using Microsoft.AspNetCore.SignalR.Client;

namespace AJS.DVDCentral.UI.Console
{
    public class SignalRConnection
    {
        private string hubAddress;
        HubConnection _connection;

        public string User { get; set; }
        public string Message { get; set; }
        string owner;

        public SignalRConnection(string hubAddress)
        {
            this.hubAddress = hubAddress;
        }
        public SignalRConnection(string hubAddress, string owner)
        {
            this.hubAddress = hubAddress;
            this.owner = owner;
        }

        public HubConnection HubConnection
        {
            get { return _connection; }
        }

        public void Start()
        {
            _connection = new HubConnectionBuilder()
                .WithUrl(hubAddress)
                .Build();

            _connection.On<string, string>("ReceiveMessage", (s1, s2) => OnSend(s1, s2));


            _connection.StartAsync();
        }

        private void OnSend(string user, string message)
        {
            Console.WriteLine($"{user}: {message}");
            User = user;
            Message = message;
        }

        public void Stop()
        {

            _connection.StopAsync();
        }

        public void ConnectToChannel(string user)
        {
            Start();
            string message = user + " connected...";

            try
            {
                _connection.InvokeAsync("SendMessage", "System", message);

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        public void SendMessageToChannel(string user, string message)
        {
            try
            {
                //Start();
                //Console.WriteLine($"{user} {message}");
                _connection.InvokeAsync("SendMessage", user, message);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }

        }

    }
}

using Microsoft.AspNetCore.SignalR.Client;

namespace AJS.DVDCentral.UI.Console
{
    public class SignalRConnection
    {
        private string hubAddress;
        HubConnection _connection;

        public string User { get; set; }
        public string Message { get; set; }
        string owner;

        public SignalRConnection(string hubAddress)
        {
            this.hubAddress = hubAddress;
        }
        public SignalRConnection(string hubAddress, string owner)
        {
            this.hubAddress = hubAddress;
            this.owner = owner;
        }

        public HubConnection HubConnection
        {
            get { return _connection; }
        }

        public void Start()
        {
            _connection = new HubConnectionBuilder()
                .WithUrl(hubAddress)
                .Build();

            _connection.On<string, string>("ReceiveMessage", (s1, s2) => OnSend(s1, s2));


            _connection.StartAsync();
        }

        private void OnSend(string user, string message)
        {
            Console.WriteLine($"{user}: {message}");
            User = user;
            Message = message;
        }

        public void Stop()
        {

            _connection.StopAsync();
        }

        public void ConnectToChannel(string user)
        {
            Start();
            string message = user + " connected...";

            try
            {
                _connection.InvokeAsync("SendMessage", "System", message);

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        public void SendMessageToChannel(string user, string message)
        {
            try
            {
                //Start();
                //Console.WriteLine($"{user} {message}");
                _connection.InvokeAsync("SendMessage", user, message);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }

        }

    }
}

private void Refresh()
{
    lbxCustomers.DataSource = null;
    lbxCustomers.DataSource = customers;
    lbxCustomers.DisplayMember = "FullName";
    lbxCustomers.ValueMember = "Id";
    lblStatus.Text = $"{lbxCustomers.Items.Count} Customers loaded";
    lblStatus.ForeColor = Color.Blue;
    dataSourceChange = true;
}

private void Refresh()
{
    lbxCustomers.DataSource = null;
    lbxCustomers.DataSource = customers;
    lbxCustomers.DisplayMember = "FullName";
    lbxCustomers.ValueMember = "Id";
    lblStatus.Text = $"{lbxCustomers.Items.Count} Customers loaded";
    lblStatus.ForeColor = Color.Blue;
    dataSourceChange = true;
}

public partial class frmBanking : Form
{
    List<Customer> customers;
    MySettings settings;
    private bool dataSourceChange;

    public frmBanking()
    {
        InitializeComponent();

    }

    private void frmBanking_Load(object sender, EventArgs e)
    {
        this.dataSourceChange = true;
        this.lbxCustomers.DataSource = new string[] { "foo", "bar" };
        this.dataSourceChange = false;

        try
        {
            

            settings = Program.Configuration.GetSection("MySettings").Get<MySettings>();

            this.Text = settings.Text;


            lblStatus.ForeColor = Color.Black;


            //customers = CustomerManager.Populate();
            customers = CustomerManager.ReadXML(settings.CustomerXMLFilename);

            
            Refresh();
            


        }
        catch (Exception ex)
        {
            lblStatus.ForeColor = Color.Red;
            lblStatus.Text = ex.Message;
        }
    }

    private void Refresh()
    {
        lbxCustomers.DataSource = null;
        lbxCustomers.DataSource = customers;
        lbxCustomers.DisplayMember = "FullName";
        lbxCustomers.ValueMember = "Id";
        lblStatus.Text = $"{lbxCustomers.Items.Count} Customers loaded";
        lblStatus.ForeColor = Color.Blue;
    }

    

    private void lbxCustomers_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (this.dataSourceChange)
        {
            this.lbxCustomers.SelectedIndex = -1;
            return;
        }

        try
        {
            lblStatus.ForeColor = Color.Black;
            lblStatus.Text = string.Empty;


            if (lbxCustomers.SelectedIndex >= 0)
            {
                Customer customer = customers[lbxCustomers.SelectedIndex];

                txtFirstName.Text = customer.FirstName;
                txtLastName.Text = customer.LastName;
                txtSSN.Text = customer.SSN;
                txtId.Text = customer.Id.ToString();
                dtBirthDate.Text = customer.Birthdate.ToString();


                dgvDeposits.DataSource = null;
                dgvWithdrawals.DataSource = null;


            }

        }
        catch (Exception ex)
        {
            lblStatus.ForeColor = Color.Red;
            lblStatus.Text = ex.Message;
        }
    }

public partial class frmBanking : Form
{
    List<Customer> customers;
    MySettings settings;
    private bool dataSourceChange;

    public frmBanking()
    {
        InitializeComponent();

    }

    private void frmBanking_Load(object sender, EventArgs e)
    {
        this.dataSourceChange = true;
        this.lbxCustomers.DataSource = new string[] { "foo", "bar" };
        this.dataSourceChange = false;

        try
        {
            

            settings = Program.Configuration.GetSection("MySettings").Get<MySettings>();

            this.Text = settings.Text;


            lblStatus.ForeColor = Color.Black;


            //customers = CustomerManager.Populate();
            customers = CustomerManager.ReadXML(settings.CustomerXMLFilename);

            
            Refresh();
            


        }
        catch (Exception ex)
        {
            lblStatus.ForeColor = Color.Red;
            lblStatus.Text = ex.Message;
        }
    }

    private void Refresh()
    {
        lbxCustomers.DataSource = null;
        lbxCustomers.DataSource = customers;
        lbxCustomers.DisplayMember = "FullName";
        lbxCustomers.ValueMember = "Id";
        lblStatus.Text = $"{lbxCustomers.Items.Count} Customers loaded";
        lblStatus.ForeColor = Color.Blue;
    }

    

    private void lbxCustomers_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (this.dataSourceChange)
        {
            this.lbxCustomers.SelectedIndex = -1;
            return;
        }

        try
        {
            lblStatus.ForeColor = Color.Black;
            lblStatus.Text = string.Empty;


            if (lbxCustomers.SelectedIndex >= 0)
            {
                Customer customer = customers[lbxCustomers.SelectedIndex];

                txtFirstName.Text = customer.FirstName;
                txtLastName.Text = customer.LastName;
                txtSSN.Text = customer.SSN;
                txtId.Text = customer.Id.ToString();
                dtBirthDate.Text = customer.Birthdate.ToString();


                dgvDeposits.DataSource = null;
                dgvWithdrawals.DataSource = null;


            }

        }
        catch (Exception ex)
        {
            lblStatus.ForeColor = Color.Red;
            lblStatus.Text = ex.Message;
        }
    }