tbf/ResultsBrowser/MainWnd.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using NHibernate;
using Config.Entities;

namespace ResultsBrowser
{
	public partial class MainWnd : Form
	{
		public MainWnd()
		{
			InitializeComponent();
		}

        private void MainWnd_Load(object sender, EventArgs e)
        {
            PreparePurchaseOrderCombo(purchaseOrderComboBox);
        }

        private void MainWnd_FormClosing(object sender, FormClosingEventArgs e)
        {
            Program.LocalSettings.UpdateHistory(purchaseOrderComboBox.Text, ref Program.LocalSettings.PurchaseOrderHistory);
            Program.LocalSettings.Save();
        }

        /// <summary>
        /// Load Purchase order combo box items from the LocalSettings PurchaseOrderHistory array
        /// </summary>
        /// <param name="comboBox">Puchase order ComboBox</param>
        void PreparePurchaseOrderCombo(ComboBox comboBox)
        {
            for (int i = 0; i < Program.LocalSettings.PurchaseOrderHistoryCount; i++)
            {
                comboBox.Items.Add(Program.LocalSettings.PurchaseOrderHistory[i]);
            }
            if (comboBox.Items.Count > 0) comboBox.Text = comboBox.Items[0].ToString();
        }

        private void filterDateCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            fromDateTimePicker.Enabled = toDateTimePicker.Enabled = filterDateCheckBox.Checked;
        }

        private void purchaseOrderCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            purchaseOrderComboBox.Enabled = purchaseOrderCheckBox.Checked;
        }

        private void queryButton_Click(object sender, EventArgs e)
        {
            if (!purchaseOrderCheckBox.Checked && !filterDateCheckBox.Checked) return;
            try
            {
                ISession session = Config.FluentCommon.CreateSession(Config.Database.Procedures);
                
                IList<TestResult> testResults;

                if (!purchaseOrderCheckBox.Checked)
                {
                    testResults = session.QueryOver<TestResult>()
                        .WhereRestrictionOn(x => x.TimeStart)
                        .IsBetween(fromDateTimePicker.MinDate)
                        .And(toDateTimePicker.MaxDate)
                        .OrderBy(x => x.BatchNr).Desc
                        .List<TestResult>();
                }
                else if (!filterDateCheckBox.Checked)
                {
                    testResults = session.QueryOver<TestResult>()
                        .Where(x => (x.PurchaseOrder == purchaseOrderComboBox.Text))
                        .OrderBy(x => x.BatchNr).Desc
                        .List<TestResult>();
                }
                else
                {
                    testResults = session.QueryOver<TestResult>()
                        .WhereRestrictionOn(x => x.TimeStart)
                        .IsBetween(fromDateTimePicker.MinDate)
                        .And(toDateTimePicker.MaxDate)
                        .Where(x => (x.PurchaseOrder == purchaseOrderComboBox.Text))
                        .OrderBy(x => x.BatchNr).Desc
                        .List<TestResult>();
                }

                IList<int> batchNrs = new List<int>();

                foreach (var tr in testResults)
                {
                    if (!batchNrs.Contains(tr.BatchNr))
                    {
                        batchNrs.Insert(0, tr.BatchNr);
						outputTextBox.Text += string.Format("Batch {0}\r\n", tr.BatchNr);
                    }
                }
            }
            catch (Exception exc)
            {
                MessageBox.Show(exc.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void clearButton_Click(object sender, EventArgs e)
        {
            outputTextBox.Text = string.Empty;
        }
	}
}