HamBook – Rev 59

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using System;
using System.IO.Ports;
using System.Linq;
using System.Threading;
using System.Windows.Forms;
using Configuration;
using HamBook.Utilities;
using NAudio.Wave;

namespace HamBook
{
    public partial class SettingsForm : Form
    {
        public bool SaveOnClose { get; private set; }

        private readonly Configuration.Configuration _configuration;
        private readonly CancellationToken _cancellationToken;

        public SettingsForm()
        {
            InitializeComponent();
        }

        public SettingsForm(Configuration.Configuration configuration, CancellationToken cancellationToken) : this()
        {
            _configuration = configuration;
            _cancellationToken = cancellationToken;
        }

        private void SettingsForm_Load(object sender, EventArgs e)
        {
            Utilities.WindowState.FormTracker.Track(this);

            var ports = SerialPort.GetPortNames();

            if (ports != null && ports.Length != 0)
            {
                foreach (var port in ports)
                {
                    comboBox1.Items.Add(port);
                }

                comboBox1.Text = ports[0];
            }

            // Create data bindings.
            checkBox1.DataBindings.Add(nameof(checkBox1.Checked), _configuration, nameof(_configuration.LaunchOnBoot),
                true, DataSourceUpdateMode.OnPropertyChanged, string.Empty);

            comboBox1.DataBindings.Add(nameof(comboBox1.Text), _configuration, nameof(_configuration.Port), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            comboBox2.DataBindings.Add(nameof(comboBox2.Text), _configuration, nameof(_configuration.Speed), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            comboBox3.DataBindings.Add(nameof(comboBox3.Text), _configuration, nameof(_configuration.DataBits), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            comboBox4.DataBindings.Add(nameof(comboBox4.Text), _configuration, nameof(_configuration.Parity), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            comboBox5.DataBindings.Add(nameof(comboBox5.Text), _configuration, nameof(_configuration.StopBits), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);

            comboBox7.DataBindings.Add(nameof(comboBox7.Text), _configuration, nameof(_configuration.Radio), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            comboBox8.DataBindings.Add(nameof(comboBox8.Text), _configuration, nameof(_configuration.Handshake), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);

            var bandBindingSource = new BindingSource();
            bandBindingSource.DataSource = _configuration.Definitions.Bands;
            comboBox6.DataSource = bandBindingSource;
            comboBox6.DisplayMember = "Meters";

            textBox1.DataBindings.Add(nameof(textBox1.Text), bandBindingSource, nameof(Band.Min), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            textBox2.DataBindings.Add(nameof(textBox1.Text), bandBindingSource, nameof(Band.Max), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);

            numericUpDown6.DataBindings.Add(nameof(numericUpDown6.Value), _configuration.SerialPortTimeout,
                nameof(_configuration.SerialPortTimeout.Read), true, DataSourceUpdateMode.OnPropertyChanged,
                string.Empty);
            numericUpDown7.DataBindings.Add(nameof(numericUpDown7.Value), _configuration.SerialPortTimeout,
                nameof(_configuration.SerialPortTimeout.Write), true, DataSourceUpdateMode.OnPropertyChanged,
                string.Empty);

            comboBox9.DataBindings.Add(nameof(comboBox9.Text), _configuration.Audio,
                nameof(_configuration.Audio.InputDeviceFriendlyName), true, DataSourceUpdateMode.OnPropertyChanged,
                string.Empty);
            comboBox10.DataBindings.Add(nameof(comboBox10.Text), _configuration.Audio,
                nameof(_configuration.Audio.OutputDeviceFriendlyName), true, DataSourceUpdateMode.OnPropertyChanged,
                string.Empty);

            foreach (var deviceNumber in Enumerable.Range(0, WaveIn.DeviceCount))
            {
                var capabilities = WaveIn.GetCapabilities(deviceNumber);

                comboBox9.Items.Add(capabilities.ProductName);
            }

            foreach (var deviceNumber in Enumerable.Range(0, WaveOut.DeviceCount))
            {
                var capabilities = WaveOut.GetCapabilities(deviceNumber);
                comboBox10.Items.Add(capabilities.ProductName);
            }

            foreach (var notificationState in _configuration.Notifications.State)
            {
                switch (notificationState.Type)
                {
                    case NotificationType.None:
                        continue;
                }

                var index = dataGridView1.Rows.Add();

                var nameTextBox = (DataGridViewTextBoxCell)dataGridView1.Rows[index].Cells["DescriptionColumn"];
                nameTextBox.Value = Miscellaneous.GetDescriptionFromEnumValue(notificationState.Type);

                var enableCheckBox = (DataGridViewCheckBoxCell)dataGridView1.Rows[index].Cells["EnableColumn"];
                enableCheckBox.Value = notificationState.Enabled;

                var lingerTextBox = (DataGridViewTextBoxCell)dataGridView1.Rows[index].Cells["LingerColumn"];
                lingerTextBox.Value = notificationState.LingerTime;
            }

            numericUpDown1.DataBindings.Add(nameof(numericUpDown1.Value), _configuration.Visualizations.Spectrogram,
                nameof(_configuration.Visualizations.Spectrogram.SampleRate), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            numericUpDown2.DataBindings.Add(nameof(numericUpDown2.Value), _configuration.Visualizations.Spectrogram,
                nameof(_configuration.Visualizations.Spectrogram.FftSamples), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            numericUpDown3.DataBindings.Add(nameof(numericUpDown3.Value), _configuration.Visualizations.Spectrogram,
                nameof(_configuration.Visualizations.Spectrogram.AudioBufferTimespan), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);
            numericUpDown4.DataBindings.Add(nameof(numericUpDown4.Value), _configuration.Visualizations.Spectrogram,
                nameof(_configuration.Visualizations.Spectrogram.SpectrumIntensity), true,
                DataSourceUpdateMode.OnPropertyChanged, string.Empty);

            numericUpDown5.DataBindings.Add(nameof(numericUpDown5.Value), _configuration.Navigation,
                nameof(_configuration.Navigation.FrequencyStep), true, DataSourceUpdateMode.OnPropertyChanged,
                string.Empty);

            checkBox2.DataBindings.Add(nameof(checkBox2.Checked), _configuration.Navigation,
                nameof(_configuration.Navigation.MouseScrollSound), true, DataSourceUpdateMode.OnPropertyChanged,
                string.Empty);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SaveOnClose = true;
            Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            SaveOnClose = false;
            Close();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            var textBox = (TextBox)sender;
            if (string.IsNullOrEmpty(textBox.Text) || !int.TryParse(textBox.Text, out var frequency)) return;

            var band = (Band)comboBox6.SelectedValue;
            band.Min = frequency;
        }

        private void textBox2_TextChanged(object sender, EventArgs e)
        {
            var textBox = (TextBox)sender;
            if (string.IsNullOrEmpty(textBox.Text) || !int.TryParse(textBox.Text, out var frequency)) return;

            var band = (Band)comboBox6.SelectedValue;
            band.Max = frequency;
        }

        private void DataGridView1_CurrentCellDirtyStateChanged(object sender, EventArgs e)
        {
            var dataGridView = (DataGridView)sender;

            if (dataGridView.CurrentCell is DataGridViewCheckBoxCell)
                dataGridView.CommitEdit(DataGridViewDataErrorContexts.Commit);
        }

        private void DataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
            var dataGridView = (DataGridView)sender;

            dataGridView.CommitEdit(DataGridViewDataErrorContexts.Commit);
        }

        private void DataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            var dataGridView = (DataGridView)sender;

            if (dataGridView.CurrentCell is DataGridViewCheckBoxCell)
                if (dataGridView.CurrentCell.IsInEditMode)
                    if (dataGridView.IsCurrentCellDirty)
                        dataGridView.EndEdit();
        }

        private void DataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
        {
            var dataGridView = (DataGridView)sender;

            if (e.RowIndex == -1 || e.ColumnIndex == -1) return;

            switch (dataGridView.Columns[e.ColumnIndex].Name)
            {
                case "EnableColumn":
                    ProcessEnable(dataGridView.Rows[e.RowIndex]);
                    break;
                case "LingerColumn":
                    ProcessLinger(dataGridView.Rows[e.RowIndex]);
                    break;
            }
        }

        private void DataGridView1_CellMouseUp(object sender, DataGridViewCellMouseEventArgs e)
        {
            var dataGridView = (DataGridView)sender;

            if (e.RowIndex == -1 || e.ColumnIndex == -1 ||
                !(dataGridView.Columns[e.ColumnIndex] is DataGridViewCheckBoxColumn))
                return;

            dataGridView.EndEdit();
        }

        private void DataGridView_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            var dataGridView = (DataGridView)sender;

            if (e.RowIndex == -1 || e.ColumnIndex == -1 ||
                !(dataGridView.Columns[e.ColumnIndex] is DataGridViewCheckBoxColumn))
                return;

            dataGridView.EndEdit();
        }

        private void DataGridView1_DataError(object sender, DataGridViewDataErrorEventArgs e)
        {
            // Do not allow errors.
        }

        private void ProcessEnable(DataGridViewRow dataGridViewRow)
        {
            var enableCheckBoxCell =
                (DataGridViewCheckBoxCell)dataGridViewRow.Cells["EnableColumn"];

            foreach (var notificationState in _configuration.Notifications.State)
                switch (notificationState.Type)
                {
                    case NotificationType.SignalScanDetect:
                        notificationState.Enabled = (bool)enableCheckBoxCell.Value;
                        break;
                }
        }

        private void ProcessLinger(DataGridViewRow dataGridViewRow)
        {
            var lingerCheckBoxCell =
                (DataGridViewTextBoxCell)dataGridViewRow.Cells["LingerColumn"];

            foreach (var notificationState in _configuration.Notifications.State)
                switch (notificationState.Type)
                {
                    case NotificationType.SignalScanDetect:
                        if (int.TryParse($"{lingerCheckBoxCell.Value}", out var value))
                        {
                            notificationState.LingerTime = value;
                        }

                        break;
                }
        }
    }
}

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