RBFinder.xaml.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace SeciControls
{
    public partial class RBFinder : Window
    {
        private RBDataHolder _holder;
        public event EventHandler OnCancel;
        public event EventHandler OnOK;

        public String RB;
        public String[,] Users;

        public RBFinder()
        {
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            _holder = new RBDataHolder();
            txtInstrument.Text = _holder.InstName;
            getExperimenters();
        }

        private void getExperimenters()
        {
            comName.ItemsSource = _holder.GetExperimenters();
        }

        private void comName_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            txtRbNo.Text = "";

            comDate.ItemsSource = null;
            comDate.Text = "";

            if (comName.SelectedIndex != -1)
            {
                getDates(comName.SelectedItem.ToString());
            }
        }

        private void getDates(String Exptr)
        {
            comDate.ItemsSource = _holder.GetDates(Exptr);

            if (comDate.Items.Count == 1)
            {
                comDate.SelectedIndex = 0;
            }
        }

        private void comDate_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            txtRbNo.Text = "";

            if (comDate.SelectedIndex != -1)
            {
                getRB(comDate.SelectedItem.ToString());

                //Check times against current date
                var date = _holder.Dates[comDate.SelectedIndex];
                if (_holder.DateOK(date))
                {
                    txtWarning.Visibility = System.Windows.Visibility.Hidden;
                }
                else
                {
                    txtWarning.Visibility = System.Windows.Visibility.Visible;
                }
            }
        }

        private void getRB(String date)
        {
            String rbNum = date.Substring(date.IndexOf("[RB = ") + 6);
            rbNum = rbNum.Substring(0, rbNum.Length - 1);

            txtRbNo.Text = rbNum;
        }

        private void btnUseRb_Click(object sender, RoutedEventArgs e)
        {
            if (txtRbNo.Text != "")
            {
                RB = txtRbNo.Text;
                setUsers(_holder.RetrieveUsersByRb(txtRbNo.Text));
                DialogResult = true;
                this.Close();
            }
        }

        private void btnCancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            this.Close();
        }

        private void setUsers(List<User> users)
        {
            try
            {
                String[,] values = new String[users.Count, 3];

                for (int i = 0; i < users.Count; ++i)
                {
                    PI pi = users[i] as PI;
                    Contact contact = users[i] as Contact;

                    if (pi != null)
                    {
                        values[i, 0] = users[i].Name;
                        values[i, 1] = users[i].Institute;
                        values[i, 2] = "PI";
                    }
                    else if (contact != null)
                    {
                        values[i, 0] = users[i].Name;
                        values[i, 1] = users[i].Institute;
                        values[i, 2] = "Contact";
                    }
                    else
                    {
                        values[i, 0] = users[i].Name;
                        values[i, 1] = users[i].Institute;
                        values[i, 2] = "";
                    }
                }

                Users = values;
            }
            catch
            {
            }
        }
    }
}