using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.ServiceModel;

using System.ServiceModel.Channels;

using System.Diagnostics;

using SharpDisplay;

namespace SharpDisplayClient

{

    public partial class MainForm : Form

    {

        Client iClient;

        Callback iCallback;

        ContentAlignment Alignment;

        TextField iTextFieldTop;

        public MainForm()

        {

            InitializeComponent();

            Alignment = ContentAlignment.MiddleLeft;

            iTextFieldTop = new TextField(0);

        }

        private void MainForm_Load(object sender, EventArgs e)

        {

            iCallback = new Callback(this);

            iClient = new Client(iCallback);

            //Connect using unique name

            //string name = DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt");

            string name = "Client-" + (iClient.ClientCount() - 1);

            iClient.SetName(name);

            //Text = Text + ": " + name;

            Text = "[[" + name + "]]  " + iClient.SessionId;

            //

            textBoxTop.Text = iClient.Name;

            textBoxBottom.Text = iClient.SessionId;

        }

        public delegate void CloseConnectionDelegate();

        public delegate void CloseDelegate();

        /// <summary>

        ///

        /// </summary>

        public void CloseConnectionThreadSafe()

        {

            if (this.InvokeRequired)

            {

                //Not in the proper thread, invoke ourselves

                CloseConnectionDelegate d = new CloseConnectionDelegate(CloseConnectionThreadSafe);

                this.Invoke(d, new object[] { });

            }

            else

            {

                //We are in the proper thread

                if (IsClientReady())

                {

                    Trace.TraceInformation("Closing client: " + iClient.SessionId);

                    iClient.Close();

                    Trace.TraceInformation("Closed client: " + iClient.SessionId);

                }

                iClient = null;

                iCallback = null;

            }

        }

        /// <summary>

        ///

        /// </summary>

        public void CloseThreadSafe()

        {

            if (this.InvokeRequired)

            {

                //Not in the proper thread, invoke ourselves

                CloseDelegate d = new CloseDelegate(CloseThreadSafe);

                this.Invoke(d, new object[] { });

            }

            else

            {

                //We are in the proper thread

                Close();

            }

        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)

        {

            CloseConnectionThreadSafe();

        }

        public bool IsClientReady()

        {

            return (iClient != null && iClient.State == CommunicationState.Opened);

        }

        private void buttonAlignLeft_Click(object sender, EventArgs e)

        {

            Alignment = ContentAlignment.MiddleLeft;

            textBoxTop.TextAlign = HorizontalAlignment.Left;

            textBoxBottom.TextAlign = HorizontalAlignment.Left;

        }

        private void buttonAlignCenter_Click(object sender, EventArgs e)

        {

            Alignment = ContentAlignment.MiddleCenter;

            textBoxTop.TextAlign = HorizontalAlignment.Center;

            textBoxBottom.TextAlign = HorizontalAlignment.Center;

        }

        private void buttonAlignRight_Click(object sender, EventArgs e)

        {

            Alignment = ContentAlignment.MiddleRight;

            textBoxTop.TextAlign = HorizontalAlignment.Right;

            textBoxBottom.TextAlign = HorizontalAlignment.Right;

        }

        private void buttonSetTopText_Click(object sender, EventArgs e)

        {

            //TextField top = new TextField(0, textBoxTop.Text, ContentAlignment.MiddleLeft);

            iTextFieldTop.Text = textBoxTop.Text;

            iTextFieldTop.Alignment = Alignment;

            iClient.SetText(iTextFieldTop);

        }

        private void buttonSetText_Click(object sender, EventArgs e)

        {

            //iClient.SetText(0,"Top");

            //iClient.SetText(1, "Bottom");

            //TextField top = new TextField(0, textBoxTop.Text, ContentAlignment.MiddleLeft);

            iClient.SetTexts(new TextField[]

            {

                new TextField(0, textBoxTop.Text, Alignment),

                new TextField(1, textBoxBottom.Text, Alignment)

            });

        }

        private void buttonLayoutUpdate_Click(object sender, EventArgs e)

        {

            TableLayout layout = new TableLayout(2,2);

            layout.Columns[1].Width = 25F;

            iClient.SetLayout(layout);

        }

    }

}