tbf/ResultsBrowser/Forms/StatisticsDlg.cs

using System;
using System.Collections.Generic;
using System.Windows.Forms;
using Results.Entities;
using ResultsBrowser.Resources;
using ResultsBrowser.Output.Printers.Statistics;

namespace ResultsBrowser.Forms
{
    public partial class StatisticsDlg : Form
    {
        IList<WaterMeter> waterMeters;

        bool twoDim;

        Results.WMeterRsltItemSpec rowItem;
		Results.WMeterRsltItemSpec rowItemExt;
		Results.WMeterRsltItemSpec columnItem;
		Results.WMeterRsltItemSpec columnItemExt;

		string rowTestSpec;
		string rowExtTestSpec;
		string columnTestSpec;
		string columnExtTestSpec;

        IList<string> rowValues;
        IList<string> columnValues;

		int[,] occurances;


		public StatisticsDlg(IList<WaterMeter> waterMeters, bool twoDim,
							 Results.WMeterRsltItemSpec rowItem,
							 Results.WMeterRsltItemSpec rowItemExt,
							 Results.WMeterRsltItemSpec columnItem,
							 Results.WMeterRsltItemSpec columnItemExt,
							 string rowTestSpec,
							 string rowExtTestSpec,
							 string columnTestSpec,
							 string columnExtTestSpec)
        {
            InitializeComponent();

            Text = Strings.Statistics;
            closeButton.Text = Strings.OkBtnText;

            this.waterMeters = waterMeters;

            this.twoDim = twoDim;

			this.rowItem = rowItem;
			this.rowItemExt = rowItemExt;
			this.columnItem = columnItem;
			this.columnItemExt = columnItemExt;
            this.rowTestSpec = rowTestSpec;
			this.rowExtTestSpec = rowExtTestSpec;
			this.columnTestSpec = columnTestSpec;
			this.columnExtTestSpec = columnExtTestSpec;
        }

        private void StatisticsDlg_Load(object sender, EventArgs e)
        {
            Calculate();
        }

        bool Calculate()
        {
            try
            {
                rowValues = new List<string>();
                columnValues = new List<string>();

                ///
                /// Find discrete values of rows and columns
                ///
                foreach (var wm in waterMeters)
                {
                    string value = rowItem.Print(wm);
					if (rowItemExt != null) value = value + " | " + rowItemExt.Print(wm);
                    if (!rowValues.Contains(value)) rowValues.Add(value);

                    if (twoDim)
                    {
                        value = columnItem.Print(wm);
						if (columnItemExt != null) value = value + " | " + columnItemExt.Print(wm);
						if (!columnValues.Contains(value)) columnValues.Add(value);
                    }
                }

                ///
                /// Calculate occurances
                ///
                int columnsCount = Math.Max(1, columnValues.Count);
                occurances = new int[rowValues.Count, columnsCount];

                foreach (var wm in waterMeters)
                {
                    for (int row = 0; row < rowValues.Count; row++)
                    {
						string rowValue = rowItem.Print(wm);
						if (rowItemExt != null) rowValue = rowValue + " | " + rowItemExt.Print(wm);

                        if (twoDim)
                        {
                            for (int column = 0; column < columnsCount; column++)
                            {
								string columnValue = columnItem.Print(wm);
								if (columnItemExt != null) columnValue = columnValue + " | " + columnItemExt.Print(wm);

								if (rowValue == rowValues[row] && columnValue == columnValues[column])
								{
									occurances[row, column]++;
								}
                            }
                        }
                        else
                        {
                            if (rowValue == rowValues[row]) occurances[row, 0]++;
                        }
                    }                    
                }

                ///
                /// Update ListBox
                ///
                statisticsListView.View = View.Details;
                statisticsListView.GridLines = true;
                statisticsListView.FullRowSelect = true;

                statisticsListView.Columns.Add(" ", 200);
                for (int column = 0; column < columnsCount; column++)
                {
                    statisticsListView.Columns.Add((twoDim ? columnValues[column] : Strings.Count), 70);
                }

                for (int row = 0; row < rowValues.Count; row++)
                {
                    ListViewItem lvi = new ListViewItem(rowValues[row]);
                    for (int column = 0; column < columnsCount; column++) lvi.SubItems.Add(occurances[row, column].ToString());
                    statisticsListView.Items.Add(lvi);
                }

                return true;
            }
            catch (Exception exc)
            {
                MessageBox.Show(exc.Message, Strings.Error, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                return false;
            }
        }

        private void closeButton_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.OK;
            Close();
        }

		private void printButton_Click(object sender, EventArgs e)
		{
			new StatisticsPrintDocument("", rowValues, columnValues, occurances, Config.Entities.PageOrientation.Portrait).Print();
		}
    }
}