StatsForm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using be.gaudry.bibliobrol.model.dao;
using be.gaudry.bibliobrol.model;
using System.Collections;
 
using be.gaudry.bibliobrol.view.utils;
using be.gaudry.observer;
using be.gaudry.view;
using be.gaudry.model;
 
namespace be.gaudry.bibliobrol.view
{
    public partial class StatsForm : MDIChildForm, IObserver
    {
        #region constructor and declarations
        private String[] charts;
        private Stat stat = null;
        private String chartTitle, columnTitle;
        public StatsForm()
        {
            ModelAdapter.Instance.addObserver(this);
            charts = new String[] { 
                "Emprunts en cours", 
                "Tous les emprunts", 
                "Ouvrages par type", 
                "Exemplaires par type", 
                "Acteurs par rôles"
            };
            InitializeComponent();
            addToolStrip(statsTS);
            /*this.SetStyle(ControlStyles.UserPaint, true);
            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
            this.SetStyle(ControlStyles.DoubleBuffer, true);
            this.SetStyle(ControlStyles.ResizeRedraw, true);*/
            setCounters();
        }
 
        private void setCounters()
        {
            Counter counter = ModelAdapter.getCounters();
            countersLbl.Text = String.Format(
                "{0} personne(s)\n\r{1} utilisateur(s)\n\r{2} ouvrage(s)\n\r{3} emprunt(s)",
                counter.PersonsCount,
                counter.UsersCount,
                counter.BrolCount,
                counter.BorrowsCount
            );
        } 
        #endregion
 
        #region private methods
        private void fillChartComboBox()
        {
            this.selectFirstChartTSCB.Items.AddRange(charts);
            this.selectSecondChartTSCB.Items.AddRange(charts);
 
            this.selectFirstChartTSCB.SelectedIndex = 0;
            this.selectSecondChartTSCB.SelectedIndex = 1;
        } 
        #endregion
 
        #region events
 
        private void StatsForm_Load(object sender, EventArgs e)
        {
            this.SuspendLayout();
            fillChartComboBox();
            this.ResumeLayout(false);
        }
        private void selectFirstChartTSCB_SelectedIndexChanged(object sender, EventArgs e)
        {
            //todo : fill an array with delegates according to chart array
            //on index changed, invoke delegate (at the same index as selected index) in a thread
            getInfosFromStats(selectFirstChartTSCB);
            chart1.setBrolChart(stat, chartTitle, columnTitle);
        }
 
        private void selectSecondChartTSCB_SelectedIndexChanged(object sender, EventArgs e)
        {
            getInfosFromStats(selectSecondChartTSCB);
            chart2.setBrolChart(stat, chartTitle, columnTitle);
        }
 
        private void getInfosFromStats(ToolStripComboBox selectChartTSCB)
        {
            switch (selectChartTSCB.SelectedIndex)
            {
                case 0:
                    stat = ModelAdapter.getStatsCurrentBorrows();
                    chartTitle = charts[0];
                    columnTitle = "Emprunteur";
                    break;
                case 1:
                    stat = ModelAdapter.getStatsAllBorrows();
                    chartTitle = charts[1];
                    columnTitle = "Emprunteur";
                    break;
                case 2:
                    stat = ModelAdapter.getStatsBrolTypes();
                    chartTitle = "Répartition des ouvrages par type";
                    columnTitle = "Type";
                    break;
                case 3:
                    stat = ModelAdapter.getStatsMediaBrolTypes();
                    chartTitle = "Répartition des exemplaires par type";
                    columnTitle = "Type";
                    break;
                case 4:
                    stat = ModelAdapter.getStatsActorRoles();
                    chartTitle = charts[4];
                    columnTitle = "Rôle";
                    break;
                default:
                    chartTitle = "Graphique non défini";
                    columnTitle = "";
                    break;
            }
        } 
        #endregion
 
        #region IObserver Membres
 
        public void update(Notification notification)
        {
            if (notification.Level.Equals(Notification.VERBOSE.modified))
            {
                EventArgs e = new EventArgs();
                selectFirstChartTSCB_SelectedIndexChanged(this, e);
                selectSecondChartTSCB_SelectedIndexChanged(this, e);
            }
        }
 
        #endregion     
 
        private void StatsForm_Enter(object sender, EventArgs e)
        {
            this.Icon = global::be.gaudry.bibliobrol.Properties.Resources.statsIcon;
        }
    }
}