CooksMate

/*
 * Created by SharpDevelop.
 * User: andy
 * Date: 21/12/2007
 * Time: 18:41
 * 
 * To change this template use Tools | Options | Coding | Edit Standard Headers.
 */
using System;
using System.IO;
using System.Data;
using System.Drawing;
using System.Resources;
using System.Reflection;
using System.Drawing.Text;
using System.Collections;
using System.Windows.Forms;
using log4net;

using uk.org.aspellclark.common;
using uk.org.aspellclark.cooksmate.engine;

namespace uk.org.aspellclark.cooksmate
{
    /// <summary>
    ///   <name>MainForm</name>
    ///   <namespace>uk.org.aspellclark.todolist</namespace>
    ///   <version>1.0</version>
    ///   <author>Andy Aspell-Clark</author>
    ///   <description>This is the main form of the todolist application
    ///   </description>
    ///   <history>
    ///     <historyitem> 1 Jan 2008  1.0 ARAC  Initial Version.</historyitem>
    ///   </history>
    /// </summary>
    public class MainForm : Form
    {
    	private const string PREF_LAST_OPENED_FILE = "LastOpenedFile";
    	
        #region members

        // Create a logger for use in this class
        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        private const string CREATE_NEW_RECIPE_STRING = "New Recipe...";
        private const string NEW_RECIPE_NAME = "New Recipe";
        
		private PrivateFontCollection pfc = new PrivateFontCollection();
	
        private PreferencesXml prefs = null;
        private DataEngine dataEngine=null;

        private System.ComponentModel.IContainer components;
        private System.Windows.Forms.MenuItem mnuFile;
        private System.Windows.Forms.MenuItem mnuFileNew;
        private System.Windows.Forms.MenuItem mnuFileOpen;
        private System.Windows.Forms.MenuItem mnuFileSave;
        private System.Windows.Forms.MenuItem mnuFileSaveAs;
        private System.Windows.Forms.MenuItem mnuFileExit;
        private System.Windows.Forms.MenuItem mnuRecipe;
        private System.Windows.Forms.MenuItem mnuRecipeNew;
        private System.Windows.Forms.MenuItem mnuRecipeEdit;
        private System.Windows.Forms.MenuItem mnuRecipeDelete;
        private System.Windows.Forms.MenuItem mnuHelp;
        private System.Windows.Forms.MenuItem mnuHelpAbout;
        private System.Windows.Forms.MainMenu mainMenu1;
        

        private bool tablesAlreadySetup = false;
        private DataSet dataSetActions = new DataSet("actionsData"); 
        private DataTable dataTblActions = new DataTable("actionsTbl");
        private DataColumn datColActionDone = new DataColumn("done", typeof(System.Boolean));
        private DataColumn datColActionMins = new DataColumn("mins", typeof(string));
        private DataColumn datColActionName = new DataColumn("name", typeof(string));
        private DataColumn datColActionWeight = new DataColumn("weight", typeof(string));
        private DataColumn datColActionMethod = new DataColumn("method", typeof(string));
        private DataColumn datColActionStart = new DataColumn("start", typeof(string));
        
        #endregion      
        
        
        /// <summary>
        /// main form constructor
        /// </summary>
        public MainForm(PreferencesXml prefs)
        {
            log.Info("Constructing");
            this.prefs = prefs;
            //LoadFonts();
            
            //
            // The InitializeComponent() call is required for Windows Forms designer support.
            //
            InitializeComponent();
            
            dataEngine = new DataEngine();
        }

        private void LoadFonts()
        {
        	log.Info("Loading fonts");

        	//load the resource
			Stream fontStream = this.GetType().Assembly.GetManifestResourceStream("uk.org.aspellclark.cooksmate.PIPED.TTF");

			byte[] fontdata = new byte[fontStream.Length];
			fontStream.Read(fontdata,0,(int)fontStream.Length);
			fontStream.Close();
			
			unsafe
			{
				fixed(byte * pFontData = fontdata)
				{
					pfc.AddMemoryFont((System.IntPtr)pFontData,fontdata.Length);
				}
			}
        }
        

        #region Windows Forms Designer generated code
        /// <summary>
        /// This method is required for Windows Forms designer support.
        /// Do not change the method contents inside the source code editor. The Forms designer might
        /// not be able to load this method if it was changed manually.
        /// </summary>
        private void InitializeComponent() {
        	this.components = new System.ComponentModel.Container();
        	this.mainMenu1 = new System.Windows.Forms.MainMenu();
        	this.mnuFile = new System.Windows.Forms.MenuItem();
        	this.mnuFileNew = new System.Windows.Forms.MenuItem();
        	this.mnuFileOpen = new System.Windows.Forms.MenuItem();
        	this.mnuFileSave = new System.Windows.Forms.MenuItem();
        	this.mnuFileSaveAs = new System.Windows.Forms.MenuItem();
        	this.mnuFileExit = new System.Windows.Forms.MenuItem();
        	this.mnuHelp = new System.Windows.Forms.MenuItem();
        	this.mnuHelpAbout = new System.Windows.Forms.MenuItem();
        	this.cmbRecipeSelection = new System.Windows.Forms.ComboBox();
        	this.pnlPictures = new System.Windows.Forms.Panel();
        	this.pictureStatus = new System.Windows.Forms.PictureBox();
        	this.pictureAction = new System.Windows.Forms.PictureBox();
        	this.statusStrip1 = new System.Windows.Forms.StatusStrip();
        	this.label1 = new System.Windows.Forms.Label();
        	this.timePicker = new System.Windows.Forms.DateTimePicker();
        	this.dataGridActions = new System.Windows.Forms.DataGrid();
        	this.lblCurrTime = new System.Windows.Forms.Label();
        	this.timerCurrentTime = new System.Windows.Forms.Timer(this.components);
        	this.timerActionDue = new System.Windows.Forms.Timer(this.components);
        	this.lblNextStep = new System.Windows.Forms.Label();
        	this.pnlPictures.SuspendLayout();
        	((System.ComponentModel.ISupportInitialize)(this.pictureStatus)).BeginInit();
        	((System.ComponentModel.ISupportInitialize)(this.pictureAction)).BeginInit();
        	((System.ComponentModel.ISupportInitialize)(this.dataGridActions)).BeginInit();
        	this.SuspendLayout();
        	// 
        	// mainMenu1
        	// 
        	this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
        	        	        	this.mnuFile,
        	        	        	this.mnuHelp});
        	// 
        	// mnuFile
        	// 
        	this.mnuFile.Index = 0;
        	this.mnuFile.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
        	        	        	this.mnuFileNew,
        	        	        	this.mnuFileOpen,
        	        	        	this.mnuFileSave,
        	        	        	this.mnuFileSaveAs,
        	        	        	this.mnuFileExit});
        	this.mnuFile.Text = "File";
        	// 
        	// mnuFileNew
        	// 
        	this.mnuFileNew.Index = 0;
        	this.mnuFileNew.Text = "New";
        	this.mnuFileNew.Click += new System.EventHandler(this.MnuFileNewClick);
        	// 
        	// mnuFileOpen
        	// 
        	this.mnuFileOpen.Index = 1;
        	this.mnuFileOpen.Text = "Open";
        	this.mnuFileOpen.Click += new System.EventHandler(this.MnuFileOpenClick);
        	// 
        	// mnuFileSave
        	// 
        	this.mnuFileSave.Index = 2;
        	this.mnuFileSave.Text = "Save";
        	this.mnuFileSave.Click += new System.EventHandler(this.MnuFileSaveClick);
        	// 
        	// mnuFileSaveAs
        	// 
        	this.mnuFileSaveAs.Index = 3;
        	this.mnuFileSaveAs.Text = "Save As";
        	this.mnuFileSaveAs.Click += new System.EventHandler(this.MnuFileSaveAsClick);
        	// 
        	// mnuFileExit
        	// 
        	this.mnuFileExit.Index = 4;
        	this.mnuFileExit.Text = "Exit";
        	this.mnuFileExit.Click += new System.EventHandler(this.MnuFileExitClick);
        	// 
        	// mnuHelp
        	// 
        	this.mnuHelp.Index = 1;
        	this.mnuHelp.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
        	        	        	this.mnuHelpAbout});
        	this.mnuHelp.Text = "Help";
        	// 
        	// mnuHelpAbout
        	// 
        	this.mnuHelpAbout.Index = 0;
        	this.mnuHelpAbout.Text = "About";
        	this.mnuHelpAbout.Click += new System.EventHandler(this.MnuHelpAboutClick);
        	// 
        	// cmbRecipeSelection
        	// 
        	this.cmbRecipeSelection.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
        	        	        	| System.Windows.Forms.AnchorStyles.Right)));
        	this.cmbRecipeSelection.FormattingEnabled = true;
        	this.cmbRecipeSelection.Location = new System.Drawing.Point(190, 3);
        	this.cmbRecipeSelection.Name = "cmbRecipeSelection";
        	this.cmbRecipeSelection.Size = new System.Drawing.Size(309, 21);
        	this.cmbRecipeSelection.TabIndex = 1;
        	this.cmbRecipeSelection.SelectedIndexChanged += new System.EventHandler(this.CmbRecipeSelectionSelectedIndexChanged);
        	// 
        	// pnlPictures
        	// 
        	this.pnlPictures.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
        	        	        	| System.Windows.Forms.AnchorStyles.Left)));
        	this.pnlPictures.Controls.Add(this.pictureStatus);
        	this.pnlPictures.Controls.Add(this.pictureAction);
        	this.pnlPictures.Location = new System.Drawing.Point(7, 77);
        	this.pnlPictures.Name = "pnlPictures";
        	this.pnlPictures.Size = new System.Drawing.Size(172, 180);
        	this.pnlPictures.TabIndex = 3;
        	this.pnlPictures.Resize += new System.EventHandler(this.PnlPicturesResize);
        	// 
        	// pictureStatus
        	// 
        	this.pictureStatus.Anchor = System.Windows.Forms.AnchorStyles.None;
        	this.pictureStatus.Location = new System.Drawing.Point(0, 101);
        	this.pictureStatus.Margin = new System.Windows.Forms.Padding(0);
        	this.pictureStatus.Name = "pictureStatus";
        	this.pictureStatus.Size = new System.Drawing.Size(171, 79);
        	this.pictureStatus.TabIndex = 1;
        	this.pictureStatus.TabStop = false;
        	// 
        	// pictureAction
        	// 
        	this.pictureAction.Anchor = System.Windows.Forms.AnchorStyles.None;
        	this.pictureAction.Location = new System.Drawing.Point(0, -2);
        	this.pictureAction.Margin = new System.Windows.Forms.Padding(0);
        	this.pictureAction.Name = "pictureAction";
        	this.pictureAction.Size = new System.Drawing.Size(172, 47);
        	this.pictureAction.TabIndex = 0;
        	this.pictureAction.TabStop = false;
        	// 
        	// statusStrip1
        	// 
        	this.statusStrip1.Location = new System.Drawing.Point(0, 268);
        	this.statusStrip1.Name = "statusStrip1";
        	this.statusStrip1.Size = new System.Drawing.Size(499, 22);
        	this.statusStrip1.TabIndex = 4;
        	this.statusStrip1.Text = "statusStrip1";
        	// 
        	// label1
        	// 
        	this.label1.Location = new System.Drawing.Point(6, 8);
        	this.label1.Name = "label1";
        	this.label1.Size = new System.Drawing.Size(61, 15);
        	this.label1.TabIndex = 5;
        	this.label1.Text = "Serve At:";
        	// 
        	// timePicker
        	// 
        	this.timePicker.Format = System.Windows.Forms.DateTimePickerFormat.Time;
        	this.timePicker.Location = new System.Drawing.Point(61, 4);
        	this.timePicker.Name = "timePicker";
        	this.timePicker.ShowUpDown = true;
        	this.timePicker.Size = new System.Drawing.Size(118, 20);
        	this.timePicker.TabIndex = 6;
        	this.timePicker.ValueChanged += new System.EventHandler(this.DateTimePicker1ValueChanged);
        	// 
        	// dataGridActions
        	// 
        	this.dataGridActions.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
        	        	        	| System.Windows.Forms.AnchorStyles.Left) 
        	        	        	| System.Windows.Forms.AnchorStyles.Right)));
        	this.dataGridActions.DataMember = "";
        	this.dataGridActions.HeaderForeColor = System.Drawing.SystemColors.ControlText;
        	this.dataGridActions.Location = new System.Drawing.Point(190, 30);
        	this.dataGridActions.Name = "dataGridActions";
        	this.dataGridActions.ReadOnly = true;
        	this.dataGridActions.Size = new System.Drawing.Size(307, 175);
        	this.dataGridActions.TabIndex = 7;
        	this.dataGridActions.Click += new System.EventHandler(this.DataGridActionsClick);
        	// 
        	// lblCurrTime
        	// 
        	this.lblCurrTime.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
        	this.lblCurrTime.Font = new System.Drawing.Font("Alba", 18F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
        	this.lblCurrTime.Location = new System.Drawing.Point(6, 30);
        	this.lblCurrTime.Name = "lblCurrTime";
        	this.lblCurrTime.Size = new System.Drawing.Size(172, 44);
        	this.lblCurrTime.TabIndex = 8;
        	this.lblCurrTime.Text = "label2";
        	this.lblCurrTime.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
        	// 
        	// timerCurrentTime
        	// 
        	this.timerCurrentTime.Enabled = true;
        	this.timerCurrentTime.Tick += new System.EventHandler(this.Timer1Tick);
        	// 
        	// timerActionDue
        	// 
        	this.timerActionDue.Interval = 15000;
        	this.timerActionDue.Tick += new System.EventHandler(this.TimerActionDueTick);
        	// 
        	// lblNextStep
        	// 
        	this.lblNextStep.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
        	        	        	| System.Windows.Forms.AnchorStyles.Right)));
        	this.lblNextStep.Font = new System.Drawing.Font("Microsoft Sans Serif", 15.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
        	this.lblNextStep.ForeColor = System.Drawing.Color.Red;
        	this.lblNextStep.Location = new System.Drawing.Point(190, 208);
        	this.lblNextStep.Name = "lblNextStep";
        	this.lblNextStep.Size = new System.Drawing.Size(306, 49);
        	this.lblNextStep.TabIndex = 9;
        	this.lblNextStep.Text = "Next Step";
        	this.lblNextStep.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
        	// 
        	// MainForm
        	// 
        	this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
        	this.ClientSize = new System.Drawing.Size(499, 290);
        	this.Controls.Add(this.lblNextStep);
        	this.Controls.Add(this.lblCurrTime);
        	this.Controls.Add(this.dataGridActions);
        	this.Controls.Add(this.timePicker);
        	this.Controls.Add(this.label1);
        	this.Controls.Add(this.statusStrip1);
        	this.Controls.Add(this.pnlPictures);
        	this.Controls.Add(this.cmbRecipeSelection);
        	this.Menu = this.mainMenu1;
        	this.MinimumSize = new System.Drawing.Size(507, 298);
        	this.Name = "MainForm";
        	this.Text = "Cooks Mate";
        	this.Load += new System.EventHandler(this.MainFormLoad);
        	this.pnlPictures.ResumeLayout(false);
        	((System.ComponentModel.ISupportInitialize)(this.pictureStatus)).EndInit();
        	((System.ComponentModel.ISupportInitialize)(this.pictureAction)).EndInit();
        	((System.ComponentModel.ISupportInitialize)(this.dataGridActions)).EndInit();
        	this.ResumeLayout(false);
        	this.PerformLayout();
        }
        private System.Windows.Forms.Timer timerCurrentTime;
        private System.Windows.Forms.PictureBox pictureStatus;
        private System.Windows.Forms.Panel pnlPictures;
        private System.Windows.Forms.Timer timerActionDue;
        private System.Windows.Forms.Label lblNextStep;
        private System.Windows.Forms.Label lblCurrTime;
        private System.Windows.Forms.DataGrid dataGridActions;
        private System.Windows.Forms.PictureBox pictureAction;
        private System.Windows.Forms.DateTimePicker timePicker;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.StatusStrip statusStrip1;
        private System.Windows.Forms.ComboBox cmbRecipeSelection;
        #endregion
        
        #region File Menu Callbacks
        
        void MnuFileNewClick(object sender, System.EventArgs e)
        {
            log.Info("Create new recipe file");
        }
        void MnuFileOpenClick(object sender, System.EventArgs e)
        {
            log.Info("Open recipe file");
        }
        void MnuFileSaveClick(object sender, System.EventArgs e)
        {
            log.Info("Save recipe file");
        }
        void MnuFileSaveAsClick(object sender, System.EventArgs e)
        {
            log.Info("Save recipe file as");
        }
        void MnuFileExitClick(object sender, System.EventArgs e)
        {
            log.Info("Shutting Down");
            Close();
        }
        #endregion
        
        #region Help Menu Callbacks
        void MnuHelpAboutClick(object sender, System.EventArgs e)
        {
			log.Info("Showing about box");
			common.gui.AboutBox about = new common.gui.AboutBox();
			about.ApplicationName = "CooksMate";
			about.ApplicationVersion = AppVersion.VersionString;
			about.ShowDialog();
        }
        #endregion
    

        
        /// <summary>
        ///  Create own Table/Column Styles
        /// </summary>
        private void SetupDataGridColumns()
        {
            log.Info("set up data grid columns");
            
            // Create the first DataGridTableStyle which is used
            // for the "Customers" Table
            DataGridTableStyle ts1 = new DataGridTableStyle();
            ts1.MappingName = "actionsTbl";
            
            // Set other properties.
            ts1.AlternatingBackColor = Color.LightBlue;
            
            DataGridBoolColumn stepDoneCol = new DataGridBoolColumn();
            stepDoneCol.ReadOnly = false;
            stepDoneCol.MappingName = "done";
            stepDoneCol.HeaderText = "Done?";
            stepDoneCol.Width = 35;


            DataGridTextBoxColumn stepNameCol = new DataGridTextBoxColumn();
            stepNameCol.MappingName = "name";
            stepNameCol.HeaderText = "Action";
            stepNameCol.Width = 150;
            stepNameCol.ReadOnly = true;

            
            DataGridColumnStyle minsCol = new DataGridTextBoxColumn();
            minsCol.MappingName = "mins";
            minsCol.HeaderText = "Duration";
            minsCol.Width = 40;
            minsCol.ReadOnly = true;

            
            DataGridColumnStyle weightCol = new DataGridTextBoxColumn();
            weightCol.MappingName = "weight";
            weightCol.HeaderText = "Kg";
            weightCol.Width = 30;
            weightCol.ReadOnly = false;

            
            DataGridColumnStyle startTimeCol = new DataGridTextBoxColumn();
            startTimeCol.MappingName = "start";
            startTimeCol.HeaderText = "Time";
            startTimeCol.Width = 50;
            startTimeCol.ReadOnly = true;

            
            DataGridColumnStyle methodCol = new DataGridTextBoxColumn();
            methodCol.MappingName = "method";
            methodCol.HeaderText = "Method";
            methodCol.Width = 60;
            methodCol.ReadOnly = true;
            

            ts1.GridColumnStyles.Add(stepDoneCol);
            ts1.GridColumnStyles.Add(stepNameCol);
            ts1.GridColumnStyles.Add(weightCol);
            ts1.GridColumnStyles.Add(minsCol);
            ts1.GridColumnStyles.Add(startTimeCol);
            ts1.GridColumnStyles.Add(methodCol);
            
            
            // Add the DataGridTableStyle instances to
            // the GridTableStylesCollection
            dataGridActions.TableStyles.Clear();
            dataGridActions.TableStyles.Add(ts1);
            
            tablesAlreadySetup = true;
        }
        
        
        public void MainFormLoad(object sender, EventArgs e)
        {
            this.prefs.readFromFile();

        	string lastopenedfile = prefs.getPreference(PREF_LAST_OPENED_FILE);
        	
    		if (File.Exists(lastopenedfile))
    		{
    			dataEngine.Filename = lastopenedfile;
    			log.Info(String.Format("reloading file [{0}]", lastopenedfile));
    			dataEngine.ReadFromXml();
    		}
    		else
    		{
	            dataEngine.DummyData();
	            dataEngine.writeToFile();
	            prefs.setPreference(PREF_LAST_OPENED_FILE, dataEngine.Filename);
	            prefs.writeToFile();
        	}

            //statPlatform.Text = CommonFunctions.OsVersion;

            //log.Info("Environment Os ["+SystemInfo.OsVersion+"]");
            //log.Info("Environment Host ["+SystemInfo.OsHostname+"]");

            //log.Info("Application Version Number ["+AppVersion.VersionString+"]");

            UpdateRecipeList();
            //lblCurrTime.Font.FontFamily = pfc.Families[0];
            EnableNextActionTimer();
        }
        
        
        private void CmbRecipeSelectionSelectedIndexChanged(object sender, EventArgs e)
        {
            //log.Info("Selected Recipe text  ["+cmbRecipeSelection.SelectedText+"]");
            //log.Info("Selected Recipe index ["+cmbRecipeSelection.SelectedIndex+"]");
            //log.Info("Selected Recipe item ["+cmbRecipeSelection.SelectedItem+"]");
            if ( cmbRecipeSelection.SelectedItem.ToString().Equals(CREATE_NEW_RECIPE_STRING) )
            {
            	Recipe tmpRecipe = dataEngine.CreateNewRecipe(NEW_RECIPE_NAME);
            	DlgEditRecipe dlg = new DlgEditRecipe();
            	dlg.recipe = tmpRecipe;
            	UpdateRecipeList();
            }
            else
            {
	            PreferencesXml.Preferences.setPreference("SelectedRecipeName", cmbRecipeSelection.SelectedItem.ToString());
	            timePicker.Value = dataEngine.GetServeTime(cmbRecipeSelection.SelectedItem.ToString());
	            UpdateActionList();
	            EnableNextActionTimer();
	            CheckForNextAction();
            }
        }
        
        
        private void UpdateRecipeList()
        {
            cmbRecipeSelection.Items.Clear();
            ArrayList recipes= dataEngine.GetRecipes();
            cmbRecipeSelection.Items.Add(CREATE_NEW_RECIPE_STRING);
            foreach (Recipe recp in recipes)
            {
                cmbRecipeSelection.Items.Add(recp.Title);
            }
        }
        private void UpdateActionList()
        {
            log.Info("Selected Recipe ["+cmbRecipeSelection.SelectedItem+"]");
            ArrayList actions = dataEngine.GetActionSteps(cmbRecipeSelection.SelectedItem.ToString());
            
            if (!tablesAlreadySetup)
            {
        		datColActionDone = new DataColumn("done");
    			datColActionDone.DataType = System.Type.GetType("System.Boolean"); 
    			datColActionDone.DefaultValue = false; 
    			
                dataTblActions.Columns.Add(datColActionDone);
                dataTblActions.Columns.Add(datColActionName);
                dataTblActions.Columns.Add(datColActionWeight);
                dataTblActions.Columns.Add(datColActionStart);
                dataTblActions.Columns.Add(datColActionMethod);
                dataTblActions.Columns.Add(datColActionMins);
                SetupDataGridColumns();
            }
            
            dataTblActions.Rows.Clear();
            DateTime serveTime = timePicker.Value;

            DataRow newRow;
            foreach (ActionStep step in actions)
            {
                newRow = dataTblActions.NewRow();
                newRow["done"]    = step.Done;
                newRow["name"]    = step.Name;
                newRow["weight"]  = step.WeightKg;
                newRow["mins"]    = step.MinsDuration;
                newRow["method"]  = step.Type;
                newRow["start"]   = step.StartTime(serveTime).ToString("HH:mm");
                dataTblActions.Rows.Add(newRow);
            }
            
			dataSetActions.Tables.Clear();
			dataSetActions.Tables.Add(dataTblActions);
			//DumpDataSet(dataSetActions);
			dataGridActions.SetDataBinding(dataSetActions, dataTblActions.TableName);
        }
        private void DumpDataSet(DataSet ds)
        {
            log.Info("Dumping DataSet ["+ds.DataSetName+"]");
            log.Info("DatSet namespace ["+ds.Namespace+"]");
            log.Info("DatSet prefix ["+ds.Prefix+"]");
            log.Info("DatSet ["+ds.ToString()+"]");
            log.Info("dataset has ["+ds.Tables.Count+"] tables");
            foreach (DataTable dt in ds.Tables)
            {
                log.Info("dumping table ["+dt.TableName+"]");
                log.Info("table has ["+dt.Rows.Count+"] rows");
                foreach (DataRow dr in dt.Rows)
                {
                    string itemInfo = "DataRow :[";
                    foreach (Object obj in dr.ItemArray)
                    {
                        itemInfo += (" ["+obj.ToString()+"]");
                    }
                    log.Info(itemInfo+" ]");
                }
            }
        }
        
        
        private void DateTimePicker1ValueChanged(object sender, EventArgs e)
        {
            log.Info("Serve At ["+timePicker.Value+"]");
            dataEngine.SetServeTime(cmbRecipeSelection.SelectedItem.ToString(), timePicker.Value);
            UpdateActionList();
        }        
        
        
        private void EnableNextActionTimer()
        {
        	if ((cmbRecipeSelection.SelectedItem==null) || (cmbRecipeSelection.SelectedItem.ToString().Equals("")))
        	{
        		timerActionDue.Enabled = false;
        	}
        	else
        	{
        		timerActionDue.Enabled = true;
        	}
        }
        
        /// <summary>
        /// update current time
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Timer1Tick(object sender, EventArgs e)
        {
            DateTime now = DateTime.Now;
            lblCurrTime.Text = now.ToString("HH:mm:ss");
        }
        
        /// <summary>
        /// Check which action is next and how long until it is due
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void TimerActionDueTick(object sender, EventArgs e)
        {
        	CheckForNextAction();
        }
        
        private void CheckForNextAction()
        {
        	if (cmbRecipeSelection==null || cmbRecipeSelection.SelectedItem==null) {return;}
        	if (cmbRecipeSelection.SelectedItem.ToString().Equals("")) {return;}
        	
        	//is it time to do something?
        	ActionStep nxtStep = null;
        	nxtStep = dataEngine.GetNextAction(cmbRecipeSelection.SelectedItem.ToString(), DateTime.Now);

        	if (nxtStep != null)
        	{
        		int minsleft=MinsUntil(nxtStep);
        		String nxtStepString = "'" + nxtStep.Name + "' in " + minsleft + " mins";
        		lblNextStep.Text = nxtStepString;
        		UpdateImage(nxtStep);
        	}
        }

    	private int MinsUntil(ActionStep nxtStep)
    	{
    		DateTime strtTime = nxtStep.StartTime(dataEngine.GetRecipe(cmbRecipeSelection.SelectedItem.ToString()).ServeTime);
    		TimeSpan tmSpn = strtTime - DateTime.Now;
    		return Convert.ToInt16(tmSpn.TotalMinutes);
    	}

    	private void UpdateImage(ActionStep nxtStep)
    	{
    		int minsleft = MinsUntil(nxtStep);
			log.Info(minsleft + " mins left");

			try
			{
    		if (minsleft > 15)
    		{
    			// more than 15 mins until next action
    			UpdateActionImage("armchair");
    			UpdateStatusImage("eggtimer");
        		lblNextStep.ForeColor = Color.Black;
    			return;
    		}
    		else if (minsleft > 10)
    		{
    			// 10 to 15 mins until next action
    			UpdateActionImage(nxtStep.Type.ToString().ToLower());
    			UpdateStatusImage("traffic_light_green");
	        	lblNextStep.ForeColor = Color.Green;
    			return;
    		}
    		else if (minsleft > 5)
    		{
    			// 5 to 10 mins until next action
    			UpdateActionImage(nxtStep.Type.ToString().ToLower());
    			UpdateStatusImage("traffic_light_green");
	        	lblNextStep.ForeColor = Color.Green;
    			return;
    		}
    		else if (minsleft > 2)
    		{
    			// 2 to 5 mins until next action
    			UpdateActionImage(nxtStep.Type.ToString().ToLower());
    			UpdateStatusImage("traffic_light_amber");
	        	lblNextStep.ForeColor = Color.Orange;
    			return;
    		}
    			// < 2 mins until next action
    			UpdateActionImage(nxtStep.Type.ToString().ToLower());
    			UpdateStatusImage("traffic_light_red");
        		lblNextStep.ForeColor = Color.Red;
    			return;
			}
			catch (Exception e)
			{
				log.Error("Exception: " + e.Message + " caught");
			}
    	}
    	
    	private void UpdateActionImage(string imgName)
    	{
			//log.Info("Setting Status Image to [" + imgName + "]");
			ResourceManager rm = new ResourceManager ("uk.org.aspellclark.cooksmate.Properties.StatusImages", Assembly.GetExecutingAssembly());
			Bitmap bmp = (Bitmap)rm.GetObject(imgName);
			pictureAction.Image = ImageFunctions.ConvertImage(bmp,pictureAction.Width,pictureAction.Height);
    	}
    	
    	private void UpdateStatusImage(string imgName)
    	{
			//log.Info("Setting Status Image to [" + imgName + "]");
			ResourceManager rm = new ResourceManager ("uk.org.aspellclark.cooksmate.Properties.StatusImages", Assembly.GetExecutingAssembly());
			Bitmap bmp = (Bitmap)rm.GetObject(imgName);
			pictureStatus.Image = ImageFunctions.ConvertImage(bmp,pictureStatus.Width,pictureStatus.Height);
    	}
    	
        void PnlPicturesResize(object sender, EventArgs e)
        {
        	//log.Info("new panel size [" + pnlPictures.Size.ToString() + "]");
        	//log.Info("pictureAction size before [" + pictureAction.Size.ToString() + "]");
        	pictureAction.Size = new Size(pnlPictures.Width, pnlPictures.Height/2);

        	pictureStatus.Size = pictureAction.Size;

        	pictureAction.Location = new Point(0,0);
        	pictureStatus.Location = new Point(0,pictureAction.Size.Height+1);
        	//log.Info("pictureAction size after [" + pictureAction.Size.ToString() + "]");

        	CheckForNextAction();
        }



        private void DataGridActionsClick(object sender, EventArgs e)
        {
        	int checkColNbr = 0;
			Point pt = this.dataGridActions.PointToClient(Control.MousePosition);
			DataGrid.HitTestInfo hti = this.dataGridActions.HitTest(pt);
			BindingManagerBase bmb = this.BindingContext[this.dataGridActions.DataSource, this.dataGridActions.DataMember];

			//log.Info("pt        : " + pt.ToString());
			//log.Info("hti.row   : " + hti.Row.ToString());
			//log.Info("hti.column: " + hti.Column.ToString());
			//log.Info("hti.type  : " + hti.Type.ToString());
			//log.Info("bmb.count : " + bmb.Count);

			if(    hti.Row < bmb.Count
				&& hti.Type == DataGrid.HitTestType.Cell 
				&& hti.Column == checkColNbr )
			{	
				DataRowView drv = bmb.Current as DataRowView;
				Object[] obj = drv.Row.ItemArray;
				//int x = 0;
				//foreach (Object str in obj)
				{
					//log.Info(String.Format("obj[{2}] str : [{0}] [{1}]", typeof(string), str.ToString(), x++));
				}
				//log.Info("obj : " + obj.ToString());
				ActionStep stp =  dataEngine.GetAction(cmbRecipeSelection.SelectedItem.ToString(), obj[1].ToString());
				if (stp == null)
				{
			    	log.Info("step      : null");
			    	return;
				}
			    //log.Info("step      : " + stp.ToString());
			    dataEngine.ActionDone(cmbRecipeSelection.SelectedItem.ToString(), stp);
				this.dataGridActions[hti.Row, checkColNbr] = !(bool)this.dataGridActions[hti.Row, checkColNbr];
				RefreshRow(hti.Row);
			}
        }

		// Forces a repaint of given row.
		private void RefreshRow(int row)
		{
			UpdateActionList();
			//Rectangle rect = this.dataGridActions.GetCellBounds(row, 0);
			//rect = new Rectangle(rect.Right, rect.Top, this.dataGridActions.Width, rect.Height);
			//this.dataGridActions.Invalidate(rect);
		}

        
    }//class
}//namespace